South Beach Swim & Waterpark – San Moritz Dr/South Parking Lot | 10am – 6pm | Open Daily, until September 2.

North Beach /Rental Office – 24171 Lake Drive | 9am – 5pm | Thursday – Monday

San Moritz Lodge – 24640 San Moritz Drive | 9am – 1pm | Monday, Tuesday and Friday

Waterslide & Splashpad –  Closed (Currently Under Renovations)

We look forward to seeing you soon!


Join Us Every Friday – 5pm – 9pm (Free To Attend)



If you are looking for a unique outdoor waterplay experience in a breathtaking alpine forest, then Lake Gregory is for you. Surrounded by pine-forested mountains, historic water slides, award winning inflatable water play structures, lifeguards, lots of on-water pedal and paddle boats, cool and clean lake water, delicious snacks and a sandy beach. Lake Gregory is located in the “Swiss Alps of the West”, Crestline, in the San Bernardino Mountain’s historic and scenic Valley of the Moon, perfect for sunbathing, making sand castles, water play, or just a romantic stroll beside the lake.

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Bring your Special Event to Lake Gregory!

From the San Moritz Lodge to the Covered Picnic Shelters, Lake Gregory offers several different locations perfectly suited for every type of event.

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