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Hanauma Bay reservations are recommended, not required. The City and County of Honolulu’s preserve page, checked on October 3, 2026, says a limited number of walk-in tickets go out first come, first served. Online booking opens two days ahead at 7 a.m. Hawaii Standard Time, and the preserve is closed on Mondays and Tuesdays.
Snorkel days in Hawaii go better early, before the wind roughens the surface and the beach fills up. We have done beach days with nieces and nephews along, and the logistics turn out to be most of the work, so this page sorts them out first: how to book, what it costs, when it is open, how to get there and what the rules are.
Do you need reservations for Hanauma Bay?
No, but you should make one. A reservation fixes your arrival. The walk-in line is a gamble you do not need on a short trip. Booking opens two days ahead at 7 a.m. Hawaii Standard Time, so slots for a Wednesday visit open at 7 a.m. on Monday. Booking closes at 11:59 p.m. the day before your visit.
The city page says you need a valid photo ID that matches your printed or emailed confirmation. The release time is counted in Hawaii time, so set your alarm for that clock and not the one at home.
There is a second way in. The concession, Roberts Hawai’i, sells a package with a round-trip electric bus from the Ala Moana and Waikiki area, entry and the education video on board. Its own page lists the adult package at $65 and the child package at $40, with infants 2 and under free. It says it sells tickets up to 60 days ahead, while the City’s system uses the two-day window. Package prices change, so check its page before you book.
Hanauma Bay walk in tickets
The city page says about one quarter of access is set aside for walk-in and drive-in guests. Walk-in tickets start at 6:45 a.m. on operating days. In peak seasons a drive-thru runs from 6:45 a.m. to 7:10 a.m. at the commercial parking lot ticket booth. After that, walk-in tickets move to the loading zone at the public parking lot.
Every member of your party has to be present to get a walk-in ticket. Nobody can go ahead while the rest park. With a group or with children, the reservation is the better choice. Treat the walk-in line as a fallback.
Hanauma Bay cost
Non-residents 13 and older pay $25 plus a 2.35% online service fee, according to the city page. Children 12 and under are free. So are Hawaii residents with a valid ID and active U.S. military members and dependents with a military ID. Parking is separate. The table shows each line and how you pay.
| Item | Rule | Cost | Notes |
|---|---|---|---|
| Entry, ages 13 and up (non-resident) | Reservation or walk-in | $25 + 2.35% online fee | Photo ID must match the reservation |
| Entry, ages 12 and under | Reservation or walk-in | Free | Whole party present for walk-in |
| Residents and active military | Valid ID or military ID | Free | Residents pay $1 to park |
| Parking, non-residents | Cash only | $3 | Residents pay $1; refundable if they leave within 15 minutes |
| Snorkel gear | Rented at the concession, 7 a.m. to 3 p.m. | Price on the rental page | Credit or debit only |
| Food and gift shop | Food 8:30 a.m. to 2 p.m.; shop 8 a.m. to 3:30 p.m. | Prices vary | Credit or debit only |
| Transport package (Waikiki area) | Roberts Hawai’i, round trip | $65 adult, $40 child | Includes entry and the video on the bus |
Bring cash for parking and cards for everything else. The lot takes cash only, and the rental counter, shop and food counter take cards only.
Hanauma Bay hours
The preserve is open Wednesday through Sunday. Entry runs from 6:45 a.m. to 1:30 p.m. The beach is cleared at 3:30 p.m. and everyone is out by 4 p.m. On the date checked, the city page listed it as closed Monday and Tuesday, and on December 25 and January 1.
Entry stops at 1:30 p.m., so a late arrival leaves you a short day in the water. I would book the first slot.
Hanauma Bay bus
The city page says bus service into the preserve has been discontinued. A Route 22 stop remains at the top of the bay along Kalanianaole Highway. A tram runs from the top entrance down to the beach.
The Route 22 timetable on TheBus lists Waikiki stops along Kalakaua Avenue and an earliest weekday departure of 5:43 a.m. On Tuesdays the route runs but skips the bay, since the preserve is closed. The posted timetable carries a December 13, 2020 effective date. Confirm the current schedule before you plan a morning around it.
