Mammoth Lake is where the remains of a Colombian Mammoth were unearthed, along with camels, a saber-toothed tiger, and other artifacts. The on-site restaurant is home to a mammoth tusk replica and other historic artifacts. The Dive Park is open for divers, open water swimmers, and observers. Everyone must check-in prior to entering the property at the check-in stand. Diving is at your own risk, and waivers MUST be signed by everyone entering the park. Open Water Swimming, kayaks, and SUP in designated areas only. No fishing allowed.