Where to see Tree Swallow in California

Arastradero Preserve

Bird Watching and Family Friendly

You might spot Acorn Woodpecker and Western Fence Lizard.

Bush Street–Cottage Row Historic District

Architectural Heritage and Historic District

You might spot Western Gull, Great Blue Heron, and Anna's Hummingbird.

Coloma

You might spot White Globe Lily, Rose Campion, and Pipevine Swallowtail.

CuriOdyssey

Accessible and Bay Area Attraction.

You might spot Snowy Egret, Willet, and Black-Bellied Plover.

Elkhorn Slough National Estuarine Research Reserve

Accessible. and Bird Watching

You might spot Great Egret, Acorn Woodpecker, and Great Blue Heron.

Locke

Architectural Preservation and California History.

You might spot Sandhill Crane and Spined Turban Gall Wasp.

Mount Ecclesia

Architectural Gem and Historic Landmark

You might spot Brown Pelican, Western Gull, and Sea Lion.

Nevada City Downtown Historic District

Arts & Culture and California History

You might spot Pacific Madrone and Pacific Bleeding Heart.

Nobles Emigrant Trail

You might spot Snowplant and Pretty Jacob's-Ladder.

Putah Creek State Wildlife Area

Bird Watching and California.

You might spot Pipevine Swallowtail and Western Fence Lizard.