Is Lava Flow Campground first-come first-served or reservation?

Lava Flow Campground operates on a first-come, first-served basis. Arrive early, especially on weekends and holidays, to secure a spot.

Can I see photos of campsites at Lava Flow Campground before I book?

Yes! Lava Flow Campground has 8 campsite photos on Outdoorithm, contributed by campers who've stayed there. Browse real photos of individual sites to see what to expect before you reserve. You can also add your own photos after your trip to help the next family plan theirs.

What is the best time to visit Lava Flow Campground?

Lava Flow Campground is open The Lava Flow Campground is a 42-site campground accessible by automobile from May through November depending on snow conditions.. The best time to visit depends on your preferences—summer offers the warmest weather and most activities, while spring and fall provide fewer crowds and milder temperatures. Check current conditions before your trip.

Are there showers at Lava Flow Campground?

Lava Flow Campground does not have shower facilities. Plan accordingly—nearby alternatives may include day-use areas or towns.

How many campsites does Lava Flow Campground have?

Lava Flow Campground has 42 campsites. Sites vary in size, privacy, and amenities. Arrive early for the best site selection.

Are dogs allowed at Lava Flow Campground?

Yes, pets are allowed at Lava Flow Campground. Dogs must typically be kept on a leash (usually 6 feet or shorter) and under control at all times. Be sure to clean up after your pet and check for any breed or size restrictions.

What amenities are available at Lava Flow Campground?

Lava Flow Campground offers: Restrooms, Potable Water, Pets Allowed. See our detailed campground page for the full list of facilities and features.

Lava Flow Campground

4.44

236 reviews

1266 Craters Loop Road, Arco, ID, 83213, USA

Top 8% in IDFall

Scenic ViewsStargazing

Featured in:Best Campgrounds Idaho

First-come, first-served

This campground doesn't take reservations — sites are claimed in person on arrival, so there's no availability to check online. Plan to arrive early, especially on weekends and holidays.

Quick Facts

5,866 ft

Price

Varies

Booking

Walk-in Only

Sites

42 campsites

Season

The Lava Flow Campgr...

Cell

No Service

Pets

Very Pet Friendly

RV Friendly

Book on National Park Service Official Website

Get Directions

First-come, first-served

This campground doesn't take reservations — sites are claimed in person on arrival, so there's no availability to check online. Plan to arrive early, especially on weekends and holidays.

Quick Facts

5,866 ft

Price

Varies

Booking

Walk-in Only

Sites

42 campsites

Season

The Lava Flow Campgr...

Cell

No Service

Pets

Very Pet Friendly

RV Friendly

Book on National Park Service Official Website

Get Directions

Lava Flow Campground

No fees available

Campsite Fees

No paid fee categories listed.

Get Notified When Available

We'll monitor this campground and alert you the moment sites become available.

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Recreation Dot Gov

Provider

(208) 527-1335crmo_information@nps.gov

I manage this campground

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Campground Map

1266 Craters Loop Road, Arco, ID, 83213, USA

Lava Flow Campground

1266 Craters Loop Road, Arco, ID, 83213, USA

Nearby places

Arco - 18 miles (~20 minutes)

Idaho Falls - ~67 miles (~1.5 hours)

Twin Falls - ~136 miles (~2 hours 30 minutes)

Weather at Lava Flow Campground

Best Time to Camp at Lava Flow Campground

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

Best

Fall(Sep-Nov)

4.5 / 5

Top 8% in ID

Fall offers the most comfortable conditions (55–70°F days); reviews recommend fall as ideal season.

Planning Tips

Operating Season: The Lava Flow Campground is a 42-site campground accessible by automobile from May through November depending on snow conditions.

About Lava Flow Campground

Lava Flow Campground sits within Craters of the Moon National Monument & Preserve near Arco, Idaho, operated by the National Park Service. The mid-sized campground serves as base camp for exploring the monument's otherworldly volcanic terrain of cinder cones, lava tubes, and textured basalt flows. Campers enjoy flush and vault toilets, potable water, and direct access to trails and ranger programs under some of Idaho's darkest skies.

Lava Flow Campground provides a mix of camping options, including sites for tents, RVs, and a designated accessible site. Sites are available on a first-come, first-served basis, and there are no group or walk-in sites.

Weather and SeasonsBest 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

Elevation5866 ft above sea level

Natural Features and SceneryThe campground sits within a 750,000-acre volcanic landscape where ancient lava flows have created twisted basaltic formations, towering cinder cones, and pumice fields. Many campsites are naturally sheltered by weathered lava rock formations that provide both visual interest and partial privacy. The dark volcanic terrain creates stark contrasts at sunrise and sunset, and the lack of light pollution makes for exceptional stargazing. Shade is minimal across most sites, a tradeoff of camping in this exposed volcanic terrain.

Lodging & AccommodationsThere are no hotel-style lodges or alternative accommodations at the campground.

Programs & ActivitiesSeasonal ranger programs are conducted at the amphitheater, including night star talks and geology-focused events.

Best Campsites

Curated by campers, for campers

Reveal picks

Reserving a campsite

Stay Limit

Maximum stay limit not explicitly stated, but system requires daily re-registration.

Guests Allowed Per Site

Each site accommodates a single vehicle and accompanying campers.

Groups

Group sites are not available at this campground.

Tents

Tents are allowed

RV vehicles

RV vehicles are allowed

Primitive

Primitive camping is not allowed

Reservable

Reservations are not allowed

Reservation PlatformsNo reservations available; on-site self-pay kiosk only.

