Arapaho National Recreation Area
Colorado
Managed by U.S. Forest Service, Arapaho National Forest
30,690 acres
Website: https://www.fs.usda.gov/attmain/arp/specialplaces
Overview
On the west side of Rocky Mountain National Park are the first of many dams across the Colorado River forming several lakes around Granby, Colorado. Arapaho National Recreation Area contains five reservoirs, the largest of which is Lake Granby (but not including Grand Lake and Shadow Mountain Lake). Also nearby, Monarch Lake is the starting point for multiple trails into the Indian Peaks Wilderness. Despite its proximity to the Denver metropolitan area, this untamed country is home to a variety of wildlife including moose, martens, and mountain lions, as well as the river otter and ouzel (or dipper) we saw during our January visit.

Highlights
Lake Granby, Monarch Lake, Meadow Creek Reservoir, Roaring Fork Falls, Willow Creek Reservoir, High Lonesome Trail, Continental Divide National Scenic Trail
Must-Do Activity
The largest reservoir in Arapaho National Recreation Area is Lake Granby, an area popular with snowmobilers and ice fisherman in the winter. Summer is also a good time to visit when the lakes are unfrozen and available for boating, swimming, and other water sports. That’s when backpackers on the Continental Divide National Scenic Trail prefer to come through here.
Best Trail
Snowshoers looking for some quiet can drive to the eastern end of Lake Granby and hike a mile to Monarch Lake on a road that is closed during the winter months. Throughout the year, Monarch Lake is the starting point for multiple trails that climb into the high elevations of the Indian Peaks Wilderness, plus the Continental Divide National Scenic Trail.
Instagram-worthy Photo
Under a blanket of snow, there is a majestic view from Monarch Lake looking at the Arapaho Creek Valley.

Peak Season
Summer
Fees
During the summer, day-use fees apply at portions of Arapaho National Recreation Area, like Monarch Lake and boat launches.
Road Conditions
The road back to Monarch Lake and many others are closed seasonally due to heavy snow accumulations.
Camping
Campgrounds on the lakes fill up in the summer and even the dirt roads around the west entrance to Rocky Mountain National Park can be jam-packed with dispersed campers.
Related Sites
Curecanti National Recreation Area (Colorado)
Colorado National Monument (Colorado)
Dinosaur National Monument (Utah-Colorado)
Nearest National Park
Rocky Mountain (Colorado)

Explore More – When was Arapaho National Recreation Area established?
I never thought to visit Monarch Lake in the winter… now I’m going to have to check it out. It looks so pretty all covered in snow. I love this area! So many great hikes.
LikeLiked by 1 person
We camped near Monarch Lake in January and it was like 4 degrees overnight. It was much warmer when we snow camped at Fraser Experimental Forest. Have fun!
LikeLiked by 1 person
Oh brrrr. I was thinking maybe this would be more of a day trip. I’m not a winter camper, it’s way too cold for me.
LikeLiked by 1 person