Day Trips Last updated: 2026-07-10
The Loop Road Explained
Wupatki National Monument and Sunset Crater Volcano National Monument are administered jointly by the National Park Service and connected by a single paved scenic road — Wupatki Road (Forest Road 545) — that links US-89 at two points north of Flagstaff, forming a roughly 36-mile loop. You can enter from either end and drive it in either direction.
The most common approach from Flagstaff is to take US-89 north and enter at the Sunset Crater end first (approximately 15 miles from downtown Flagstaff), then continue northeast through the loop to Wupatki, and exit back onto US-89 at the Wupatki junction before returning to Flagstaff. This order means you cover the volcanic landscape while you still have energy and reach the archaeological sites in the cooler afternoon. In summer, the lava field at Sunset Crater can become extremely hot by midday; entering at Sunset Crater early has clear practical advantages.
You can also run the loop in reverse — entering at Wupatki first and ending at Sunset Crater. This works well in cooler months when heat on the lava is not a factor. Either way, the total driving time on the loop road itself is roughly 45 to 55 minutes without stops. With stops, plan for three to five hours for a comprehensive visit of both monuments.
Sunset Crater Volcano National Monument
Sunset Crater is a cinder cone volcano that last erupted approximately 900 years ago, around 1085 CE, in an event that reshaped the landscape of the entire region and displaced the ancient Sinagua people who had farmed the area. The cinder cone itself rises about 1,000 feet above the surrounding lava field. You cannot climb the cone — it was closed to protect its fragile surface — but the surrounding landscape is accessible via the Lava Flow Trail.
The Lava Flow Trail is a one-mile loop (paved) that takes you through three distinct lava types: the chunky aa lava, the smoother pahoehoe, and the spatter formations near the base of the cone. Interpretive signs explain the eruption sequence. The trail is accessible to most visitors, though the surface is uneven in places. It is fully exposed with no shade; in summer, this can feel genuinely punishing by 10:00 AM. Bring more water than you expect to need.
Bonito Park meadow, adjacent to the Visitor Center, provides a striking contrast to the lava field — a green meadow that somehow persists in the shadow of the cinder cone. It is worth a brief stop before or after the Lava Flow Trail. The Visitor Center itself has exhibits on the volcanic geology of the area and the eruption's impact on the Sinagua people who lived nearby.
Wupatki National Monument
Wupatki preserves a cluster of ancestral Puebloan ruins built in the decades after Sunset Crater's eruption. The eruption deposited a layer of volcanic ash across the region that, counterintuitively, acted as a moisture-retaining mulch, making the previously marginal farmland significantly more productive. People moved into the area in large numbers in the 12th century, and Wupatki Pueblo became one of the largest communities in the region before the population eventually dispersed again by around 1225 CE.
The four main sites are spread along the loop road and each has its own character:
- Wupatki Pueblo — the largest ruin, with roughly 100 rooms and a distinctive open-air ball court (one of the northernmost known in North America). A paved loop trail takes about 30 to 45 minutes. This is the main stop and should not be skipped.
- Citadel Ruin — a pueblo built on top of a basalt outcrop, giving it the appearance of a small fortress. Short trail, good views of the surrounding desert from the top.
- Lomaki Pueblo — a smaller, two-story structure in good preservation, reached by a short walk across open terrain. Worth the stop if you have time.
- Nalakihu Pueblo — sits near the Citadel and can be combined with that stop efficiently. Smaller and less visited than Wupatki, but the preservation is notable.
If time is limited, prioritize Wupatki Pueblo and the Citadel. Together they give you the full architectural range of the monument in the most efficient visit.
Fees and Passes
Both Wupatki and Sunset Crater charge a per-vehicle entrance fee that covers access to both monuments. An America the Beautiful interagency annual pass (the standard "National Parks Pass") covers entrance to both and is worth purchasing if you plan to visit any other federal lands during your trip — it pays for itself after two or three monument or park visits.
