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The reddish-black cinder cone of Sunset Crater rising above black Bonito Lava Flow, ponderosa pines at the base, the San Francisco Peaks behind, clear Arizona sky

National Park Service · Arizona

Sunset Crater Volcano National Monument

A young cinder cone north of Flagstaff that last erupted around 1085 CE, ringed by black lava flows and an easy interpretive trail, paired with nearby Wupatki on one scenic loop.

The one-mile Lava Flow Trail winding through jagged black aa lava and squeeze-ups at the base of Sunset Crater, sparse pines, bright high-desert light

Field briefing

Sunset Crater Volcano National Monument changes fast with season and elevation.

Before you go

Sunset Crater is an easy half-day stop just north of Flagstaff, built around a young cinder cone and the black Bonito Lava Flow.

The entrance fee is $25 per vehicle and conveniently also covers nearby Wupatki National Monument on the same 34-mile scenic loop, so most people pair the two. The signature walk is the flat, partly accessible one-mile Lava Flow Trail. You cannot climb Sunset Crater itself, which has been closed to protect the fragile cinders since 1973, so the cone is admired from the trails around its base.

Best window
May to October for warm, snow-free trails, with summer busiest
Signature routes
Lava Flow Trail, Lenox Crater Trail
Pack focus
Water, weather checks, layers

The landmarks worth the trip. Tap any photo to enlarge.

Location
Arizona
Established
1930
Size
3,040 acres
Best time
May to October for warm, snow-free trails, with summer busiest
Entrance
$25 per vehicle, valid for 7 days, and it also covers nearby Wupatki National Monument
Nearest airport
Flagstaff (FLG) about 30 minutes; Phoenix (PHX) about 2.5 hours

When to go

Weather, crowds, and what the season changes about the trip.

Spring

0F

Moderate crowds

Cool and breezy at 7,000 feet, with possible late snow on the cinder slopes.

Pack Layers, sturdy shoes for loose cinders, and sun protection at altitude.

Summer

High crowds

Warm days, cool nights, and afternoon monsoon storms in July and August.

Pack Sun protection, water, a rain shell for storms, and footwear for the lava trail.

Fall

Moderate crowds

Crisp, clear days with strong light on the black lava and golden aspens nearby.

Pack Warm layer, water, and a camera for low-angle light on the cinder cone.

Winter

Low crowds

Cold and often snowy, which can close the trails and the scenic loop road.

Pack Insulation, traction, and a check on road and trail conditions before you go.

Top things to do

  • Lava Flow Trail

    The signature one-mile loop through the Bonito Lava Flow at the base of the cone, past squeeze-ups, spatter, and a collapsed lava tube. The upper section is accessible.

  • Lenox Crater Trail

    A steeper climb up a neighboring cinder cone on loose volcanic gravel, with views over the lava field and the San Francisco Peaks.

  • Sunset Crater to Wupatki scenic loop

    A 34-mile drive that links the volcano with the ancestral Puebloan pueblos at Wupatki, covered by the same entrance fee.

How long to spend

Make Lava Flow Trail the timed anchor

Put the timed or highest-demand stop first, then keep the rest of the day close and low-friction. For one day in Sunset Crater Volcano National Monument, time Lava Flow Trail first, then keep Lenox Crater Trail and Sunset Crater to Wupatki scenic loop close enough that the visit still feels relaxed.

  1. 1Start with Lava Flow Trail: The signature one-mile loop through the Bonito Lava Flow at the base of the cone, past squeeze-ups, spatter, and a collapsed lava tube. The upper section is accessible.
  2. 2Add Lenox Crater Trail: A steeper climb up a neighboring cinder cone on loose volcanic gravel, with views over the lava field and the San Francisco Peaks.
  3. 3Use Sunset Crater to Wupatki scenic loop as the slower finish before leaving the area.

Plan your trip

Turn Sunset Crater Volcano's conditions into water, pack, and sleep-system decisions.

View from Lenox Crater over the dark lava field toward the snow-dusted San Francisco Peaks near Flagstaff, golden hour glow on the cinders

Build around conditions

Let season, elevation, and weather set the plan.

Plan your trip

2 quick tools, already seeded for Sunset Crater Volcano National Monument. Tune the numbers around temperature swings, footing, layers, and how much margin the route needs.

  1. 01Size your water for a cool day on the trail
  2. 02Find the right daypack size for a day out

What to pack

Start with the gear decisions this park changes: footing, weather, camping, and water.

Pack planning

Decide what Sunset Crater Volcano National Monument asks of your kit before you start checking boxes.

