Rusty Porthole Address: 3893 Willow Rd, Bethel Island, CA 94511 Phone: (925) 684-3607 Restaurants Other Businesses: Paradise Bar at 4515 Willow Rd, Bethel Island, CA 94511 Island Club Restaurant at 3303 Gateway Rd, Bethel Island, CA 94511 Nantucket Too at 6210 Bethel Island Rd, Bethel Island, CA 94511