Craters of the Moon National Monument wilderness guide
National Monument · ID

Craters of the Moon National Monument

Craters of the Moon National Monument is a rugged and unique landscape in Idaho, showcasing ancient lava flows, cinder cones, and a distinctive volcanic environment that attracts outdoor enthusiasts and geologists alike.

National Monument753,0004+ Trails

Designation

National Monument

Total Wilderness Area

753,000

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Craters of the Moon National Monument

Craters of the Moon National Monument is a rugged and unique landscape in Idaho, showcasing ancient lava flows, cinder cones, and a distinctive volcanic environment that attracts outdoor enthusiasts and geologists alike.

Wilderness Landscape & Natural Heritage

Craters of the Moon National Monument encompasses over 750,000 acres of preserved volcanic landscape in south-central Idaho. Its geography is defined by a vast expanse of lava flows, some of which are as recent as 2,000 years old, alongside numerous cinder cones, lava tubes, and fissures that illustrate Idaho's turbulent volcanic history. The monument harbors a specific ecology adapted to the harsh volcanic conditions, with unique species such as the dwarf buckwheat and the yellow monkeyflower. Historically, Native American tribes traversed the area, and it served as a landmark during westward expansions in the 19th century. Recreation opportunities abound, with educational programs, extensive trails, and possibilities to explore surreal landscapes. The Monument's visitor center offers educational exhibits about volcanic geology and local history. Craters of the Moon's striking beauty and geological curiosities make it a captivating destination, inviting photographers, hikers, and backpackers to explore its unique terrain.

Exploring the Otherworldly Terrain of Craters of the Moon National Monument

Imagine stepping onto a landscape that resembles a lunar surface, vast and quietly commanding—a reminder of Earth's fiery past. Welcome to Craters of the Moon National Monument, an awe-inspiring expanse of over 750,000 acres in the heart of Idaho, where volcanic processes have sculpted a rugged and enigmatic terrain that beckons explorers and geologists alike. Established in 1924, the monument is a testament to the volcanic activity that shaped it, with lava flows as recent as 2,000 years old, alongside unique geological features such as cinder cones and fissures. As you traverse this terrain, you’ll encounter not only the resilient flora that call it home, including the fragrant dwarf buckwheat and the vibrant yellow monkeyflower, but also echoes of Native American trails and historical routes from the age of westward expansion.

Set your sights on the Great Rift, an 84-mile-long volcanic fissure that unfolds before you like an ancient scar, daring you to trace its path. The allure of lava tubes awaits subterranean explorers; these darkened passageways conceal secrets of the Earth's tumultuous past while offering a reprieve from the aboveground heat. For those seeking panoramic perspectives, a trek up the Inferno Cone promises sweeping views of the monument's otherworldly landscape, dotted with the fascinating formations of Spatter Cones. The nearby Devils Orchard offers a more accessible venture through lava field remnants, showcasing whimsical rock sculptures formed by nature’s hand.

When planning your visit, timing is key. The high-desert climate of Craters of the Moon produces extremes, with summer temperatures reaching 85°F and winter lows plunging to 5°F. Late spring and early fall are ideal, offering not only milder weather but also vibrant displays of wildflowers. Bear in mind the tales of unpredictable weather; be prepared for sudden changes.

Adventurers will find a wealth of activities to partake in, from hiking the 60 miles of trails to capturing the midnight stars against the stark, volcanic backdrop. Photographers will revel in the dramatic contrasts, from surreal blackened landscapes to the vivid hues of flora dotting the bleakness. Wildlife enthusiasts might be rewarded with sightings of creatures uniquely adapted to this harsh environment. The Robert Limbert Visitor Center serves as a gateway to understanding the monument's geology and vibrant past, offering exhibits that cater to curious minds.

Camping at Lava Flow Campground places you right amidst this spectacle, where you can fall asleep under a jet-black sky, punctuated by the brilliance of constellations. Conveniently located near US Route 20/26/93, Craters of the Moon invites those who seize the adventure with practical advice: consider the spring or fall to avoid crowds, and in summer, do not venture far without ample water and protective gear for the sun.

In practical terms, it’s pivotal to remember that parking can become competitive during peak seasons, especially at popular sites. Be sure to carry a powerful flashlight if you plan to investigate the lava tubes. Nearby towns like Arco, Carey, and Hailey present opportunities to stock up on supplies or rest after a day’s adventure.

