Getting to Lake Berryessa
From the San Francisco area, drive north on Interstate 80 and take the Napa turnoff onto Highway 29. Then turn onto Highway 121, following it to Highway 128. Go east on 128 to get to Markley Cove or north to get to Lake Berryessa's west shore.
From the Sacramento area, take Interstate 80 west to Interstate 505 and then go north to Winters. At Winters head west on Highway 128 to Lake Berryessa.
From the Calistoga and St. Helena area, drive east on Highway 128 to Lake Berryessa.