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National Forest

Halfmoon Campground

Gallatin National Forest · MT

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Forest Service campgrounds vary by district. Fire restrictions, road conditions, and operating dates are set locally and change seasonally. Call the ranger district to confirm.

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Managed by US Forest Service

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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: Jul 29, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

About

.usa-accordion__button { width: auto /* 100%*/; float: right;} .my-container { display: flex; justify-content: space-between; }.child { padding: 5px; margin: 3px; } .right-align { margin-left: auto; }View this site on Recreation.govVea este sitio en Recreation.govA campground in the east crazy mountains on the Yellowstone District.

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In this park

Trails at Gallatin National Forest

View park

Lost Creek Cutoff

Montana

0.5 mi

Gallatin Peak

Montana

3.3 mi1,430 ftgain
Difficulty: Moderate

Gallatin Crest

Montana

1.0 mi121 ftgain
Difficulty: Easy

Slide Creek

Montana

3.1 mi889 ftgain
Difficulty: Moderate

Green Mountain

Montana

0.2 mi

Bridger Foothills

Montana

2.6 mi1,253 ftgain
Difficulty: Moderate

Within ~30 miles

Trails near Halfmoon Campground

Explore trails near here
Blue Lake

Blue Lake

Montana

TrailDifficulty: Difficult
Moose Lake

Moose Lake

Montana

4.2 mi3,278 ftgain
TrailDifficulty: Difficult

Big Timber Creek

Montana

0.2 mi79 ftgain
TrailDifficulty: Easy

Big Timber Creek

Montana

0.4 mi223 ftgain
TrailDifficulty: Easy

Big Timber Falls

Montana

0.1 mi7 ftgain
TrailDifficulty: Easy

Big Timber Creek

Montana

2.1 mi991 ftgain
TrailDifficulty: Moderate

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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Spot an error in our data on Halfmoon Campground?