HoloHolo Guide
No reservation, no hike
Diamond Head is the rare Hawaii attraction where the ticket is the whole game. The hike itself is short, famous, and identical for everyone. What separates a perfect first morning in Waikiki from a wasted drive across town is whether you hold a timed reservation when you reach the tunnel entrance to the crater. Hawaii State Parks has required advance reservations for out of state visitors since May 12, 2022, after a record day in 2019 drew 6,000 hikers to a monument that now sees about 3,000 hikers a day in the reservation era, per Shaka Guide. Anyone without a reservation is turned away, per Hawaii State Parks.
You have exactly two ways in. Book the $5 entry yourself on the official state site, or book a tour whose operator secures the reservation through the commercial operator portal. Everything below compares those two routes honestly, including the one popular tour that does neither and leaves the state booking to you.
Head to head
| Option | Price per adult | Time on the day | Entry reservation included | Rating and reviews |
|---|---|---|---|---|
| Book it yourself on Hawaii State Parks | $5 entry, plus $10 parking if driving | Your chosen timed slot, park open 6 am to 6 pm | You book it yourself | Not rated, official state system |
| Kaimana Tours Diamond Head shuttle | About $35 | 3 hours, Waikiki hotel pickup | Yes, ticket and shuttle included | 4.8, 992 reviews |
| Diamond Head Hike Shuttle from Waikiki | About $40 | 2 hours at Diamond Head, Waikiki pickup | Yes, reservation tickets included | 4.8, 647 reviews |
| Diamond Head Hiking Tour with Ticket and Reservation Inclusion | About $50 | 3 hours, starts 5.30 am | Yes, all fees included | 4.7, 173 reviews |
| Bike Tour Hawaii Diamond Head Bike to Hike and Local Lunch | About $169 | Starts 7 am, small group ride and hike | No, you book the 9 am to 10 am state slot yourself | 4.9, 183 reviews |
| 808eVentures Electric Bike Ride and Diamond Head Hike Tour | About $189 | 3 hours 30 minutes | Yes, Diamond Head hiking ticket listed | Recommended by 100 percent of travelers |
Prices, ratings, and review counts reflect Viator listings checked in October 2026 and move with demand, so confirm at booking. Cancellation terms differ sharply in this category and are covered pick by pick below, because the cheapest shuttle here is also the non refundable one.
The bookable picks
Kaimana Tours Diamond Head Hiking Tour with Tickets and Shuttle Included
The consensus pick, and the one with the review volume to prove it. Kaimana Tours runs a 3 hour round trip from Waikiki hotels at about $35 per person, holds a 4.8 rating across 992 reviews on Viator, and is recommended by 95 percent of travelers. The fare covers the park entry fee, round trip shuttle transport, a Diamond Head brochure and map, and bottled water, and the hike itself is self guided, so you climb at your own pace for the 2 hours or so you have at the crater. Groups cap at 28 travelers, free parking for anyone not staying in Waikiki sits at 2805 Monsarrat Avenue with pickup at the Queen Kapiolani Hotel, and Kaimana Tours contacts you after booking to confirm your pickup point and time. Now the trap, stated plainly. The Viator listing for this product is non refundable and cannot be changed for any reason, so book it only once your Oahu dates are fixed.
Check Kaimana Tours availability on Viator →Diamond Head Hiking Tour with Ticket and Reservation Inclusion
The earliest start in this comparison and the refundable way to chase sunrise. This 3 hour tour leaves at 5.30 am, holds a Badge of Excellence on Viator with a 4.7 rating across 173 reviews, and is recommended by 92 percent of travelers at about $50 per person. All fees and taxes are included, the reservation and crater entry are handled for you, and the operator supplies bottled water and flashlights, which matter on a pre dawn start when the 225 foot tunnel is at its darkest. Hotel pickup is included, the operator reconfirms your pickup by text or email the day before, groups cap at 20 travelers, and the hike itself is self guided once you are dropped at the entrance. From November to March the listing notes a chance to see a sunrise vista of Honolulu from the summit. Unlike the Kaimana Tours shuttle, this one cancels free up to 24 hours ahead for a full refund.
