Battery Replacement. *For Factory Replacement Only items - please obtain an RMA number by calling technical support at 1-800-564-4377, or via e-mail - loggerhelp@onsetcomp.com.
Oceanside is a coastal city located on California 's South Coast. It is the third-largest city in San Diego County, California. The city had a population of 167,086 at the 2010 census. Together with Carlsbad and Vista, it forms a tri-city area. Oceanside is located just south of Marine Corps Base Camp Pendleton.
Oceanside, California. 1  Lodging (34) 7,647 Reviews. 2  Vacation Rentals (327) 1,267 Reviews. 3  Flights from $167. 4  Things to Do (64) 4,733 Reviews. 5  Restaurants (332) 13,465 Reviews. 6  Forum 168 Posts.