If you would rather skip the bus and the rental car, the Roberts Hawai’i package above bundles the ride. A bus saves the parking hunt but ties you to its schedule.
Hanauma Bay rules
The city page says everyone watches the education video in the theater for each visit. On the bus package it plays on board instead. A 1990 management plan, which the page mentions, banned feeding fish. Keep your hands off the turtles too.
NOAA Fisheries asks you to stay at least 10 feet (3 meters) from sea turtles, on land and in the water. Never touch, chase or feed them. Do not disturb turtles or monk seals sleeping on the beach.
The reef flat is shallow, so a fin or a knee can easily land on live coral. Stand only on sand and kick gently. A long-sleeve rash guard does much of the sunscreen’s job in the water and leaves less of it on the reef.
Hanauma Bay snorkeling
Check conditions before you get in. Safe Beach Day, where hawaiibeachsafety.com redirects, lists shorebreak, high surf, jellyfish, sharks, sharp coral, slippery rocks and strong currents as hazards here. It says lifeguards are not always on duty. It also says to check for water warnings, or ask a lifeguard, before you swim.
The city page lists Ocean Safety lifeguards at the preserve. Ask one about the day’s conditions, and swim with a partner. A snorkel vest helps if you are not a confident swimmer.
Snorkel rentals run from 7 a.m. to 3 p.m., card only, through the booking page the city links. Renting leaves one less thing to carry, and our Hawaii packing list covers what you bring yourself.
Where to snorkel on Oahu
If the bay is closed, the two-day window has sold out or the walk-in line is full, do not force it. Pick another sheltered beach for a calm-water day. Look it up on Safe Beach Day for hazards before you go. Calm, shallow, protected water is what you want, and a big-surf day is a day to stay out of the ocean.
Mondays and Tuesdays are the days to spend on land. Our Oahu itinerary is the place to rearrange the week around a closure. Still choosing an island? Our guide on which Hawaiian island to visit first covers that choice.
Is Hanauma Bay worth it?
I would book the first slot and bring a rash guard. The bay is a protected cove with a shallow reef you can see from the sand. It has lifeguards, showers and a tram. The price is a rigid schedule and two closed days a week, so treat it as one planned morning, not a drop-in.
Skip it if your only free days are Monday and Tuesday. Go if you want an easy first snorkel with facilities close by. Pack as you would for any beach day, and our beach vacation packing list is a good place to start.
Hanauma Bay FAQ
How much does it cost to get in?
Non-residents 13 and older pay $25 plus a 2.35% online service fee on the City and County of Honolulu’s page, checked October 3, 2026. Children 12 and under are free, and parking for non-residents is $3, cash only.
Can you go to Hanauma Bay without a reservation?
Yes. The city page says a limited number of walk-in tickets go first come, first served from 6:45 a.m., and your whole party must be present.
Is the preserve closed on Tuesdays?
Yes. The preserve is closed on Mondays and Tuesdays, plus December 25 and January 1, according to the city page on the date checked.
Is there a bus to Hanauma Bay?
Route 22 stops at the top of the bay on Kalanianaole Highway, and a tram runs from the top entrance to the beach. The posted Route 22 timetable is dated December 13, 2020, so confirm the current schedule.
How close can you get to a sea turtle?
NOAA Fisheries asks you to stay at least 10 feet (3 meters) away on land and in the water, and never to touch, chase or feed a turtle.
Prices are approximate, current as of publication, and change frequently — confirm the latest price with the retailer before buying.
Published October 13, 2026.
Photo credits: (1) featured, Hanauma Bay on Oahu seen from above with… — Diego Delso, CC BY-SA 3.0, via Wikimedia Commons; (2) Beach at Hanauma Bay Nature Preserve on… — Cristo Vlahos, CC BY-SA 3.0, via Wikimedia Commons; (3) Left side of Hanauma Bay on Oahu with… — Turnstange, CC BY-SA 3.0, via Wikimedia Commons; (4) Hanauma Bay east of Honolulu on Oahu with… — Dragan Maksimovic, CC BY-SA 3.0, via Wikimedia Commons; (5) Aerial view of Hanauma Bay curving into a… — Eric Tessmer, CC BY 3.0, via Wikimedia Commons.