Go if
You want affordable access to Craters of the Moon's lava fields, ranger programs, and exceptional stargazing.
Price
Varies
Booking
Walk-in Only
Sites
42 campsites
Season
The Lava Flow Campgr...
Cell
No Service
Pets
Very Pet Friendly
Price
Varies
Booking
Walk-in Only
Sites
42 campsites
Season
The Lava Flow Campgr...
Cell
No Service
Pets
Very Pet Friendly
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Learn more about alerts →Lava Flow Campground
1266 Craters Loop Road, Arco, ID, 83213, USA
We'll monitor this campground and alert you the moment sites become available.
Free to start · paid plans add 2-min scans
263,000+ sites monitored · Email alerts to start; SMS and in-app with an account
Learn more about alerts →You want affordable access to Craters of the Moon's lava fields, ranger programs, and exceptional stargazing.
You need RV hookups, a dump station, or plan to visit during the intense summer heat.
Camper Report Card
Rated higher than 71% of graded campgrounds
Graded on what 118 campers actually wrote - graded on 14 things that make or break a trip. Each topic is graded against every other campground on it - A is among the best, C about average. No star ratings.
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Each topic is graded against every other campground on it; a topic campers liked never grades below C−. ± shows the 95% confidence range from the sample size.
Context for the broader area surrounding Lava Flow Campground, sourced from the federal Recreation.gov rec-area record.
Craters of the Moon is a vast ocean of lava flows with scattered islands of cinder cones and sagebrush. We invite you to explore this "weird and scenic landscape" where yesterday's volcanic events are likely to continue tomorrow.
Visitor Center and Loop Drive are located 18 miles southwest of Arco, Idaho on U.S. Highway 20/26/93, 24 miles northeast of Carey, Idaho on U.S. Highway 20/26/93, 84 miles from Idaho Falls, and 90 miles from Twin Falls. Physical address is 1266 Craters Loop Road(Lat/Long: 43° 27.711'N/113° 33.7) Access to the main visitor use area is via a paved highway. Unpaved roads provide additional access to the BLM monument and NPS Preserve but should only be utilized by four wheel drive and high clearance vehicles.
Lava Flow Campground appears in our curated guides. Explore more top-rated campgrounds for the same activities and regions.
Availability, what to pack, similar spots — ask anything and get an instant answer.
Best season: fall. Fall offers the best balance of comfortable daytime temperatures (typically 55–70°F) and cool, crisp nights (25–40°F), making hiking and exploring the lava fields much more pleasant than the summer heat. Autumn light highlights the textured lava flows and cinder cones, wildlife is active, and crowds thin after Labor Day so trails and overlooks feel more solitary. Vehicle camping is fully available through mid-November, and conditions are ideal for long day hikes, photography, and stargazing with Peak months: September, October, May, June Avoid: July, August
Called the best season: comfortable daytime temps (55–70°F) and cooler nights, fewer crowds.
Some sites will accommodate large RVs, but no hookups are available.
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Pulled from per-site mentions in 236 reviews.
Site #12 accommodates a 39' fifth wheel and offers some shade.
Site #38 is noted for privacy and views.
Site #1 and #2 are suitable for big rigs seeking isolation.
Site #34 is an accessible site with an outlet.
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