How to Plan an Antelope Island Birdwatching Visit

Spring migration and late-summer movement make those seasons my choices for a first birdwatching visit to Antelope Island. I’d go early and take binoculars. They’re useful here not just for distant birds, but for watching from farther back when the shoreline is muddy or nesting areas are closed.

The food along the shore

Brine flies along the shore feed gulls and shorebirds. In the nearby water, birds also forage for adult brine shrimp and fly pupae. These are part of the Great Salt Lake food web described by the Great Salt Lake Ecosystem Program. DWR’s saltwater habitat account describes the food as seasonally abundant in spring, summer and fall. From a permitted stopping place, scan the shoreline first, then the water beyond.

Spring migrants, summer breeding and winter residents

A lake-wide survey from 1997–2001 records the seasonal progression. Its waterbird chronology follows spring migration into local breeding, autumn movement and winter residents:

• April and May bring spring migration toward breeding grounds.
• In the warmer months, local breeding overlaps with migration.
• Early movement toward wintering grounds appears in July and August, with more movement in August and September.
• Winter brings a different mix. Common goldeneyes are among the birds DWR identifies in suitable saltwater habitat around the lake.

Bars, islands and flats are nesting ground for some colonial waterbirds. Watch from permitted routes and give nesting areas extra room.

On the island: start early and allow for the shoreline

DWR recommends 6–9 a.m. in its birdwatching guidance, when birds are generally active. For a later outing, our sunset wildlife guide covers planning around the evening.

Allow time for the walk to the shoreline. In a September 15, 2026 update, the park reported more than one-third mile from some parking areas to the shoreline, with muddy or hazardous shore. Read the current conditions before travelling. Binoculars let you watch from farther back rather than trying to reach the edge.

Backcountry travel is restricted to trails. The park’s recreation guidance also lists a March 10–May 20 closure on the West Side/Buffalo Scaffold Trail between Split Rock Loop and Sentry Loop for lambing and calving. Leave that section out of a spring visit during those dates.

Egg Island and White Rock are closed year-round to protect nesting birds. Elsewhere, the park’s wildlife rules prohibit feeding, touching and intentional disturbance. If birds change their behavior as you approach, stop and move back. Use the binoculars to improve the view instead of moving closer.