Mauna Lani has three pools: a family pool, an adult pool, and a kids pool. The resort also has an on-property, open-air terraced fitness center. A variety of high-performance weight-training equipment and cardio machines are available for optimal, full-body workouts, including outdoor Peloton bikes, free weights, and various cardio units. They also offer a variety of private or group fitness classes, including beachfront yoga.