Tag Archives: geology

Gifford Pinchot National Forest

Gifford Pinchot National Forest

Washington

Managed by U.S. Forest Service, Pacific Northwest Region

1,409,966 acres (1,321,506 federal/ 88,460 other)

Website: https://www.fs.usda.gov/giffordpinchot/

Overview

First set aside as Mt. Rainier Forest Reserve in 1897, nearly one-million acres were renamed Columbia National Forest in 1908.  It became Gifford Pinchot National Forest in 1949 to honor the chief of the U.S. Division of Forestry (1898-1905) and first chief of the U.S. Forest Service (1905-1910).  The Yale graduate studied forestry in Europe and his family founded the Yale Forest School (see Grey Towers National Historic Site).  Gifford Pinchot National Forest borders the Columbia River to the south, across from Oregon’s Mt. Hood National Forest.  It stretches north to Mt. Rainier National Park and contains 12,276-foot Mt. Adams (the state’s second tallest volcano) and Mt. St. Helens, which was designated a National Monument after its eruption on Sunday, May 18, 1980.  There are 1,475 miles of trails and more than 4,000 miles of roads in the National Forest, so there is plenty to explore outside the volcanoes. 

Highlights

Mt. St. Helens National Volcanic Monument, Silver Star Scenic Area, Lower Falls of the Lewis River, Tatoosh Range, Packwood Lake, Quartz Creek, Ape Cave, Langfield Falls, Horseshoe Lake, Panther Creek Falls, Ice Cave, Mt. Adams, Midway High Lakes Area, Takhlakh Lake, Lava Canyon Trail, Pacific Crest National Scenic Trail

Must-Do Activity

We will cover Mt. St. Helens National Volcanic Monument in a separate post, so here we will focus on the National Forest’s other attractions.  North of Mt. St. Helens, a half-mile trail follows Quartz Creek through an old-growth forest of huge Douglas-firs.  To the south, check out Lava Canyon Trail and Cedar Flats Research Natural Area where old-growth western redcedar trees are draped in lichen.  There are numerous waterfalls in the National Forest, including dual Panther Creek Falls that drops 175 feet side by side and the triple Falls Creek Falls that cascades 150 feet.  This lush region is also known for its berry picking, especially the renowned Sawtooth Berry Fields. 

Best Trail

Ape Cave is a lava tube located south of Mt. St. Helens, which at 2.5 miles is the third longest in North America.  The cave is not named for a fossil discovery, but rather the local Boy Scout troop that explored its interior in the 1950s after its discovery.  It is believed that the lava tube formed during a basaltic flow 1,900 years ago.  Ape Cave Trail is a National Recreation Trail receiving approximately 170,000 visitors annually (a timed reservation is required).  There are two layers to the cave, a smoother 0.8-mile upper level and a rougher 1.5-mile lower level that requires scaling an eight-foot lava wall.  Bundle up if you visit, as the underground temperature is 42°F year round.  The 650-foot-long Ice Cave is another lava tube known for its ice stalactites in spring (reservation required).

Watchable Wildlife

Located on the rainy side of the Cascades, Gifford Pinchot National Forest receives plenty of precipitation to feed its many rivers, including the glacier-fed White Salmon National Wild and Scenic River.  Four species of fish identified as threatened inhabit this region’s waters: bull trout, steelhead, chinook salmon, and coho salmon.  Another threatened species, the northern spotted owl requires buffer zones around its nests.  Mammals of Gifford Pinchot National Forest include elk, black-tailed deer, black bears, bobcats, and several species of marmots.  The wettest parts of the forest, especially in riparian corridors, have a variety of frogs, salamanders, and newts.

Instagram-worthy Photo

There are numerous waterfalls in this forest due to its high annual rainfall and steep elevation gradients.

Peak Season

Summer

Fees

An America the Beautiful Pass or Northwest Forest Pass ($5 day use) is required at many parking areas in the National Forest, including Ice Cave and Ape Cave (where a timed reservation is required from recreation.gov). 

