Sun-N-Fun Lagoon is part of a 200-acre, $50-million Regional Park in Naples, Florida. North Collier Regional Park includes a water park, soccer complex, softball complex, gymnasium, community center, fitness center, new Parks and Recreation Department office, and interpretative trails and boardwalks. The $8.5-million Sun-N-Fun Lagoon has become the most popular water park serving southwest Florida, with a capacity of more than 3,000 visitors.