Near Big Bear Lake, the Snow Summit ski area has 31 runs open to snowboarding with a maximum vertical of 1,200 feet spread over 230 acres. Snow Summit caters to riders and is known for its terrain parks (not for its free-riding or lack there of). While they limit ticket sales, try riding on weekdays when its uncrowded. For apres ski, check out Chad s.
Overall, Snow Summit Ski Area is the 5th most popular snowboard & freeride destination of all 19 snowboarding resorts in California.