Rio Vista, CA

Brannan Island SRA — Willow Campground

Availability

Each day shows how many of this campground’s sites are open.

About this spot

Brannan Island State Recreation Area is located in the Sacramento-San Joaquin Delta. This area northeast of San Francisco Bay has countless islands and marshes with many wildlife habitats and many opportunities for recreation-including boating, windsurfing, and swimming. One of the outstanding water-oriented recreation areas in the world, the area offers great fishing, which includes striped bass, sturgeon, catfish, bluegill, perch, and bullhead. Little Frank's Tract, a protected wetland marsh, is home to beaver, muskrat, river otter, mink, and 76 species of birds.

Typical weather

Sacramento-San Joaquin Delta

Average water temperature
Average water temperature for Sacramento-San Joaquin Delta, January through DecemberEach point shows the monthly average water temperature in degrees Fahrenheit.68°JJanuary: average water temperature 68°F73°FFebruary: average water temperature 73°F80°MMarch: average water temperature 80°F85°AApril: average water temperature 85°F91°MMay: average water temperature 91°F86°JJune: average water temperature 86°F77°JJuly: average water temperature 77°F74°AAugust: average water temperature 74°F71°SSeptember: average water temperature 71°F67°OOctober: average water temperature 67°F62°NNovember: average water temperature 62°F58°DDecember: average water temperature 58°F

Water: Water Quality Portal — 172 field-sample stations

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