Las Gallinas Wildlife Ponds: Migratory Birds and Flat Pond Trails. Photo Credit; Song Sparrow, Las Gallinas Wildlife Ponds, San Rafael, CA (36322829682).jpg
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Published February 25, 2026
Las Gallinas Wildlife Ponds: Migratory Birds and Flat Pond Trails
Near San Rafael in the Las Gallinas Valley Sanitary District area, Las Gallinas Wildlife Ponds (birding community's name for treatment ponds, tidal mudflats, salt marsh, and fields) ranks among Marin's top spots for waterfowl, shorebirds, and raptors. This accessible complex attracts large winter numbers of migratory species amid agricultural edges.
A Wetland and Marsh Mosaic for Waterbirds
The site merges sewage treatment ponds, tidal sloughs, salt marsh, and fields, drawing mallards, gadwall, Canada geese, American wigeon, bufflehead, canvasback, teal, mergansers, scaup, pintail, shoveler, ruddy duck, grebes, herons/egrets, and raptors. Shorebirds/songbirds forage along banks; white pelicans occasional.
Adventure With a Conservation Conscience
Flat 3.5-mile Bay Trail loop (gravel paths) circles ponds for easy viewing; islands host roosting/nesting birds. Bring binoculars; peak fall/winter.
Access is welcoming: free parking at Smith Ranch Road end, sunrise to sunset, pack out waste, stay on paths. No major restrictions; popular with birders; observe quietly.
Las Gallinas Wildlife Ponds delivers Marin migratory birds viewing in open wetlands. For enthusiasts seeking diverse waterfowl and raptors, the flat loops reward steady scanning; a productive birding paradise.