Natural swimming hole

Kahana Bay Beach Park

Ocean cove · Hawaii

Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.

About this swimming hole

Kahana Bay Beach Park is a quiet windward bay with calm swimming water and a stunning Koolau mountain backdrop. The state recreation area offers camping and the bay's gentle water. It is a peaceful alternative to the Kailua crowds.

Good to know

Water typeOcean cove
Water temperature70s-80s year-round
Depthcalm bay; swim areas
Best seasonYear-round
FeesFree
Reservations requiredNo
Parkingpark lot
Amenitiesrestrooms, picnic tables, campground
CountyHonolulu County
Nearest townKaaawa
Safety notesno lifeguard; stream runoff after rain — check advisories

Map

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Frequently asked questions

Can you swim in Kahana Bay Beach Park?

Yes — Kahana Bay Beach Park is listed as a natural swimming spot in Hawaii. Reported water temperature: 70s-80s year-round. Heads-up: no lifeguard; stream runoff after rain — check advisories. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Kahana Bay Beach Park require reservations?

No reservations are required at Kahana Bay Beach Park based on current information — but verify before you go.

Is there a fee to visit Kahana Bay Beach Park?

Reported fee info: Free. Fees can change — confirm with the official link.

When is the best time to visit Kahana Bay Beach Park?

The best season is typically Year-round.

Keep exploring

Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026