When you need to take your laptop to the seaside, Cabrillo is one of two beaches participating in the "Oh, Ranger" public wifi program provided by the Los Angeles Department of Recreation and Parks.
When you need to access free wifi while out and about, there are plenty of public places to go. Any number of the best coffee shops in LA can get you connected, but they're not your only options. Think outside the coffee house and try these local parks, museums, beaches and other spaces where visitors can get online and stay productive.