Mammoth Lakes Region
This region houses Twin Lakes, and Mary, George, Mamie and Horseshoe Lakes, which are located along Lake Mary Road. These lake beds were scooped out of solid rock by glaciers and are popular for fishing, boating and photography. Picnic areas and campgrounds are available at several locations.
Recreation Sites
Agnew Meadow Wildflower Trailhead
Site Open
Limited access due to construction. See the Reds Meadow Road Reconstruction Project page.This short nature trail through meadow habitat gives the opportunity to see many plant species.
Agnew Meadows Campground
Site Closed
Agnew Meadows Campground includes a Family Campground, a Group Campground, and an Equestrian Campground.It is located in the Reds Meadow Valley, just west of Mammoth Lakes, California. Popular with…
Coldwater Campground
Site Open
Mammoth Lakes Basin is located through town, just 5 to 10 minutes drive. 77 campsites. The campground is located along Coldwater Creek.
Hayden Cabin Interpretive Site
Site Open
Hayden Cabin is on Mammoth Creek, built in the 1920's by Emmet Hayden. Hayden Cabin was stabilized and restored as a joint project between the Forest Service and Southern Mono Historical Society. The…
Lake George Campground
Site Open
Mammoth Lakes Basin is located through town, just 5 to 10 minutes drive. The campground is located a short walk from the shore of Lake George. 15 Campsites.
Lake George Picnic Site
Site Open
Mammoth Lakes Basin is located through town, just 5 to 10 minutes drive.
Lake Mary Campground
Site Open
Mammoth Lakes Basin is located through town, just 5 to 10 minutes drive. The campground is on both sides of the road near the Northwest end of Lake Mary. 48 Campsites.
Lake Mary Fishing Site
Site Open
Mammoth Lakes Basin is located through town, just 5 to 10 minutes drive.
Mammoth Pass - Red Cones
Site Open
Starting from Horseshoe Lake of the Mammoth Lakes Basin, this trail goes past McCloud Lake and over the relatively gentle Mammoth Pass. Several trail junctions offer options to access the John Muir…
Mammoth Pass Trailhead
Site Open
Trail and permit information for Red Cones Trail.Day use in Mammoth Lakes Basin to McCloud Lake does not require a permit.