Sausalito's indoor bounce-house playground at the MLK Gym (610 Coloma St.) for ages 11 months to 7 years 11 months, featuring a full-sized gymnasium with inflatable bounce houses, arcade-style basketball hoops, and toys, operated by Mt. Tam Adventures Camps LLC; live music with Miss K on Mondays and Fridays. Confirmed live price: $13.00 resident/$15.00 non-resident (each additional child $5.00). Limited to 45 families per session.