Wildlife

Imperial National Wildlife Refuge

Yuma County, AZ

Coordinate verified

USFWS refuge protecting about 30 miles of lower Colorado River floodplain and desert uplands north of Yuma (AZ/CA). Marshes, backwaters, and mesquite bosques host hundreds of bird species, wintering waterfowl, mule deer, and desert bighorn; visitor center, observation platform, and short trails (Meers Point, Painted Desert Trail) provide legal public wildlife viewing.

Field facts

RegionYuma County, AZ
Coordinates32.9982, -114.4866
Size~25,800 acres
RiverLower Colorado (30 mi corridor)
AccessPaved to visitor center
FeeFree (refuge)

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

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