Natural swimming hole
Hanauma Bay
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
Hanauma Bay is Hawaii's most famous snorkeling destination, a drowned volcanic crater with calm, shallow water over coral reefs. Reservations are required and visitor numbers are capped to protect the reef. An orientation video is mandatory before entry.
Good to know
| Water type | Ocean cove |
|---|---|
| Water temperature | 70s-80s year-round |
| Depth | protected marine bay; snorkeling |
| Best season | Year-round |
| Fees | $25 entry (non-residents); reservation required |
| Reservations required | Yes |
| Hours | 6:45am-4pm; closed Mon/Tue |
| Parking | bay lot; reservation required |
| Amenities | restrooms, showers, picnic tables, lifeguards, snorkel rentals |
| County | Honolulu County |
| Nearest town | Honolulu |
| Safety notes | lifeguards on duty; marine reserve — no touching coral or wildlife; reef-safe sunscreen only |
Map
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Frequently asked questions
Can you swim in Hanauma Bay?
Yes — Hanauma Bay is listed as a natural swimming spot in Hawaii. Reported water temperature: 70s-80s year-round. Heads-up: lifeguards on duty; marine reserve — no touching coral or wildlife; reef-safe sunscreen only. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Hanauma Bay require reservations?
Yes — reservations are required to visit Hanauma Bay. Book ahead, especially on summer weekends.
Is there a fee to visit Hanauma Bay?
Reported fee info: $25 entry (non-residents); reservation required. Fees can change — confirm with the official link.
When is the best time to visit Hanauma Bay?
The best season is typically Year-round.