Rio Vista, CA

Brannan Island SRA — Cottonwood 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.70°JJanuary: average water temperature 70°F75°FFebruary: average water temperature 75°F82°MMarch: average water temperature 82°F87°AApril: average water temperature 87°F93°MMay: average water temperature 93°F87°JJune: average water temperature 87°F77°JJuly: average water temperature 77°F75°AAugust: average water temperature 75°F72°SSeptember: average water temperature 72°F68°OOctober: average water temperature 68°F63°NNovember: average water temperature 63°F59°DDecember: average water temperature 59°F

Water: Water Quality Portal — 168 field-sample stations

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