Road Conditions

The major roads are paved to viewpoints in Mt. St. Helens National Volcanic Monument, but there are plenty of unpaved roads throughout the National Forest, some requiring high-clearance vehicles. 

Camping

Iron Creek Campground north of Mt. St. Helens has two short trails, a quarter-mile trail through old-growth forest and one that follows a river 1.5 miles under a canopy of Douglas-fir and western redcedar.  Dispersed camping is allowed throughout the National Forest, and we have camped here to avoid the crowds while visiting the beautiful waterfalls of Columbia River Gorge National Scenic Area, part of Oregon’s Mt. Hood National Forest.

Wilderness Areas

Dark Divide Roadless Area

Glacier View Wilderness

Goat Rocks Wilderness (also in Wenatchee National Forest)

Indian Heaven Wilderness

Mount Adams Wilderness

Tatoosh Wilderness

Trapper Creek Wilderness

William O. Douglas Wilderness (also in Wenatchee National Forest)

Related Sites

Mt. St. Helens National Volcanic Monument (Washington)

Ross Lake National Recreation Area (Washington)

Fort Vancouver National Historic Site (Washington)

Nearest National Park

Mount Rainier

Conifer Tree Species

Douglas-fir, western redcedar, Pacific silver fir, noble fir, subalpine fir, mountain hemlock, western hemlock, whitebark pine, lodgepole pine, Alaska yellow-cedar

Flowering Tree Species

balsam poplar, paper birch, willow, red alder, bigleaf maple, Pacific rhododendron

Explore More – In addition to the White Salmon River, which four other waterways in the National Forest have been recommended to be added to the Wild and Scenic River System?

Learn more about this and the 154 other National Forests in our new guidebook Out in the Woods

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Gallatin National Forest

Gallatin National Forest

Montana

Managed by U.S. Forest Service, Northern Region

2,151,461 acres (1,819,515 federal/ 331,946 other)

Website: https://www.fs.usda.gov/main/custergallatin/home

Overview

Gallatin National Forest borders much of the north and west sides of Yellowstone National Park, providing important wildlife habitat in the Absaroka-Beartooth and Lee Metcalf Wilderness areas.  The National Forest also contains portions of the Bridger Range and Crazy Mountains north of Bozeman and Interstate 90.  The Gallatin Petrified Forest is only accessible by trail, either from a short two-mile one-way jaunt (that gains 650 feet of elevation) or by backpacking the 27-mile Gallatin Divide-Devils Backbone Trail.  Free permits are available from Forest Service Ranger Stations to collect up to 20 cubic-inches of petrified wood each year.  Since 2014, it has been co-managed as the Custer-Gallatin National Forest, stretching east into South Dakota.

Highlights

Earthquake Lake Visitor Center, film, Fairy Lake, Devils Slide, Flathead Pass, Big Timber Canyon, Palisade Falls, Spire Rock Campground, Natural Bridge, Kersey Lake, Hardscrabble Peak, Pine Creek Falls, Bridger Mountains National Recreation Trail, Spanish Creek Trail, Red Canyon Trail, Petrified Forest Interpretive Trail

Must-Do Activity

Earthquake Lake Geologic Area stretches along Highway 287 to commemorate the events that occurred around midnight on August 17, 1959 when a magnitude 7.5 earthquake hit West Yellowstone, Montana.  The strongest earthquake ever recorded in the Rocky Mountains caused a hillside to crumble and block the Madison River and form Quake Lake, which is still there today.  Seiches (“lake tsunamis”) on Hebgen Lake and landslides claimed 28 lives and trapped hundreds campers.  The next day, after Forest Service smokejumpers parachuted in to assist survivors, the most seriously injured were evacuated out by helicopter.  Today there is an interpretive auto tour with multiple stops along the highway.  In addition, a visitor center operates in the summer where they show a film and the 0.3-mile Landslide Trail has signs explaining the events and how the massive Memorial Boulder crossed from one side of the valley to the other in less than 20 seconds (see Instagram-worthy Photo).

