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Casa Grande Ruins National Monument

Coolidge, Arizona · Pinal County

An Ancestral Sonoran Desert People's farming community and "Great House" are preserved at Casa Grande Ruins. Whether a gathering place for people or simply a waypoint marker in an extensive system of canals and trading partners, the structures are a large part of the story of this site. Explore the history and stories …

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32.99703, -111.53254
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About Casa Grande Ruins National Monument

An Ancestral Sonoran Desert People's farming community and "Great House" are preserved at Casa Grande Ruins. Whether a gathering place for people or simply a waypoint marker in an extensive system of canals and trading partners, the structures are a large part of the story of this site. Explore the history and stories of an extended network of communities and irrigation canals.

How to Get There

Transportation is by private vehicle. The park is in Coolidge, Arizona, about an hour-long drive from either Phoenix or Tucson. From Interstate 10 take the Coolidge exits and follow the signs to the park entrance.

Driving directions (Google Maps) →

Plan Your Visit to Casa Grande Ruins National Monument

Heading to Casa Grande Ruins National Monument? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Casa Grande Ruins National Monument?

No central reservation system listed for Casa Grande Ruins National Monument. Check the official page (https://www.recreation.gov/recarea/2608) for the latest entry policy and availability.

How do I get to Casa Grande Ruins National Monument?

Transportation is by private vehicle. The park is in Coolidge, Arizona, about an hour-long drive from either Phoenix or Tucson. From Interstate 10 take the Coolidge exits and follow the signs to the park entrance.

How do I contact Casa Grande Ruins National Monument?

You can reach the park at phone: (520) 723-3172 or email: cagr_ranger_activities@nps.gov.