The Hyatt Regency Mission Bay Spa and Marina is a family-friendly hotel located on Mission Bay. The hotel offers a variety of entertainment options for children, including a kids' club, a water playground, and a game room. The kids' club organizes supervised activities such as arts and crafts, games, and outdoor adventures. The water playground features water slides, splash zones, and a pool with a sandy beach area. The game room is equipped with arcade games, air hockey, and foosball. With its convenient location and numerous amenities, the Hyatt Regency Mission Bay Spa and Marina is a great choice for families seeking entertainment for their children in San Diego.