On November 10, 2007, the community celebrated the Grand Opening of Splash! La Mirada Regional Aquatics Center.

The Splash! La Mirada Regional Aquatics Center is located on 18-acres on the western edge of La Mirada Regional Park. Splash! is an exciting, family-oriented destination providing fun and fitness for persons of all ages. Featuring many "family-fun" attractions, Splash! includes: slides, spray areas, play structures, a zero depth beach entry, a flowing river channel, and numerous shade structures. Splash! also features a 50-meter pool and a 25-yard pool suitable for all of the community's competition and instruction needs, as well as a warm-water spa for therapeutic purposes.