Best Trail

Pine Creek Falls is located 1.3 miles from the Pine Creek Campground after a 400 foot elevation gain.  The popular route first enters a burned forest then crosses a bridge over the creek at a half-mile before reaching the waterfall where most hikers turn around.  The trail gets steeper as it continues another four miles to Pine Creek Lake climbing about 3,400 feet, including one grueling stretch that ascends 1,800 feet in only 1.3 miles.

Watchable Wildlife

There are more than 4,000 miles of streams and rivers in the National Forest, including major tributaries of the Yellowstone and Missouri Rivers.  This makes Gallatin National Forest one of the premiere fly fishing destinations in the U.S. and also attracts bald eagles and ospreys.  Due to its proximity to Yellowstone National Park, there are also gray wolves and grizzly bears.  Other large mammals include elk, mule deer, moose, bighorn sheep, pronghorns, mountain lions, and black bears.

Instagram-worthy Photo

Memorial Boulder and Sister Boulder used to be located across the valley, but during the 1959 earthquake these six-million-pound dolomite slabs crossed the half-mile distance in less than 20 seconds.

Peak Season

Summer

Fees

None

Road Conditions

The roads are paved up to the Earthquake Lake Visitor Center, Pine Creek Campground, and Big Sky Mountain Village (south of Bozeman).  It is 13 miles (mostly unpaved) from Highway 89 to the Petrified Forest Interpretive Trail, and there is a free campground where Rock Creek Road dead ends at the trailhead.  There are also many miles of four-wheel-drive roads to explore throughout the National Forest.

Camping

There are many campgrounds in Gallatin National Forest (like Eagle Creek just outside Gardiner on the northern border of Yellowstone National Park), as well as dispersed camping options. 

Wilderness Areas

Absaroka-Beartooth Wilderness (also in Custer and Shoshone National Forests)

Lee Metcalf Wilderness (also in Beaverhead National Forest)

Related Sites

Custer National Forest (Montana-South Dakota)

Big Hole National Battlefield (Montana)

BeaverheadDeerlodge National Forest (Montana)

Nearest National Park

Yellowstone

Conifer Tree Species

lodgepole pine, ponderosa pine, whitebark pine, subalpine fir, Douglas-fir, Engelmann spruce

Flowering Tree Species

quaking aspen, balsam poplar, cottonwood, alder, mountain maple, mountain ash

Explore More – Why was the National Forest named after Albert Gallatin?

Learn more about this and the 154 other National Forests in our new guidebook Out in the Woods

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.

Fishlake National Forest     

Fishlake National Forest           

Utah

Managed by U.S. Forest Service, Intermountain Region

1,539,737 acres (1,461,226 federal/ 78,511 other)

Website: https://www.fs.usda.gov/fishlake

Overview

Much of Fishlake National Forest is at high elevation in central Utah, which is also true of its namesake Fish Lake that sits at 8,800 feet.  Fish Lake is the largest natural mountain lake in Utah and lent its name to the Fish Lake Cutoff on the Old Spanish Trail, which ran from Santa Fe to Los Angeles.  There are hundreds of miles of trails open to ATVs in the National Forest, including the 238-mile Paiute ATV Trail and the Gooseberry ATV Trails accessible from Interstate 70.  There are also plenty of trails for hikers, backpackers, mountain bikers, and equestrians, including the trail that crosses the South Fork of North Creek Trail 60 times as it covers ten miles leaving from beautiful Blue Lake at the base of Mt. Baldy.

