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NSAS Field Trip to Las Gallinas WTP and Hamilton Wetlands – Sunday, February 22nd 8:00 a.m.

Las Gallinas Valley Sanitary District 300 Smith Ranch Rd., San Rafael

Date: Sunday, February 22, 2026 Time: 8:00 am - ~3:30 PM Leader: Mark Stephenson The Las Gallinas are the birding community nickname for the treatment ponds and surrounding agricultural fields and tidal marsh at LGVSD’s Wastewater Treatment Reclamation Project. The area includes two wastewater treatment ponds, a freshwater pond with islands for nesting habitat, and several miles of […]

Free

The Ins and Outs of Vaux’s Swifts with Michael Heim on Thursday, February 12th at 7:00 p.m.

Benicia Public Library 150 East L Street, Benicia

The Ins and Outs of Vaux’s Swifts with Michael Heim on February 12th at the Benicia Public Library at 7:00 p.m. About the Program: Have you ever wondered where large flocks of migratory birds find places to roost during travel? During their flight from northern breeding grounds to Central America, Vaux’s swifts convert chimneys at […]

Free

Winged Migration Expo – Building 69 – January 31st – February 1st

Winged Migration Expo 1001 Waterfront Ave, Vallejo

Stay tuned for many events, including birding field trips, expert speakers, educational tabling, interactive kids activities, food and drink vendors, area hikes, and historic ship viewing are scheduled for this year’s Winged Migration Expo. Activities will be held at Building 69, Mare Island, Waterfront Avenue between Kansas and 4th Street, parallel to Nimitz Ave. Many […]

Free