Willow Lake   Be the first to submit input for Willow Lake. If you have info on Willow Lake, Contra Costa County, California please submit it here to improve this web site.          These outdoors activities are available near Willow Lake.   Public Lands Near Willow Lake: Franks Tract State Park, California, 8 miles away Brannan Island State Park, California, 14 miles away Lake Del Valle State Park, California, 19 miles away Golden Gate National Recreation Area, San Francisco - CA, 58 miles away Presidio National Park, San Francisco - CA, 58 miles away San Francisco Maritime National Historical Park, San Francisco - CA, 58 miles away   Marinas On or Near Willow Lake: Discovery Bay Yacht Harbor, Discovery Bay, 1 miles away Holland Riverside Marina, Brentwood, 4 miles away Sam's Harbor, Oakley, 5 miles away Carol's Harbor & Marina, Oakley, 5 miles away Emerald Pointe Marina, Bethel Island, 6 miles away   Camp Grounds Near Willow Lake: Bentley's Marina and RV Park, Bethel Island, 6 miles away Bethel Island Park, Bethel Island, 6 miles away Lundborg Landing, Bethel Island, 6 miles away Russo's Marina, Bethel Island, 6 miles away   Hotels Near Willow Lake: Holiday Inn Express BRENTWOOD, Brentwood, 6 miles away Hampton Inn Brentwood, Brentwood, 7 miles away Comfort Suites Oakley, Oakley, 12 miles away Fairfield Inn Tracy, Tracy, 12 miles away Hampton Inn Tracy/Stockton, Tracy, 12 miles away   Whitewater Near Willow Lake: Arroyo Mocho River, AlamedaCounty, 18 miles away       Class IV-V+ - 8 miles long (Above Waterfalls to Mines Road bridge)   Golf Courses Near Willow Lake: Discovery Bay Country Club, Discovery Bay, 1 miles away