Highlights

Beaver Canyon Scenic Byway, Wildcat Guard Station, Tushar Mountains, Delano Peak, Bullion Falls, Pistol Rock, Koosharem Canyon, Fishlake Scenic Byway, Fool Creek Canyon petroglyphs, Blue Lake, Bullion Canyon Trail System, Skyline National Recreation Trail, Lakeshore Trail, Old Spanish National Historic Trail

Must-Do Activity

Fish Lake’s most famous resident is the aspen clone dubbed Pando (meaning “I spread” in Latin).  Connected by a single root system, stems of Pando cover 106 acres and it is estimated to have started growing 80,000 years ago, arguably making it the oldest and heaviest living organism on the planet.  Campers enjoy the popular Lakeshore Trail that is in four discontinuous sections adding up to about 15 miles.  We found the road to Pelican Promontory on the north side of the lake too rough for our passenger vehicle and the five-mile Pelican Canyon Trail too overgrown to follow after a mile, although we did see (and hear) a northern goshawk on nest. 

Best Trail

In the Tushar Mountains, Beaver Canyon Scenic Byway (Highway 153) switchbacks its way up to several trailheads for the 8.3-mile-long Skyline National Recreation Trail.  We attempted to access Lake Stream Trailhead in the middle, but found the road at Puffer Lake required high-clearance.  Instead, we drove the rough quarter-mile spur road to Big Flat Trailhead (at 10,220 feet in elevation) and hiked two miles to a rocky outcrop with good views.  We did not attempt to drive to the trail’s western terminus at Big John Flat Trailhead that sits beneath 12,173-foot Delano Peak.

Watchable Wildlife

We first heard and then saw a northern goshawk on a nest (see photos) as we struggled to follow the overgrown Pelican Canyon Trail at Fish Lake.  Additional birds of note are bald eagles, kestrels, several species of owls, turkey vultures, Canada geese, white pelicans, and wild turkeys.  Ungulates found here are elk, mule deer, pronghorns, bighorn sheep, mountain goats, and even some moose.  Other large mammals include black bears, bobcats, mountain lions, red foxes, coyotes, pine martens, minks, badgers, porcupines, beavers, snowshoe hares, and pika.  As you might expect from a National Forest named Fishlake, fishing is a popular activity in the lakes and streams for rainbow trout, lake trout, splake, and other species, even in the winter.

Instagram-worthy Photo

Stop at the informational pullout on the Fishlake Scenic Byway to read about the Fish Lake Cutoff of the Old Spanish Trail, then get your photo with the metal cutouts of a pack train in the sagebrush flats near Zedd’s Meadow.

Peak Season

Summer

Fees

$5 day use fee at Ponderosa Picnic Area or America the Beautiful pass

Road Conditions

There are some rough roads in this area that require high-clearance vehicles, including the ones to Pelican Promontory and Puffer Lake.  Fishlake Scenic Byway and Beaver Canyon Scenic Byway are paved, but connecting between the two required driving some good gravel roads that were already snow free during our mid-June visit.

Camping

The Aquarius Ranger Station is available for rental from May through October, as are the historic cabins at the Gooseberry Administrative Site.  There are several campgrounds at Fish Lake and others located throughout the National Forest, in addition to one scenic spot on a ridge adjacent to the Second Crossing of Salina Creek in the White Mountains.

Wilderness Areas

None

Related Sites

Dixie National Forest (Utah)

Bryce Canyon National Park (Utah)

Cedar Breaks National Monument (Utah)

Nearest National Park

Capitol Reef

Conifer Tree Species

subalpine fir, white fir, Engelmann spruce, Douglas-fir, ponderosa pine, singleleaf pinyon pine, Utah juniper

Flowering Tree Species

quaking aspen, Gambel oak, bigtooth maple, Fremont cottonwood, sagebrush

Explore More – Which famous American explorer named the Old Spanish Trail in the 1840s (hint: he has a National Forest named after him, but maybe not the one you first think)?

Learn more about this and the 154 other National Forests in our new guidebook Out in the Woods

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.