Always verify current fee amounts directly with the NPS Sunset Crater page or the NPS Wupatki page before your visit — fees change periodically and are not reproduced here to avoid publishing outdated information. The same applies to current hours and any seasonal or temporary closures.
Best Time of Day and Year
Time of day: Morning is the correct answer for summer visits. The lava field at Sunset Crater is a black surface surrounded by black rock — it absorbs heat aggressively. By 11:00 AM in July or August, air temperatures on the lava can feel significantly hotter than the ambient temperature. Arriving at the Sunset Crater Visitor Center when it opens and completing the Lava Flow Trail before 9:30 AM makes the experience substantially more comfortable. Wupatki, which has more open shade from the pueblo walls and sits slightly lower in elevation, is more forgiving in the afternoon.
Spring (March through early May) is the most pleasant season. Temperatures are moderate, the desert wildflowers at Wupatki can be in bloom, and crowds are far smaller than summer. The combination of green desert vegetation against the red-brown pueblo walls and the distant cinder cone is the strongest visual composition of any season.
Winter brings occasional snow that dusts the cinder cone and the pueblo ruins in a way that is genuinely striking. The monuments are open year-round (verify current hours before going). Visitor numbers drop significantly from November through February, which means you may have Wupatki Pueblo's main trail mostly to yourself.
What to Bring and What You Cannot Do
Water is the non-negotiable item. There are no water sources on the trails or at most of the secondary ruin sites. The Visitor Centers have water, but once you drive out to the ruins you are on your own. Plan for at least a liter per person per two hours of activity in summer.
Sun protection matters more than most visitors expect. The Wupatki ruins sit on an open plateau with minimal shade, and the lava field at Sunset Crater has none. A hat, sunscreen, and UV-blocking clothing are more important here than at most canyon or forest destinations.
Federal regulations at both monuments prohibit:
- Collecting rocks, cinders, or any volcanic material (including lava from Sunset Crater)
- Touching or entering any of the pueblo rooms or walls beyond the designated trail areas
- Drone operation without a permit
- Off-trail travel in areas not designated for visitors
Collecting even a small piece of lava from Sunset Crater is a federal offense under the Antiquities Act and NPS regulations. It is also, more practically, one of the most requested-to-return items at the monument — many visitors have mailed back collected rocks over the years believing them to carry bad luck. Leave everything as you find it.
Frequently Asked Questions
How far is Wupatki and Sunset Crater from Flagstaff?
Sunset Crater is roughly 15 miles north of downtown Flagstaff on US-89. Wupatki's main pueblo is another 21 miles on the loop road, putting it about 36 miles from Flagstaff. The complete loop back to Flagstaff is approximately 72 miles total. Allow 3.5 to 6 hours for the full trip depending on how long you spend at each site.
Can you do Wupatki and Sunset Crater in half a day?
A focused visit covering just the Lava Flow Trail and Wupatki Pueblo can be done in approximately 3 to 3.5 hours including driving. Seeing the full monument loop (Citadel, Lomaki, Nalakihu) requires a full day. If you only have a half-day, prioritize Wupatki Pueblo and the Lava Flow Trail.
Is this day trip worth it compared to the Grand Canyon?
The experiences are fundamentally different. The Grand Canyon should take priority if you can only do one day trip from Flagstaff. Wupatki and Sunset Crater offer a quieter, more intimate experience combining archaeology and volcanic geology with almost no crowds. For a second day trip or a repeat visitor to the canyon, the two monuments together are among the most rewarding alternatives in the region.
What is the best time of year to visit?
Spring (March to early May) is ideal for both comfort and scenery. Summer is manageable if you arrive early and prioritize the lava field trail before 10:00 AM. Winter is crowd-free and can offer dramatic snow-dusted visuals, but verify current monument hours before going. Fall is also excellent and less crowded than summer.
Are dogs allowed at Wupatki and Sunset Crater?
Dogs are allowed on leash at both monuments but are not permitted inside buildings or on backcountry trails at Wupatki. The lava field at Sunset Crater is hard on paw pads — booties are advisable if you bring a dog. Verify current pet policies with the NPS before your visit.