Napa River
River in California
The Napa River is a river approximately 55 miles long in the U.S. state of California. It drains a famous wine-growing region called the Napa Valley, in the mountains north of the San Francisco Bay. Milliken Creek and Mt. Veeder watersheds are a... Wikipedia
Source: Mount Saint Helena
Length: 55 mi
Mouths: San Pablo Bay and Carquinez Strait
Bridges: Pope Street Bridge
Discharge: 210 ft³/s