Dixie National Forest

Dixie National Forest

Utah

Managed by U.S. Forest Service, Intermountain Region

1,967,165 acres (1,889,127 federal/ 78,038 other)

Website: https://www.fs.usda.gov/dixie

Overview

Dixie National Forest is spread across southwest Utah surrounding Cedar Breaks National Monument and near three National Parks: Bryce Canyon, Capitol Reef, and Zion.  The National Forest has a wide elevation range from 2,800 feet near St. George to 11,322 feet on Boulder Mountain.  The change in average temperature and precipitation leads to wide variety of ecosystems from a desert-like environment all the way up to subalpine conifer forests and tundra.  The warmth of southern Utah reminded some early emigrants of “Dixie,” the part of the U.S. south of the Mason-Dixon Line, but with growing public distaste for that name it may be changed in the future.

Highlights

Markagunt National Scenic Byway, Brian Head, Navajo Lake, Cascade Falls, Strawberry Point, Red Canyon Recreation Area, Honeycomb Rocks, Powell Point, Hell’s Backbone Bridge, Virgin River Rim Trail, Hancock Peak Trail, Whipple Trail, Casto Canyon Trail

Must-Do Activity

Highway 12 Scenic Byway winds through much of the National Forest, including Red Canyon Recreation Area where the popular Casto Canyon Trail is open to hikers, bicycles, horses, and ATVs.  The mountain ranges west of Interstate 15 are a less-visited section of the forest, with numerous trails traversing the Pine Valley Mountains Wilderness, including the 35-mile Summit Trail.

Best Trail

Leaving from a trailhead across Highway 143 from the road to the top of 11,312-foot-tall Brian Head, Rattlesnake Creek Trail skirts the edge of spectacular Cedar Breaks National Monument and enters the Ashdown Gorge Wilderness (established in 1984).  About one mile in, one of several side trails leads off to the left for an overlook of the Cedar Breaks, a red rock badlands full of hoodoos situated at the edge of the Markagunt Plateau.  Gnarled Great Basin bristlecone pine trees cling to the eroding edge of the natural amphitheater, making a great foreground for photographs with a beautiful backdrop.  The trail continues to drop more than 2,400 feet to the canyon bottom over four miles connecting with Ashdown Creek which eventually crosses Highway 14, but there is not an official trailhead there.

Watchable Wildlife

A variety of mammals call Dixie National Forest home: black bears, mountain lions, bobcats, coyotes, three species of foxes, minks, pine martens, porcupines, beavers, raccoons, skunks, badgers, snowshoe hares, pika, mountain goats, bighorn sheep, elk, mule deer, and pronghorns.  Large birds include bald eagles, golden eagles, California condors, turkey vultures, wild turkeys, and various species of woodpeckers.  There are many gamefish found in the streams and small lakes spread across the high-elevation Markagunt, Paunsaugunt, and Aquarius Plateaus.

Instagram-worthy Photo

South of Torrey, Highway 12 climbs into an aspen forest with incredible views of Capitol Reef National Park and Waterpocket Fold.

Peak Season

Late summer

Fees

None

Road Conditions

Highway 12 and Highway 143 are paved roads that access the high elevations of Dixie National Forest, but they may be closed seasonally due to snow.  There are numerous dirt roads that traverse the area, including the popular route to the top of 11,312-foot-tall Brian Head.

Camping

There are numerous campgrounds located throughout the National Forest, as well as dispersed camping opportunities on dirt roads west of Bryce Canyon National Park.

Wilderness Areas

Ashdown Gorge Wilderness

Box-Death Hollow Wilderness

Cottonwood Forest Wilderness

Pine Valley Mountains Wilderness

Related Sites

Cedar Breaks National Monument (Utah)

Grand Staircase-Escalante National Monument (Utah)

Capitol Reef National Park (Utah)

Nearest National Park

Bryce Canyon

Conifer Tree Species

Utah juniper, singleleaf pinyon pine, ponderosa pine, Douglas-fir, Engelmann spruce, subalpine fir, Great Basin bristlecone pine

Flowering Tree Species

quaking aspen, Bebb willow

Explore More – On the Markagunt Plateau, Navajo Lake drains out of two lava tubes that formed how many millions of years ago?

