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Mammoth Springs Campground
State Park

Mammoth Springs Campground

St. Joe National Forest · Avery, ID

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  • Address:Avery, ID
We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this campground using the links above before you go — you are responsible for compliance. Last verified by us: Jun 21, 2026. Spot an error in our data?

About

Mammoth Springs Campground features 8 camp units, vault toilets, and potable water (July-September). Please observe the Pack it In Pack it Out refuse policy. Attractions include Dismal Lake (1 mile). This campground was recently improved through a grant through an Idaho Department of Parks and Recreation.

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Amenities

Flush Toilets
Potable Water

Pet Policy

No pets allowed

Campground Rules

  • No campfires allowed

In this park

Trails at St. Joe National Forest

View park
White Pine National Recreation Trail

White Pine National Recreation Trail

3 mi883 ftmoderate
Mary Minerva McCroskey Memorial State Park Loop Trail

Mary Minerva McCroskey Memorial State Park Loop Trail

4 mi909 ftmoderate
Sand Mountain Lookout Trail

Sand Mountain Lookout Trail

4.6 mi1,444 ftmoderate
Saint Joe River from Spruce Tree Campground

Saint Joe River from Spruce Tree Campground

5.3 mi1,437 ftmoderate
Saint Joe Lake Trail

Saint Joe Lake Trail

9.8 mi2,172 ftdifficult
Snow Peak

Snow Peak

8.2 mi2,697 ftdifficult

Within ~30 miles

Trails near Mammoth Springs Campground

Explore trails near here
Snow Peak
Trail

Snow Peak

Idaho

8.2 mi2,697 ftgain
Difficult
St. Joe NF Trail 17
Trail

St. Joe NF Trail 17

Idaho

4.3 mi2,083 ftgain
Difficult
St. Joe Forest Service Road Trail 1281
Trail

St. Joe Forest Service Road Trail 1281

Idaho

7.0 mi3,012 ftgain
Difficult
Larkins Lake Trail
Trail

Larkins Lake Trail

Idaho

12.4 mi3,970 ftgain
Expert
Saint Joe River from Spruce Tree Campground
Trail

Saint Joe River from Spruce Tree Campground

Idaho

5.3 mi1,437 ftgain
Moderate
Bacon Peak Loop
Trail

Bacon Peak Loop

Montana

22.7 mi6,788 ftgain
Expert

Hunt context

Hunting units around this campground

During hunting seasons, wear blaze orange and check regulations — see the Montana hunting page

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