Nantucket Too Address: 6210 Bethel Island Rd, Bethel Island, CA 94511 Phone: (925) 684-3660 Restaurants Other Businesses: Rusty Porthole at 3893 Willow Rd, Bethel Island, CA 94511 Paradise Bar at 4515 Willow Rd, Bethel Island, CA 94511 Island Club Restaurant at 3303 Gateway Rd, Bethel Island, CA 94511 Deals at 6277 Bethel Island Rd, Bethel Island, CA 94511