Learn more about this and the 154 other National Forests in our new guidebook Out in the Woods

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.

Zion National Park

Zion National Park

Utah

Managed by National Park Service

Established 1909 National Monument, 1919 National Park

146,598 acres

Website: nps.gov/zion

Overview

Zion National Park protects an outstanding canyon where steep sandstone walls up to 3,000 feet high appear to glow at sunrise and sunset.  Views are great from the road along the North Fork of the Virgin River, but to really get a sense of scale here you have to hike uphill on one of many trails.  Check out a new film on the park here: https://zionpark.org/wethekeepers/

Learn more in our guidebook to the National Parks, A Park to Yourself: Finding Adventure in America’s National Parks (available on Amazon).

Highlights

Kolob Canyons, The Narrows, Emerald Pools, Weeping Rock, Observation Point, The Subway, Angels Landing, Canyon Overlook Trail

Must-Do Activity

Kolob Canyons is in the northern section of the park located just off Interstate 15, where a short drive leaves the road noise behind and opens up a world of red rock beauty.  There are no campgrounds in this area of the park, so we picked up a backpacking permit at the visitor center to spend the night near Timber Creek.  The flowing water meant croaking frogs and toads provided a chorus throughout the night.  This site provided a good jumping off point for the La Verkin Creek Trail which travels 7.5 miles one-way to Kolob Arch.  At 310 feet across, this arch is one of the biggest in the world, but you cannot get nearly as close to it as you can to those at Arches National Park.  Hiking anywhere in Kolob Canyons is much less busy than other parts of Zion National Park, but the trails can be snow covered in the winter (when the access road sometimes closes).

Best Trail

The Narrows, Angels Landing, and The Subway are hiking destinations known around the world, and their popularity means they each require a reservation.  Wading upriver through the frigid water of the Narrows, where the canyon pinches to only 18 feet wide in places, is an essential experience open to all visitors for the first five miles to Big Spring.  The busy 5.4-mile out-and-back trail to Angels Landing is not for the faint of heart as it follows a knife-edge route with chains mounted in places.  But it is worth the effort, even if you just make it to the saddle at the end of Walter’s Wiggles, perhaps the world’s most famous trail switchbacks.

Instagram-worthy Photo

We watched a huge California condor flying over Zion Canyon from Observation Point, a popular eight-mile out-and-back hike that leaves from the same trailhead as Weeping Rock.

Peak Season

Spring and fall

Hours

https://nps.gov/zion/planyourvisit/hours.htm

Fees

$35 per vehicle or America the Beautiful pass

Road Conditions

The main roads into Kolob Canyons and Zion Canyon are paved, but a free shuttle bus is required to enter the dead end Zion Canyon Scenic Drive from 7 a.m. to 7 p.m. daily from March to November (click here for more shuttle information).  There is an extra fee for large RVs to use the Zion-Mount Carmel Tunnel, since they require a pilot car and the road must be shut down to one-way traffic only.

Camping

There is not a campground in Kolob Canyons, but in Zion Canyon you can wake up to an awesome morning view in sprawling Watchman or South Campgrounds.  Lava Point Campground is located down the long, unpaved Kolob Terrace Road and is closed in the winter.  Dispersed camping is allowed by the Bureau of Land Management outside park boundaries, but it can be hard to find an open spot.

Related Sites

Bryce Canyon National Park (Utah)

Cedar Breaks National Monument (Utah)

Dixie National Forest (Utah)

Explore More – Walter’s Wiggles may be the world’s most famous trail switchbacks, so who are they named after?

This design we created to celebrate Zion National Park is available on a variety of products at Cafe Press and Amazon.

Explore More – Walter’s Wiggles may be the world’s most famous trail switchbacks, so who are they named after?

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.