The Seaside Lagoon is scheduled to open this summer on Saturday, May 28, 2022,
and will remain open through Monday, September 5, 2022.
Days of operation: TBD - Hours of operation: 10 a.m. to 5:45 p.m.
Please check back weekly for updated information.
No reservations are needed for general admission.
200 Portofino Way,
Redondo Beach, CA 90277
Please contact Seaside Lagoon via email
Seaside Lagoon is situated on the southwest corner of Harbor Drive and Portofino Way in Redondo Beach's King Harbor.
The large saltwater lagoon, offers trained lifeguard supervision. Besides swimming, the Lagoon offers a large sand area for sunbathing.
The Seaside Lagoon is a salt water facility. Water for seaside lagoon comes from the other side of the breakwater, at about 50 feet deep, travels to the near by steam generating plant where they use it to cool the turbines. The water then travels under the street in large pipes to the Seaside Lagoon where it is chlorinated when entering the lagoon and de-chlorinated when leaving the lagoon back into the harbor. The Seaside Lagoon has approximately 1.5 million gallons of water and has a flow through rate of approximately 200,000 gallons per hour.