Custer Gallatin National Forest wilderness guide
National Forest · MT, SD
Hiking Guide

Custer Gallatin National Forest

Welcome to Custer Gallatin National Forest, where rugged peaks meet vast, smooth valleys in a breathtaking panorama of nature's unrestrained beauty. Spanning Montana and South Dakota, this wild exp...

National Forest3,039,4044+ Trails
DesignationNational Forest
Total Wilderness Area3,039,404
Elevation / TerrainDiverse Wilderness
Field Editorial Guide

About Custer Gallatin National Forest

Custer Gallatin National Forest spans over two million acres across southern Montana and northern South Dakota, offering diverse landscapes for hikers, campers, and nature enthusiasts.

Wilderness Landscape & Natural Heritage

Custer Gallatin National Forest is a remarkable expanse of public land that covers a wide array of terrains ranging from rocky peaks to rolling plains. Located in two northern states, the forest is a blend of lush valleys and rugged mountain wilderness, each offering unique ecological and recreational opportunities. The forest is steeped in history, being home to several ancient tribes and playing a significant role in the westward expansion of early America. It offers visitors a chance to hike through its extensive trail systems, camp in its serene campgrounds, and encounter diverse wildlife such as elk, deer, and the occasional grizzly bear. Popular activities here include hiking, camping, and mountain biking, with major highlights such as the Beartooth Plateau, considered one of the most scenic areas in Montana. With its size and diversity, Custer Gallatin National Forest is an appealing destination for outdoor enthusiasts seeking both adventure and tranquility.

Field Guide · National Forest
Adventure Destinations

Notable Destinations Near Custer Gallatin National Forest

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ Beartooth Plateau✦ Absaroka-Beartooth Wilderness✦ Bridger Mountain Range✦ Yellowstone River Valley
Wilderness Recreation

Outdoor Adventures in Custer Gallatin National Forest

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Activity Field GuideCuster Gallatin National Forest

Hiking in Custer Gallatin National Forest

The Untamed Wilderness of Custer Gallatin National Forest: A Hiker’s Paradise

Welcome to Custer Gallatin National Forest, where rugged peaks meet vast, smooth valleys in a breathtaking panorama of nature's unrestrained beauty. Spanning Montana and South Dakota, this wild expanse invites outdoor enthusiasts to embark on an unforgettable adventure amid its towering pines and rushing streams. Whether you’re a seasoned hiker or a curious beginner, the paths carved through this natural wonder provide both challenge and reward.

As you step into the forest, you’ll find trails that wind through towering granite spires and verdant meadows alive with the vibrant colors of wildflowers each spring. The air, crisp and invigorating, hums with the sounds of nature—whispering leaves, chirping birds, and the distant rush of water cascading over rocks. Breathe in this living landscape. It's a call to traverse the footpaths less traveled.

Start your journey at the southern gateway, where the Airplane Cabin Trail intersects with the Main Fork of the Buffalo River. This well-marked trail offers an easy-to-moderate hiking experience, elevating steadily as it meanders through lush forests. Expect to cover about 5 miles round trip, with an elevation gain of around 700 feet. Along the way, you’ll be flanked by the rich scent of pine, and every now and then, a clearing reveals sweeping views of the Absaroka-Beartooth Wilderness. Don’t forget your camera; the sun painting the peaks gold at sunset is nothing short of spectacular.

For those craving a greater challenge, the epic Gallatin Range beckons. Here, trails will test your stamina while rewarding you with panoramic views that seem to stretch into infinity. The terrain varies from rocky outcroppings to scenic river valleys, demanding sturdy footwear and well-planned hydration strategies. Keep in mind, this region boasts varying weather conditions; layering your clothing and staying prepared allows you to adapt to whatever nature throws your way.

Take a leisurely stroll through the cool, share-hued shadows of the forest, watching the sun's beams filter down, creating patches of light on the forest floor. Wild blueberries might tempt your taste buds along certain trails as you discover the bountiful rewards of the natural landscape. The trickling streams and nearby wildlife—the joyful chitter of squirrels, the occasional deer peeking through the brush—remind you that you’re part of something much larger.

If distance hiking piques your interest, the routes leading to Hyalite Peak offer dizzying heights that will leave your heart racing. Over the course of a full day, you can navigate this challenging territory, covering roughly 11 miles with an elevation gain of over 3,000 feet. The views from the summit are a fitting reward for your efforts, showcasing the sweeping valleys below and the rugged terrain ahead.

It's essential to prepare adequately for your adventure in Custer Gallatin National Forest. Carry sufficient water, snacks, and gear including a map or GPS device. Weather conditions can change rapidly; a quick raincoat might be your best friend if dark clouds gather unexpectedly. And since many areas are remote, having a basic first aid kit can go a long way toward ensuring a smooth journey.