AccessibilityThe campground features wheelchair-accessible restrooms and paved roads. Site 34 is specifically designated as accessible and includes an electrical outlet for medical use. Terrain at individual campsites may vary.

Site SizeCampsites vary in size, accommodating a range of setups from small tents to RVs as large as 100 feet. Specific sites like #12 and #34 are highlighted for their spaciousness.

PrivacyPrivacy levels vary by site. Some sites are well-sheltered by lava rock formations, while others are more exposed. Sites such as #29 and #38 are noted for privacy.

Total Campsites42 campsites

Recommended SitesArrive early to secure desirable sites such as Site 12 or Site 29. Shade is limited, so campsites with trees are preferable in summer.

Best CampsitesSite 12 is spacious and handles larger setups well. Site 29 offers good wind protection. Site 38 sits higher with more privacy and elevated views of the lava fields. Sites 29 and 38 both benefit from better sheltering by lava rock formations.

Amenities available

Some sites will accommodate large RVs, but no hookups are available.

Potable water

Flush toilets

Food storage lockers

Picnic tables

Vault toilets

I manage this campground

RV details

Activities you can enjoy

The Lava Flow Campground is ideal for outdoor enthusiasts and offers a mix of activities including hiking, wildlife viewing, and stargazing. Visitors can easily access trails leading to nearby geological features, and ranger-led programs are available during the warmer months.

Cultural and Educational Programs

Winter Activities

Planning your trip?Check out our camping packing checklist

Policies & Safety

No Cell ServiceCell phone service is not available at this campground. Plan accordingly for emergencies and download offline maps before arriving.

Food Storage RequiredFood storage lockers are available year-round and are essential for protecting food from wildlife.

No Electric HookupsElectric hookups are not available at this campground. RV campers should arrive with a full battery and plan for off-grid power (generator hours/quiet rules permitting).

No Water HookupsSite-level water hookups are not available. RV campers should fill freshwater tanks before arrival; check the No Potable Water note above if applicable for drinking water.

No Dump StationThere is no dump station at this campground. Plan to use a dump station along your route or at a nearby facility before or after your stay.

Trip Planning Tools

Set an AlertGet notified when sites open up Check WeatherHistorical weather data Gear for This TripMatched gear recommendations Packing ListCustomizable checklist

Questions & answers

Researching this campground? Ask anything — other campers and our team will weigh in. No visit required.

Tips from campers

Short heads-ups about the road in, gear quirks, timing, and more. You don't have to have been here to share what you know.

Reviews

Rate Lava Flow Campground

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From Booking Sources

4.4

236 reviews

Recommended

Lava Flow Campground is recommended, placing it in the top 40% of campgrounds based on reviews

Lava Flow Campground is widely appreciated for its unique setting amidst volcanic terrain, clean facilities, and proximity to Craters of the Moon attractions. However, its lack of showers, hookups, and occasional crowding during peak seasons are noted by users.

Review Summaries

Based on 236 reviews

Best sites at a glance

Pulled from per-site mentions in 236 reviews.

Site #12Loved
Site #12 accommodates a 39' fifth wheel and offers some shade.
Site #38Loved
Site #38 is noted for privacy and views.
Site #1Mentioned
Site #1 and #2 are suitable for big rigs seeking isolation.
Site #34Mentioned
Site #34 is an accessible site with an outlet.

What Campers Love

Clean restrooms, unique volcanic landscape, reasonable $15/night fee, proximity to trails and visitor center, stargazing, and ranger programs are consistently praised.

Based on 236 reviews

Common Concerns

Lack of showers, limited shade, poor cell reception, and absence of dump stations for RVs are common drawbacks. Some users also complain about generator noise and campsite spacing.

Based on 236 reviews

Pro Tips & Recommendations

Arrive early to secure a site, especially during peak times. Bring adequate water and supplies as services in nearby towns are limited. Shade is minimal, so plan accordingly with extra protection....

Based on 236 reviews

Seasonal Insights

The campground is busiest in summer, with some complaints about heat and crowding. Spring and fall are recommended for milder weather and fewer crowds. Winter camping is possible but requires a...

Based on 236 reviews

Camper Quotes

"This is a first-come, first-serve campground inside the national monument. What a crazy place to visit!" (Misty Massey) "The kids loved to scamper on all the rocks around camp. Good tables and such...

Based on 236 reviews

Accessibility Features

Restrooms are wheelchair accessible, and Site 34 is ADA-compliant with an outlet for medical devices. Paved roads offer some accessibility, though terrain varies.

Based on 236 reviews

Pet-Friendly Features

Pets are allowed, but volcanic rock can be hard on paws. Keep pets leashed and avoid walking them during peak heat due to hot surfaces.

Based on 236 reviews

Outdoorithm Community

Be the first to review this campground

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Go if

You want affordable access to Craters of the Moon's lava fields, ranger programs, and exceptional stargazing.

Skip if

You need RV hookups, a dump station, or plan to visit during the intense summer heat.

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Craters Of The Moon Group Campground sits within Craters Of The Moon National Monument & Preserve near Arco, operated by the National Park Service. This small group-only facility serves as a base for exploring volcanic lava fields, cinder cones, and unique geological formations. Reviewers praise the secluded setting, exceptional stargazing, and well-maintained vault toilets, though wind and limited shade are common trade-offs.

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Campgrounds

Craters Of The Moon National Monument & Preserve

Lava Flow Campground

About Craters Of The Moon National Monument & Preserve

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.

Directions

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.