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$10 adults / $8 children (2–17); under 2 free; group weekday rates available
Ages All Ages
Water Play
splash pad
water play
outdoor
saltwater
slides
seasonal
south bay
redondo beach
Seaside Lagoon
What it costs
Paid daily admission (2026 in-season): adults (18+) $10, children (2–17) $8, under 2 free. Weekday group rate (20–49 people, excluding weekends/holidays): adults $8, children $7. Cash, Visa, and MasterCard accepted; 3% credit card fee at processing. Season passes sold before opening day (individual $90, family of 4 $190, each additional member $35, seniors 60+ $40). Large groups (50+) and field trips must pre-purchase tickets.
Ages
Ages All Ages
Hours
2026 season: May 23–Sep 7; daily 10:00 AM–5:45 PM (check site for schedule changes)
Parent quick answers
- Address
- 200 Portofino Way, Redondo Beach, CA 90277
- Cost
- Paid daily admission (2026 in-season): adults (18+) $10, children (2–17) $8, under 2 free. Weekday group rate (20–49 people, excluding weekends/holidays): adults $8, children $7. Cash, Visa, and MasterCard accepted; 3% credit card fee at processing. Season passes sold before opening day (individual $90, family of 4 $190, each additional member $35, seniors 60+ $40). Large groups (50+) and field trips must pre-purchase tickets.
- Season
- 2026 season: Memorial Day weekend (Saturday, May 23) through Labor Day (Monday, September 7).
- Hours
- Open daily 10:00 AM–5:45 PM during the in-season; continue to check the city website for schedule changes.
- Hours
- 2026 season: May 23–Sep 7; daily 10:00 AM–5:45 PM (check site for schedule changes)
- Parking
- Harbor and waterfront lots near Portofino Way and King Harbor—paid parking is typical in the area.
Experience
City-run enclosed saltwater lagoon at King Harbor with small water slides, about 1.5 million gallons of circulated ocean water, picnic areas with BBQs, and a reservable luau shelter—a South Bay summer staple.
Details
Hours & timing
- • 2026 season: Memorial Day weekend (Saturday, May 23) through Labor Day (Monday, September 7).
- • Open daily 10:00 AM–5:45 PM during the in-season; continue to check the city website for schedule changes.
- • Facility is closed outside the summer season.
Parking
- • Harbor and waterfront lots near Portofino Way and King Harbor—paid parking is typical in the area.
- • Allow extra time on summer weekends; arrive early for morning entry.
Highlights
- • Fully enclosed saltwater lagoon (~1.5 million gallons) with small water slides.
- • Water is drawn from deep harbor water, used at the nearby power plant for cooling, then chlorinated on entry and de-chlorinated on exit back to the harbor.
- • Ten picnic areas with BBQs (reservations required) and a private luau shelter for parties.
- • School and camp field trips available on weekdays with discounted group pricing (pre-purchase required).
Notes for parents
- • Restrooms and changing areas on site at the lagoon complex.
- • At least one adult chaperone (18+) required for every 8 minors at all times.
- • Patrons must follow general lagoon rules; additional rules apply for reserved picnic and luau areas.
- • No walk-ins for large groups (50+) or camps—tickets must be pre-purchased at least one week ahead.
- • Facility will not hold tickets or admit guests without proof of paid admission.
- • Rates and rules subject to change—confirm on the city Rates & Rules page before visiting.
Phone
(310) 318-0610Find your playdate tribe
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