The Oceanside Marina is a marina located in the city of Oceanside, California, along the Pacific coast. The marina offers facilities for fishing boats, pleasure boats, and yachts, with services for boat launching and maintenance.

The Oceanside Marina is also an entertainment destination for tourists and local residents, with restaurants, shops, and water activities such as kayak, paddleboard, and boat rentals.

In addition, the Oceanside Marina is a departure point for deep-sea fishing trips and whale watching. There is also a nearby fishing pier that is open to the public.

Overall, the Oceanside Marina is a popular destination for boating and fishing enthusiasts, as well as for tourists looking for water activities and entertainment along the California coast.