Imperial National Wildlife Refuge

The 25,768-acre refuge protects 30 miles of wildlife habitat along the lower Colorado River, near the border with California and Mexico.  It serves as an important stopover point for migratory birds on the Pacific Flyway, making it a popular destination for birdwatching and wildlife enthusiasts.

Site Information

Region: West Coast

County: Yuma

Directions: From Yuma/Quartzite: Take Highway 95 (north from Yuma or south from Quartzite) and turn west onto Martinez Lake Road located between mile markers 46 and 47. Continue on Martinez Lake Road for approximately 10 miles. Turn north onto Red Cloud Mine Road. Follow the brown signs for three miles to the refuge and visitor center.

Latitude: 32.99822
Longitude: -114.48663

Operational Hours: Open all year, 24 hours a day

Admission or Fees: None

Habitats: Desert, Stream or river

Know Before You Go

Safety First! Arizona has many beautiful places to explore and we’d like to help you make it a safe and enjoyable experience. Check out our recommendations for hiking precautions.

Species Highlights

Speciality: Ladder-backed Woodpecker, Mexican Duck

Charismatic: Black-throated Sparrow, Gambel’s Quail, Phainopepla, Western Kingbird, White-winged Dove

Contact Information

Imperial National Wildlife Refuge
US Fish & Wildlife Service
12812 N Wildlife Way
Yuma, AZ 85365

Phone: 928-783-3371

Website: https://www.fws.gov/refuge/imperial/visit-us

Email:

Additional Resources

Learn more about birds reported at this location at eBird:
https://ebird.org/hotspot/L417733

Additional Resources:
The Painted Desert Trail, a National Recreation Trail, is a 1.3-mile self-guided trail for an opportunity to see desert plants and wildlife. The trail takes you through a rainbow of colors left by 30,000-year-old volcanic activity and features a panoramic view of the Colorado River valley.

Image Gallery