Use this as a constraint check while you are still shaping the trip. The active checklist becomes useful once your route, dates, and sleep plan are set.

  • First constraintHydration and exposureWater, hat, sunscreen, sunglasses, Navigationmap, downloaded GPS, or a GPS watch, 3 more
  • Route realityFooting and tractionHiking boots, Hiking socks, Trekking poles
  • Load choicePack and carry systemDaypack
  • Season checkLayers for conditionsMoisture-wicking base layers, Rain jacket, Insulated jacket, 1 more

Checklist mode

15 items, grouped for the trip you are actually taking.

  1. Dates and season are set.
  2. Primary route, campground, or lodge is chosen.
  3. Water, footwear, and overnight needs are sized.

Gear for Sunset Crater Volcano

The buying guides that match what Sunset Crater Volcano asks of your kit, with our current top picks across budget and use case.

Where to stay

There is no camping or lodging inside the monument. Bonito Campground, run by the U.S. Forest Service directly across from the visitor center, is the closest camping, with about 44 sites in the ponderosa pines, open roughly May through October with reservable and first-come sites. For hotels, food, and fuel, Flagstaff is about 30 minutes south with the broadest options.

Camping reservations

Camping reservations

Bonito Campground across from the visitor center is the closest base. There are no caves or permits here.

Sunset Crater has no campground of its own, but the Forest Service runs Bonito Campground right across the road. The monument is a straightforward day-use stop with no reservations or permits required to visit.

Reviewed June 11, 2026

Booking window

Bonito Campground has both reservable and first-come sites and is typically open May through October. Reservable sites are booked on Recreation.gov.

  • No reservations or permits are needed to visit the monument itself; just pay the entrance fee.
  • Bonito Campground is a Forest Service campground across from the visitor center, with reservable and first-come sites.
  • The same $25 entrance fee also covers nearby Wupatki National Monument on the scenic loop.

Where to book or verify

Bonito Campground details

Recreation.gov page for the Forest Service campground across from the visitor center.

Sunset Crater plan your visit

Official NPS page with trails, the scenic loop, and visitor center information.

Search Recreation.gov

Check for federal campground, backcountry, tour, and permit inventory tied to this park.

Campgrounds to know

Bonito Campground (Forest Service, nearby)

Details
Season
Typically open May through October, weather dependent.
Sites
About 44 tent and RV sites in ponderosa pines, vault toilets, no hookups.
The closest camping, run by the Coconino National Forest directly across from the visitor center.

Getting there and practical info

The reddish-black cinder cone of Sunset Crater rising above black Bonito Lava Flow, ponderosa pines at the base, the San Francisco Peaks behind, clear Arizona sky

Plan the handoff from arrival to shuttle.

Parking, pedestrian entrances, and shuttle timing decide how calmly the first morning starts.

Getting there

Get to Sunset Crater Volcano National Monument, then remove the first-morning friction.

Nearest airport
Flagstaff (FLG) about 30 minutes; Phoenix (PHX) about 2.5 hours
Access rhythm
Plan the last mile
Region
Arizona
  1. Car strategy

    The monument sits about 12 miles north of Flagstaff off US 89, at the start of the Sunset Crater to Wupatki scenic loop road.

  2. Car strategy

    A car is the practical way to visit, and most people combine it with Wupatki in a half to full day from Flagstaff.

  3. Car strategy

    The loop road can close in winter snow, so check conditions in the colder months.

Pair this with lodging: sleep where the park transfer is simple, especially if your route needs an early start.

LocationArizona

Frequently asked questions

How much does Sunset Crater Volcano National Monument cost?

The entrance fee is $25 per private vehicle, valid for 7 days, and the same fee also covers nearby Wupatki National Monument on the shared scenic loop. America the Beautiful passes are accepted.

Can you climb Sunset Crater?

No. Climbing the cinder cone itself has been prohibited since 1973 to protect the fragile slopes from erosion. You can walk the Lava Flow Trail around its base and climb the neighboring Lenox Crater instead for views over the lava field.

Can you camp at Sunset Crater?

Not inside the monument, but Bonito Campground, run by the Forest Service directly across from the visitor center, is the closest option. It has about 44 sites in the pines, a mix of reservable and first-come, typically open May through October.

Should you visit Sunset Crater and Wupatki together?

Yes. The two monuments share one 34-mile scenic loop road and one entrance fee, so most visitors pair them. Sunset Crater covers the volcanic story and Wupatki the ancestral Puebloan pueblos, making a natural half to full day from Flagstaff.

Keep planning