Check Diamond Head Hiking Tour availability on Viator →Diamond Head Hike Shuttle from Waikiki with Entry Tickets
The middle option at about $40 per person, with a 4.8 rating across 647 reviews on Viator and free cancellation up to 24 hours ahead. The fare covers Diamond Head State Park reservation tickets, bottled water, and round trip shuttle service with Waikiki pickup, and you get 2 hours at Diamond Head to hike with your own party rather than a guided group. Reviewers name drivers Matthew and Eric for history briefings on the drive out and prompt pickups after the hike. One rule is absolute on this listing. All guests must ride the tour transport both ways. Arriving separately by car, rideshare, taxi, or on foot is not permitted, and guests who arrive separately will not be admitted with the group. Groups can run to 48 travelers, so this is a shuttle in the true sense, not a small group tour.
Check Diamond Head Hike Shuttle availability on Viator →Bike Tour Hawaii Diamond Head Bike to Hike and Local Lunch
The premium pick at about $169 per person, and the highest rated, with a 4.9 rating across 183 reviews on Viator. Bike Tour Hawaii starts at 7 am at Kuhio Beach in Waikiki, caps the group at 10 travelers, and rides 7 speed city bicycles past Kapiolani Park, the Waikiki Natatorium War Memorial where Duke Kahanamoku trained, a green sand beach at Makalei Beach Park, and the Doris Duke Shangri La estate viewpoint, before hiking the crater and stopping at a local cafe for lunch on the way back. The fare includes the bicycle and helmet, a local guide, lunch, snacks, two bottles of water per guest, and photos the guide takes for you at no extra charge. Read the fine print before booking. This tour does not include your park entry. The listing instructs guests to register with Hawaii State Parks themselves and book the 9 am to 10 am slot, with the $5 entry QR code emailed to you. Cancellation is free up to 24 hours ahead.
Check Bike Tour Hawaii availability on Viator →808eVentures Electric Bike Ride and Diamond Head Hike Tour
The top end option at about $189 per person for 3 hours 30 minutes, built for travelers who want the transport itself to be half the fun. 808eVentures meets at 2463 Kuhio Avenue inside the lobby of the Kuhio Village Tower, supplies the e bike and a helmet with built in speakers so the guide can talk to the group while riding, and lists the Diamond Head hiking ticket in its inclusions. Every reviewer checked for this article rated it five stars and Viator shows 100 percent of travelers recommending it, with guides Ryan and Dave praised by name for history, photos, and patience with first time e bike riders. Riders must be age 15 or older, children age 15 to 18 must ride with an adult, and the maximum rider weight is 275 pounds. Arriving more than 15 minutes late without prior approval means a same day cancellation with no refund, per the operator listing, although standard bookings cancel free ahead of time on Viator.
Check 808eVentures availability on Viator →The official $5 slots for early morning go first, and the shuttle tours that include the reservation sell their sunrise departures next. Lock the version you want while both are still open:
Check Kaimana Tours Diamond Head shuttle availability on ViatorEntry ticket and Waikiki shuttle included · Confirm cancellation terms at booking, this listing is non refundable
How to book Diamond Head tickets yourself, step by step
- Go to gostateparks.hawaii.gov and select Diamond Head State Monument. This is the only official booking system. There is no phone option, and no third party site can sell you a state entry reservation.
- Choose your ticket type. Entry only if you are walking in, arriving by bus, trolley, or rideshare, or getting dropped off. Parking and entry if you are driving into the crater.
- Pick your date inside the 30 day window. New dates open at midnight Hawaii time, and the 6 am to 8 am slots in busy weeks can go within hours.
- Pick your timed slot and enter the number of people. Every nonresident in the group needs a reservation, including nonresident guests hiking alongside a Hawaii resident.
- Pay by credit or debit card. The park takes card payment only, so there is no cash option at booking or at the gate.
- Save the confirmation email and its QR code on your phone, or print it. Staff scan it at the entrance, and the reservation is tied to the name on the booking, so bring photo ID that matches.
