Welcome to Craters of the Moon! Walk across crunchy lava fields that once oozed from fiery fissures, scramble into icy caves formed by ancient flows, and gaze up at night skies so star-packed you’ll feel like you’re floating in orbit — visitors come to experience one of America’s most otherworldly landscapes carved by fire and time.
☑️ Craters Checklist
- Book your Flight: Fly into Idaho Falls Regional Airport (IDA), about 90 minutes from the monument
- Reserve your Hotel: Stay in Arco or nearby Hailey for quick access to the park and small-town charm
- Join your Tour: Sign up for a ranger-led cave walk or geology talk during peak season
🌋 Day 1: Inferno Cone & Caves
- Visitor Center Orientation: Start with exhibits and a short film that sets the scene for this lava-covered world
- Inferno Cone Climb: Hike up a steep black slope that feels like a moonwalk, with endless views from the top
- Spatter Cones: Look into miniature volcanoes that once hurled molten rock into the sky
- Devils Orchard Trail: Wander past gnarled trees and lava chunks in a surreal, windswept garden
- Indian Tunnel Cave: Climb down into a giant lava tube where sunlight filters through collapsed ceilings
- Boy Scout Cave: Brave the cold and crouch into one of the iciest caves in the park — flashlights required
- Scenic Loop Drive at Dusk: Cruise past glowing cinder cones and fields that shift color as the sun sets
🪨 Day 2: Lava Trails & Night Skies
- Tree Molds Trail: Walk a short path where lava once flowed around trees, leaving their shapes frozen in stone
- Broken Top Loop: Follow this moderate trail through open lava fields, crater rims, and views into deep collapse pits
- Big Craters Overlook: Stand at the edge and look down into massive sunken calderas and jagged walls
- North Crater Flow: Step across rope-like lava and feel the texture beneath your boots — rough, shiny, and full of hidden patterns
- Lava Flow Campground Lunch: Grab a shaded picnic table and relax among the sagebrush and black rock
- Astronomy Ranger Talk: Set up camp chairs as night falls and hear stories about constellations from one of the darkest sky parks in the country
- Milky Way Stargazing: Stay up late for a sky freckled with stars — the galaxy stretches overhead with almost no light pollution in sight
🌌 Day 3: Eruptions & Explorations
- Echo Crater Trail: Walk early before the heat, and enjoy wide open views while tracing the edge of this lesser-visited crater
- Lava Cascades Stop: Watch how ancient rivers of rock froze mid-flow, clinging to hillsides like a cooling wave
- Arco Number Hill: Drive into town and see the white-painted graduation years that climb a nearby butte — a quirky Idaho tradition
- Idaho Science Center: Pop into this small museum for volcano exhibits and a timeline of eruptions
- Souvenir Stop in Arco: Pick up a lava rock keychain, trail patches, or postcards with glowing night skies and bubbling cones
- Lava Rock Diner Dinner: Settle into a cozy booth and order a huckleberry milkshake and Idaho trout
- Evening Walk in Arco: Stretch your legs under pink skies and the scent of sagebrush before heading back to rest
📅 Craters Calendar
- Lava Beds Open for Exploration (April): Caves and scenic loop reopen after winter closures
- Astronomy Nights (May–Sept): Join rangers and telescope volunteers for constellation storytelling and meteor spotting
- Junior Ranger Day (June): Family-friendly activities, badges, and fun challenges across the park
- Summer Ranger Programs (June–Aug): Daily talks, cave tours, and evening programs on geology and wildlife
- Dark Sky Festival (August): A weekend of guided night hikes, stargazing parties, and talks under the stars
- Bat Week (October): Learn about the park’s flying residents with cave talks and twilight bat walks
- Lava Tube Closures (November): Caves close for the season to protect hibernating bat colonies
💡 Craters Tips
- Bring a Flashlight: Caves are pitch black — a headlamp or handheld light is a must
- Watch Your Step: Lava is sharp and uneven — sturdy shoes make all the difference
- Pack Extra Water: Shade is rare and lava reflects heat — hydration is key
- Check for Cave Permits: A free permit is required to enter lava tubes, available at the Visitor Center
- Dress in Layers: It’s chilly in the caves, even on a hot day
- Fuel Up Before the Park: There’s no food or gas inside — Arco is your last stop
- Start Early in Summer: Midday sun bakes the black rock — mornings are cooler and quieter
🍳 Craters Menu
- Huckleberry Milkshake: Wild berry goodness blended cold and sweet — a must in any roadside diner
- Idaho Trout Plate: Lightly pan-seared with lemon and herbs, served with roasted potatoes or corn
- Fry Sauce & Fries: A tangy pink dipping sauce beloved across Idaho — ask for it with your burger
- Biscuits and Gravy: Fluffy biscuits soaked in savory sausage gravy — the breakfast of Idaho road-trippers
- Lava Rock Candy: Crunchy sugar candy shaped like volcanic rubble — fun, sweet, and surprisingly tasty
- Dutch Oven Potatoes: Hearty skillet-style spuds with onions, peppers, and bacon
- S’mores by Campfire: Graham crackers, chocolate, and gooey toasted marshmallows under a sea of stars