Craters of the Moon challenges you with an experience like no other—a chance to walk alongside the history of our planet’s volcanic past, a journey that inspires awe, respect, and perhaps, a touch of humility in the face of nature's enduring power.

Field Guide · National Monument
Adventure Destinations

Notable Destinations Near Craters of the Moon National Monument

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

Key Wilderness Highlights

✦ The Great Rift, an 84-mile-long volcanic fissure✦ An abundance of lava tubes for subterranean exploration✦ The Inferno Cone, offering panoramic views of the volcanic landscape✦ The Spatter Cones, excellent examples of mini-volcano formations
Wilderness Recreation

Outdoor Adventures in Craters of the Moon National Monument

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

Park Recreation

Hiking

Available in Craters of the Moon National Monument
Park Recreation

Camping

Available in Craters of the Moon National Monument
Park Recreation

Wildlife Viewing

Available in Craters of the Moon National Monument
Park Recreation

Photography

Available in Craters of the Moon National Monument
Park Recreation

Scenic Drives

Available in Craters of the Moon National Monument
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Craters of the Moon National Monument.

Passes & Fees

Entrance Requirements & Interagency Passes

No entrance fee required, but permits may be needed for certain activities.

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 Craters of the Moon National Monument

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

Lava Flow Campground

Located near the visitor center, this campground provides an immersive experience in the volcanic landscape with basic amenities and nearby trail access.

Adventure Basecamps

Gateway Towns Near Craters of the Moon National Monument

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

Arco, Idaho
⌖ 18.61 miles
Gateway Basecamp

Arco, Idaho

Discover Arco, Idaho, your gateway to the unique landscapes of Craters of the Moon. Enjoy hiking amongst ancient lava flows, exploring mysterious caves, and stunning stargazing in remote Idaho skies.

Spring and Fall
Explore Town
Carey, Idaho
⌖ 22.80 miles
Gateway Basecamp

Carey, Idaho

Carey, Idaho, is a rugged adventure hub framed by the Pioneer Mountains and Sawtooth National Forest. Ideal for hiking, mountain biking, rafting, and winter backcountry skiing, it offers wilderness escapes with limited crowds and vast landscapes.

Late Spring through Early Fall for most activities; Winter for backcountry skiing
Explore Town
Picabo, Idaho
⌖ 28.72 miles
Gateway Basecamp

Picabo, Idaho

Picabo, Idaho is a quiet rural town offering access to vast high desert landscapes, excellent fly fishing at Silver Creek, and open-area hiking and biking. It’s ideal for travelers seeking peaceful outdoor adventure away from crowds.

Late Spring through Early Fall
Explore Town
Mackay, Idaho
⌖ 34.74 miles
Gateway Basecamp

Mackay, Idaho

Mackay, Idaho, offers outdoor lovers access to the Pioneer Mountains for hiking, fishing, mountain biking, and winter skiing. With wild landscapes and quiet campgrounds, it’s perfect for adventurers seeking solitude and rugged Idaho terrain.

Late Spring through Early Fall; Winter for backcountry skiing
Explore Town
Bellevue, Idaho
⌖ 37.55 miles
Gateway Basecamp

Bellevue, Idaho

Bellevue, Idaho offers a year-round outdoor playground with hiking, mountain biking, fishing, skiing, backpacking, and camping nearby. This mountain town provides perfect access to Sawtooth National Forest adventures just minutes away.

Late Spring to Early Fall for Hiking and Biking; Winter for Skiing
Explore Town
Richfield, Idaho
⌖ 40.94 miles
Gateway Basecamp

Richfield, Idaho

Richfield, Idaho offers a quiet base for exploring the high desert and nearby mountains with hiking, camping, and wildlife viewing. It’s perfect for travelers seeking solitude and natural beauty off the typical tourist routes.

Late spring to early fall for most activities; winter for snowmobiling
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Craters of the Moon National Monument

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

Campsite 23: A Quiet Back-In Nook at Mackay Tourist Park
ADVEXPEDITION
Mackay, Idaho
LodgingADV Bookable

Campsite 23: A Quiet Back-In Nook at Mackay Tourist Park

A compact, back-in campsite a stone’s throw from the park’s pull‑thru sites—useful for travelers who want a straightforward, peaceful overnight with simple reservation rules.

LodgingPT2HCertified Outfitter
Bookable OnlineBook Trip