Bear River Migratory Bird Refuge
Bird Refuge Rd, Corinne, UT
Brigham City, UT
One of the most important bird stopovers in the West, a great marsh where the Bear River spreads into the Great Salt Lake and millions of birds gather each year.
Bear River Migratory Bird Refuge protects one of the great wetland complexes of the American West, the broad delta where the Bear River spreads out and sinks into the Great Salt Lake. This mosaic of marsh, mudflat, and open water is a crucial stop on the Pacific and Central flyways, drawing enormous numbers of migrating birds to rest and feed on their long journeys.
At the peak of migration the refuge can host staggering concentrations of waterfowl, shorebirds, ibis, pelicans, and grebes, a spectacle that made it one of the first federal bird refuges in the country. A twelve-mile auto tour loop lets visitors ease through the wetlands from their cars, and an education center near Brigham City introduces the marsh and the river that feeds it.
What Guests Love
- The twelve-mile auto tour loop, a rolling blind that lets you watch birds up close from the car
- Spectacular concentrations of waterfowl, shorebirds, and pelicans during migration
- The wide, quiet wetland light against the mountains, especially at sunrise and sunset
- The education center's exhibits on the marsh, the river, and the flyway
Worth Knowing
- The auto tour is the heart of a visit and is best driven slowly with binoculars or a spotting scope
- Spring and fall migrations bring the biggest numbers, while summer nesting and winter raptors offer their own rewards
- Biting insects can be thick over the marsh in warm weather, so bring repellent
- Water levels and bird numbers vary with drought and season, so ask at the center about current conditions
Details
Brigham City, UT
Learn about Bear River Migratory Bird Refuge
A crossroads of the flyways
The refuge sits at a meeting point of major migratory routes, which is why so many birds funnel through. The freshwater of the Bear River mixing with the brine of the Great Salt Lake creates an extraordinarily productive marsh, thick with the insects, brine shrimp, and plants that migrating birds depend on to refuel. For many species crossing the arid West, this is one of the few great oases along the way.
The numbers can be astonishing, with hundreds of thousands of birds present at the height of spring and fall migration, and dozens of species using the refuge over the course of a year. It draws not only ducks and geese but tundra swans, white-faced ibis, American avocets, black-necked stilts, phalaropes, and great flocks of American white pelicans that nest on nearby lake islands and feed in the marsh.
The auto tour and the marsh
The centerpiece for most visitors is the twelve-mile auto tour route, a loop of dikes that carries you out among the ponds and channels. Driving slowly, with the car serving as a rolling blind, lets you approach birds far more closely than you could on foot, and pull-offs invite you to stop, scan the water, and listen to the marsh.
The wetlands change constantly with the seasons and the water. In spring and summer the marsh is green and loud with nesting birds; in fall it fills with staging flocks; and in winter, open water draws eagles and other raptors hunting the flats. Sunrise and sunset over the water, with the mountains reflected in the ponds, are the quiet highlights of any visit.
River, flood, and comeback
The refuge has weathered dramatic change. Established in the late 1920s, it was nearly wiped out in the mid-1980s when record high water on the Great Salt Lake flooded the marsh, drowned the dikes, and destroyed the infrastructure, leaving the refuge a saltwater bay for years. When the lake receded, the wetlands were painstakingly rebuilt.
The education center near Brigham City tells this story of loss and recovery, along with the natural history of the Bear River, the longest river in North America that never reaches the sea, ending instead in the Great Salt Lake. Exhibits there help visitors read the marsh and understand the flyway before heading out onto the auto tour.
Season by season
Spring brings the surge of northbound migrants and the start of nesting, filling the marsh with courtship and song, and it is one of the two peak birding seasons. Summer settles into the nesting rhythm, with young birds on the water and long, warm evenings, though biting insects are at their worst.
Fall is the other great season, as huge flocks stage and stack up on their way south, sometimes clouding the sky. Winter empties much of the marsh but concentrates raptors, including bald eagles, hunting over the ice and open leads. Whatever the season, the refuge rewards a slow, patient visit with binoculars in hand.
Closest Boutels
The closest Boutel™ stays, so you can turn this stop into an overnight. Each is an independently owned, editorially selected place to stay.
Things to Do Near Brigham City
Brigham City
About 15 miles east
A historic Box Elder County town with a tree-lined Main Street, a landmark tabernacle, and the refuge's gateway community.
Great Salt Lake
West of the refuge
The vast inland sea the Bear River feeds, its brine and islands supporting pelicans, brine shrimp, and millions of birds.
Golden Spike National Historical Park
About 30 miles west
Promontory Summit, where the transcontinental railroad was joined in 1869, with reproduction locomotives and reenactments.
Wellsville Mountains
About 20 miles northeast
A steep, narrow range on the drive toward Cache Valley, famous for its dramatic fall raptor migration.