Craters of the Moon National Monument & Preserve: Your Complete Planning Guide

We didn’t know what to expect when we arrived at Craters of the Moon, but the park took us by surprise in the best possible way. Between its surreal volcanic landscapes, diverse adventures, and impressive infrastructure, it feels every bit worthy of national park status. Climbing ancient cinder cones, gazing into volcanic vents, exploring lava tubes, and tracing crater rims offered moments of awe we never saw coming — and each one left us genuinely inspired by this otherworldly treasure in Idaho.

🗂 Quick Facts: Craters of the Moon

Here are a few quick facts to help you get oriented before planning your visit to this surreal and scenic national park site in southern Idaho.

  • Location: South-central Idaho, along U.S. Highway 20/26/93 — between the towns of Arco and Carey on the Snake River Plain.
  • Established: Designated as a National Monument in 1924; expanded and redesignated as a National Preserve in 2002.
  • Size: ~750,000 acres, including lava fields, cinder cones, sagebrush steppe, and volcanic features.
  • Annual Visitors: ~250,000 to 300,000.
  • Best Time to Visit: Late spring through early fall for mild weather, open trails, cave access, and ranger programs.
  • Top Highlights: Lava tubes and caves (like Indian Tunnel), spatter cones, scenic crater rim hikes, volcanic geology, and NASA research history.
  • Entrance Fee: $20 per private, non-commercial vehicle. Valid for 7 consecutive days and includes all passengers. Free in winter when the loop road is closed. Interagency and annual passes accepted.

What It’s Really Like to Explore Craters of the Moon

Curious about Idaho’s lunar-like landscape? This firsthand account goes beyond the brochure, sharing honest impressions, unexpected highlights, and practical tips for making the most of your visit. From surreal lava fields to cave hikes and quiet moments under the stars, it’s a grounded look at one of America’s most unusual parks.

👉 Should You Visit Craters of the Moon? Honest Insights from a National Park Traveler

A person walking on a dirt road in the middle of a volcano in Craters of the Moon National Monument & Preserve, Idaho.

We didn’t know what to expect — but walking across ancient lava, ducking into caves, and watching the sun dip behind cinder cones left us speechless. This post shares what it’s really like to explore Craters of the Moon, with all the quirks, surprises, and moments that stuck with us.

Exploring Craters of the Moon National Monument

Craters of the Moon is more than a quirky name — it’s a surreal landscape of lava flows, cinder cones, and sagebrush that feels like stepping onto another planet. This comprehensive guide covers everything you need to know, with a special focus on hiking trails, insider tips, and practical advice to help you make the most of your visit. Whether you’re tackling the rugged wilderness or strolling short interpretive paths, you’ll find something here for every explorer.

👉 Top Hiking Trails and Tips for Craters of the Moon National Monument

Scott McConkey, travel writer and founder of the Miles with McConkey Travel Blog, hikes a trail at Craters of the Moon National Monument, Arco, Idaho.

We didn’t expect to fall for a place called “Craters of the Moon,” but here we are. This otherworldly terrain surprised us with its quiet beauty and unforgettable hikes. If you’re planning a trip — or just curious what it’s really like — this guide has you covered.

Craters of the Moon Video Tour: See the Park in Action

Get a visual taste of Craters of the Moon’s surreal beauty with our curated video tour. From lava tubes and cinder cones to sweeping views and ranger insights, these clips showcase the park’s most iconic trails and features. Whether you’re planning your first visit or reliving the adventure, this tour brings the landscape to life and highlights what makes this place so unforgettable.

🎥 Watch below:

Youtube video

Coming Soon: More Craters of the Moon Resources

We’re working on even more helpful guides, including:

  • Best time to visit.
  • Where to stay.

Bookmark this page — we’ll add new links as they go live!

Ready to Explore?

Use the links above to unlock the wonders of Craters of the Moon and map out your visit. Whether it’s the silence of ancient lava, the thrill of cave exploration, or the crunch of cinder beneath your boots — the trails are calling.

Featured image credit: Miles with McConkey