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Golden sand and lava rock at Lydgate Beach Park in Wailua

Swimming Beaches · East Side

Lydgate Beach Park

A county park at the mouth of the Wailua River where lava-rock walls enclose two ocean pools. HTA calls the larger pool one of the safest year-round swimming spots on Kauaʻi, and the walls make it a favorite first snorkel for kids. The giant community-built Kamalani Playground is next door.

Why we love it

On an island of beautiful but dangerous beaches, this is the reliable one: calm, lifeguarded water inside the walls, a huge playground and the coastal path starting right here.

Current conditions: Open as of Oct. 2026, but the islandwide post-Lowell brown water advisory (reissued Oct. 3, 2026) covered Lydgate, and swimmers were told to stay out. Check the DOH Clean Water Branch map before getting in.

What to expect

Two rock-walled pools, a larger swimming pool and a smaller, shallower one for little kids, hold back the open-ocean waves. Fish slip in through gaps in the walls, so even beginners see something. Outside the walls the east-shore surf and currents are real. A lifeguard tower watches the pools, and the park has restrooms, showers, picnic shelters and grills. Weekends and school holidays are busy, and the lot can mean a short wait. The paved Ke Ala Hele Makalae coastal path heads north from the park toward Kapaʻa.

Know before you go

Lifeguards
The county Lydgate tower is staffed daily 8 a.m.–6 p.m.
Water conditions
Swim inside the rock walls. Trade winds can make the open ocean outside rough at any time of year.
Brown water
It sits beside the Wailua River mouth. Stay out after heavy rain, and check the DOH advisory map.
Facilities
Restrooms, showers, picnic shelters, grills, Kamalani Playground and a rentable pavilion.
Parking
Free, but it fills on weekends. Overflow parking is on nearby Halelilo Road.
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Photo: Famartin via Wikimedia Commons · CC BY-SA 4.0