Geology

Sunset Crater Volcano National Monument

Coconino County, AZ

Coordinate verified

National monument north of Flagstaff preserving a ~1,000-year-old cinder cone and the black Bonito Lava Flow — one of the youngest major volcanic features on the Colorado Plateau. Visitor center exhibits, Lava Flow Trail among aa and pahoehoe textures, and the shared scenic loop road continuing to Wupatki National Monument through juniper grassland and Painted Desert views.

Field facts

RegionCoconino County, AZ
Coordinates35.3692, -111.5435
EraEruption ~1085 CE; monument 1930
PeakCinder cone + Bonito Lava Flow
AccessPaved US-89 loop road
NearbyFlagstaff / Wupatki NM / SP Crater

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Public recreation data — BLM & Recreation.gov (RIDB). Verify current access, fees, and seasonal closures before traveling.

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