As day turns to dusk, find a cozy spot to sit and absorb your surroundings. Watch as the birds settle in and the insects begin to sing a lullaby. The dusky pinks and deep oranges of the sky merge harmoniously with the greens and browns of the earth beneath your feet.

Custer Gallatin National Forest is an invitation to dance with the wild—to explore, discover, and find solace in the rhythm of nature’s heartbeat. So lace up your hiking boots, fill your water bottle, and let adventure guide you through these stunning and diverse landscapes, where every trail holds a story waiting to be uncovered.

Other Available Activity Guides in Custer Gallatin National Forest:
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Custer Gallatin National Forest.

Passes & Fees

Entrance Requirements & Interagency Passes

No entrance fee, but some campgrounds and facilities may require fees.

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Wilderness Stays

Camping & Overnight Stays in Custer Gallatin National Forest

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Langohr Campground

Located in Gallatin Canyon, offering convenient access to trails and scenic views.

Red Cliff Campground

Situated by the Gallatin River, perfect for fishing and a rustic camping experience.

Adventure Basecamps

Gateway Towns Near Custer Gallatin National Forest

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Chico Hot Springs, Montana
⌖ 8.39 miles
Gateway Basecamp

Chico Hot Springs, Montana

Chico Hot Springs offers a perfect blend of natural hot springs relaxation and easy access to Montana’s outdoor adventures like hiking, fishing, and skiing near Yellowstone. Ideal for travelers seeking mountain serenity and wildlife views.

Late Spring through Early Fall for hiking and fishing; Winter for skiing
Explore Town
Pray, Montana
⌖ 10.19 miles
Gateway Basecamp

Pray, Montana

Pray, Montana offers a serene adventure hub on the Yellowstone River, perfect for fly fishing, hiking, rafting, and horseback riding amid the stunning Absaroka Mountains.

Late Spring to Early Fall
Explore Town
Emigrant, Montana
⌖ 10.46 miles
Gateway Basecamp

Emigrant, Montana

Emigrant, MT offers a peaceful basecamp for fly fishing, hiking, and backpacking near the Yellowstone River and Absaroka Mountains. Ideal from late spring to early fall, it’s perfect for travelers seeking natural beauty and fewer crowds.

Late Spring through Early Fall
Explore Town
Mammoth, Wyoming
⌖ 16.72 miles
Gateway Basecamp

Mammoth, Wyoming

Mammoth, WY is your doorstep to Yellowstone's wild beauty. Visitors can enjoy hiking, fishing, and witnessing geothermal wonders. It's a perfect spot for adventure seekers looking to explore the great outdoors.

Summer and Fall
Explore Town
Big Sky, Montana
⌖ 29.64 miles
Gateway Basecamp

Big Sky, Montana

Big Sky, MT presents an exhilarating mix of ski runs, hiking trails, and wild rivers. Embrace the abundant nature, from skiing at Big Sky Resort to rafting the Gallatin River and exploring Yellowstone.

Winter and Summer
Explore Town
Big Sky, Montana
⌖ 29.64 miles
Gateway Basecamp

Big Sky, Montana

Big Sky, Montana, is a paradise for thrill-seekers with its expansive terrain perfect for skiing, hiking, and biking. The blend of wilderness and adventure makes it ideal for outdoor enthusiasts.

Winter and Summer
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Custer Gallatin National Forest

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

Paradise Scenic River Tours
ADVEXPEDITION
Pray, Montana
Sightseeing TourADV Bookable

Paradise Scenic River Tours

Sage Lodge’s Paradise Scenic River Tours offer a compelling journey along Montana’s Yellowstone River, showcasing volcanic rock, soaring raptors, and local wildlife. Navigate this iconic waterway with expert guides who bring tribal history and natural science to life.

Sightseeing TourCertified Outfitter
Bookable OnlineBook Trip
Hands-On Montana: Skillful, Short-Form Adventures at Sage Lodge
ADVEXPEDITION
Pray, Montana
HikingADV Bookable

Hands-On Montana: Skillful, Short-Form Adventures at Sage Lodge

A suite of guided, one-hour (and select two-hour) activities—everything from axe throwing to guided nature walks—run by the Sage Lodge Activity Team; this guide explains what to expect and how to book.

HikingPT2HCertified Outfitter
Bookable OnlineBook Trip
Private Group Activity
ADVEXPEDITION
Kalispell, Montana
PrivateADV Bookable

Private Group Activity

Discover tailor-made outdoor adventures at Sage Lodge in Montana, perfect for groups seeking personalized experiences amid stunning wilderness. Learn more about what makes this spot special.

PrivateCertified Outfitter
Bookable OnlineBook Trip