- Arrive inside your window. Visitors with parking reservations must arrive within the first 30 minutes of their slot and leave the parking area by the end of their reservation window. Walk in and drop off visitors may stay longer once inside, and everyone must exit the crater by 6 pm.
The math, for the record. Two people driving pay $20 in total, $5 entry each plus one $10 parking fee. A family of four driving pays $30. Skip the car and the same family pays $20, which is why the bus and trolley options below are worth real money on this one attraction.
The two traps in this category
Trap one is assuming a tour ticket means park entry. As the Bike Tour Hawaii listing above shows, a $169 guided tour can still leave the $5 state registration to you, with a specific 9 am to 10 am slot to book and a QR code to bring. Miss that step and the guide cannot walk you in. The official self guided narrated audio tour sold at the visitor center is the other version of this trap. It lists at about $11 on Viator, holds a rating of about 2.5 stars across about 230 reviews, states plainly that admission and parking are not included, and only runs Thursday through Sunday, 7 am to 3.30 pm, with the last tour at 2 pm. It is an add on for the crater floor, not a way into the park.
Trap two is cancellation. The state system and most tours here cancel free up to 24 hours ahead, but the best selling shuttle in this comparison, the Kaimana Tours product, is non refundable on Viator. That is a fair trade at $35 if your dates are set. It is a bad trade if your Oahu days might still move. In that case pay about $50 for the sunrise hiking tour or about $40 for the Diamond Head Hike Shuttle, both of which cancel free up to 24 hours ahead, and keep the flexibility.
What the hike itself is like
The summit trail is 1.6 miles round trip and climbs 560 feet from the crater floor to a summit 760 feet above sea level. The first stretch is a paved walkway, then the trail turns to natural surface with switchbacks, benches, and lookout points, then steep stairs and the lit 225 foot tunnel near the top, a remnant of the coastal defense system the United States military built here after buying Diamond Head in 1904 and cutting the summit trail in about 1908. Shaka Guide counts 175 stairs in total across the stair sections. Most visitors go up in about 45 minutes and down in about 30 minutes.
The crater itself is far older than its bunkers. Diamond Head, Leahi in Hawaiian, a name often translated as brow of the tuna for its ridgeline profile, is a volcanic tuff cone formed in an eruption hundreds of thousands of years ago. British sailors in the 1800s mistook calcite crystals in the rock for diamonds, which is how the English name stuck. There is no water fill station on the trail itself and no restroom above the trailhead, and there is almost no shade anywhere on the route. Carry at least a liter of water per person, wear real shoes rather than sandals, and do not bring a stroller. The summit trail is not accessible for wheelchairs, although the crater floor facilities are far more accessible than the climb.
Getting there without a car is easy and saves the $10 parking fee and the parking window entirely. TheBus serves the monument from Waikiki, with Route 23 named by several guides checked here and Route 2 named on the Diamond Head route from Kapiolani Park, so check thebus.org for the departure nearest your hotel on the day. The Waikiki Trolley stops at Diamond Head on its Blue Line. A rideshare from Waikiki takes about 10 minutes and drops you at the tunnel entrance, and walking from the east end of Waikiki through Kapiolani Park takes about 30 to 40 minutes each way.
Where this fits in your Oahu week
Diamond Head is a morning attraction. Book the earliest slot you can get, be back in Waikiki by mid morning, and the rest of the day stays free. Our Oahu guide puts it on the same list as the icons it overlooks, our Pearl Harbor tour comparison from Waikiki covers the other Oahu day that lives or dies on advance booking, and an early hike pairs cleanly with an evening on the water in our best Waikiki sunset sail catamaran guide, because the boats sail out toward the same crater you stood on that morning. The other Oahu morning that lives on timed entry is Hanauma Bay, just past Diamond Head on the same coast road, and our Hanauma Bay reservation vs snorkeling tour comparison shows when the $25 reservation alone beats a tour and when it does not. Save a luau night for later in the trip using our best luau on Oahu comparison. The perfect 7 day Hawaii itinerary places Diamond Head on the final Oahu afternoon, but after running these numbers we would move it to a first morning instead. Early slots are easier to win before your trip fills up, the light is better, and a sold out sunrise slot still leaves you backup mornings later in the week.
