Lake Gregory is nestled up in the San Bernardino Mountains less than 75 miles from busy Los Angeles. This four-season resort has activities for the whole family including boating, swimming, The Waterpark inclusive of a floating water play structure and winding water-slides, a dog park and so much more. Lake Gregory also boasts some of the best fishing in Southern California! Lake Gregory is home to the historic San Moritz Lodge, the perfect venue for your dream wedding or special event with breakout rooms and gourmet in-house catering to fit every budget.