The hotel also features a variety of amenities including a complimentary continental breakfast, an outdoor heated swimming pool and hot tub, business services and meeting facilities accommodating up to 50 people. Pets are welcome! The Best Western Inn & Suites at Discovery Kingdom is the premiere hotel for Six Flags Discovery Kingdom Guests will find a variety of shopping and dining nearby at the Gateway Plaza or can enjoy a day of wine tasting in Napa Valley, just 13 miles from the hotel. The Best Western Inn & Suites at Discovery Kingdom is also close to Mare Island and the Vallejo Convention Center.