Location. This oceanfront hotel is 2.5 miles (4 kilometers) from SeaWorld. Downtown San Diego and the San Diego Zoo are both about 7 miles (11 kilometers) away. Hotel Features. The smoke-free recently renovated Blue Sea Beach Hotel offers direct beach access, as well as an outdoor pool and hot tub. Complimentary wireless Internet access is available throughout the hotel. Guest laundry facilities are also available on site. Guestrooms. All 126 guestrooms come with compact refrigerators, coffee/tea makers, flat-screen TVs with cable service, phones, and voice mail. Wireless and wired Internet access and local calls are complimentary.