Diamond Head State Monument
Photo Credit: Hawaii State Archives
Diamond Head Profile 1917

**IMPORTANT PARK NOTICES**

Monitor local surf and weather reports prior to your park visit.

[OʻAHU] UPDATED 12/16/24 – Diamond Head State Monument: Beginning January 6, 2025 to July 25, 2025, or upon completion of construction project, the park will close at 2:00 p.m. Monday – Friday, (excluding weekends and holidays) due to a construction project. The last reservation time slot for Parking and Entry and Entry Only during this time will be 12:00 p.m. If you reserved at 12:00 p.m., you must enter the Park no later than 12:30 p.m. or you will be denied entry. Please check back for updates.

[MAUI] UPDATED 12/16/24 – Mākena State Park - Invitation For Bid For Sealed Bid Proposal To Provide A mobile Food Truck Concession At Mākena State Park on Maui. Any party that may be interested in providing a bid may inspect the concession premises by calling DSP at (808) 587-0505 or contact DLNR-Division of State Parks Property Manager, Ms. E. Keiki Kipapa, by email to [email protected] Monday through Friday, 8:00 AM to 4:00 PM Hawaii Standard Time (HST) except Federal and State Holidays. See Full IFB: https://dlnr.hawaii.gov/dsp/files/2024/12/SPM25-010A.pdf

[OʻAHU] UPDATED 11/4/24 – Kaʻena Point State Park, Mokuleʻia Section: The 2024 Kaʻena Point permit and decal is being extended through 2025. You do not need to apply for a new permit now, you will be notified when applications open next year. Take good care of your decal, we cannot replace decals. Please remember to take rubbish bags home, do not leave it a the trash bins. 

[KAUAʻI] UPDATED 11/4/24 – Waimea Canyon State Park/Kōkeʻe State Park: Paving will take place on Waimea Canyon Road leading into Puʻu Hinahina Lookout on Wednesday, November 6 limiting vehicle access into and out of the lookout parking lot from 11:30 am to 1:00 pm. Pedestrian access will remain open, and vehicles can access the lookout before and after the closure.

Diamond Head State Monument

[O’AHU] UPDATED 10/23/24: Diamond Head State Monument will be Closed on Christmas Day and New Years Day.

[OʻAHU] UPDATED 12/16/24 – Diamond Head State Monument: Beginning January 6, 2025 to July 25, 2025, or upon completion of construction project, the park will close at 2:00 p.m. Monday – Friday, (excluding weekends and holidays) due to a construction project. The last reservation time slot for "Parking and Entry" and "Entry Only" during this time will be 12:00 p.m. If you reserved at 12:00 p.m., you must enter the Park no later than 12:30 p.m. or you will be denied entry. Please check back for updates.

Reservations

 

Click Here

NOTE: Entry & Parking reservations required for non-residents

PUC Reservations Click Here

NOTE: Reservations required

Hours
  • OPERATING HOURS
    • 6:00 am to 6:00 pm Daily – Last entry at 4:00pm. Gates Close at 6:00 pm
    • Closed Christmas and New Years
Entrance & Parking Fee

Entry

  • *CREDIT CARD ONLY*
  • Hawaii Residents = Free w/Hawaii ID or DL
  • Non-Hawaii Residents = $5
  • Children 3 and under = Free

Non-Commercial Vehicles

  • Resident = No Charge with ID
  • Non-Resident = $10 Per Vehicle

Commercial vehicles fees:

  • 1-7 Passenger Vehicles = $25
  • 8-25 Passenger Vehicles = $50
  • 26+ Passenger Vehicles = $90

(NON-RESIDENT RESERVATIONS REQUIRED)

FAQ’s
State Parks Reservation System
Trail Name

Park Online

Store

Audio Tour
Park Brochure

Diamond head vimeo video

Japanese – 日本語 – ダイアモンドヘッド州立記念碑 – Click Here

RESERVATIONS REQUIRED 

Description

The unique profile of Diamond Head (Lē‘ahi) sits prominently near the eastern edge of Waikiki’s coastline. Hawaii’s most recognized landmark is known for its historic hiking trail, stunning coastal views, and military history. Diamond Head State Monument encompasses over 475 acres, including the interior and outer slopes of the crater.

This broad, saucer-shaped crater was formed about 300,000 years ago during a single, explosive eruption that sent ash and fine particles in the air. As these materials settled, they cemented together into a rock called tuff, creating the crater, and which is visible from the trail in the park. Most of the vegetation and birds were introduced in the late 1800s to early 1900s.

The trail to the summit of Lē‘ahi was built in 1908 as part of O‘ahu’s coastal defense system. The 0.8 mile hike from trailhead to the summit is steep and strenuous, gaining 560 feet as it ascends from the crater floor. The walk is a glimpse into the geological and military history of Diamond Head. A concrete walkway built to reduce erosion shifts to a natural tuff surface about 0.2 mile up the trail with many switchbacks traversing the steep slope of the crater interior. The ascent continues up steep stairs and through a lighted 225-foot tunnel to enter the Fire Control Station completed in 1911. Built on the summit, the station directed artillery fire from batteries in Waikiki and Fort Ruger outside Diamond Head crater. At the summit, you’ll see bunkers and a huge navigational lighthouse built in 1917. The postcard view of the shoreline from Koko Head to Wai‘anae is stunning, and during winter, may include passing humpback whales.

Special Tips

Entry and parking reservations required for non-residents (as of May 12th, 2022) , plan accordingly.

The last entrance to hike the trail is at 4:00 pm. The gates are locked at 6:00 pm daily and all visitors must be out of the park by this time.

NO PETS ARE ALLOWED IN THE PARK EXCEPT SERVICE ANIMALS.

The park facilities on the crater floor of Diamond Head are fully accessible to those with disabilities.  The hiking trail to the summit is not ADA accessible, it is very steep and uneven in some areas. The last 1/10 of a mile is all stairs and especially steep.  Allow 1.5 to 2 hours for your hike. Wear good walking shoes, bring water, and wear a hat and sunscreen.

For your safety, please watch this short video from Hawaii’s first responders.

Virtual Reality 360º Hike

Experience a 360º VR narrated hike of the Lēʻahi Diamond Head Trail. Click and drag to view the trail in 360 degrees.

Diamond Head Interpretive Kiosk & Gift Shop

Audio Tours Now Available!  Click here to learn about our self-guided audio tour which focuses on the history, culture, geography, plant and animal life, and scenery at Diamond Head.

The Division of State Parks constructed the Diamond Head interpretive kiosk in 2000 to provide visitor services and house exhibits about the history and resources of the crater. With visitors to the park exceeding 3,000 people per day, Diamond Head is one of the most popular and heavily visited destinations in the state. Visitors have been interested for years in purchasing souvenirs and memorabilia of their experience at the park. Through a collaboration with Pacific Historic Parks, the kiosk was renovated in 2014 to not only provide visitor services but offer a venue for purchasing items related to Diamond head.  You may now purchase Diamond Head themed merchandise through PHP’s online store!

A new Native Wildlife interpretive exhibit was developed in 2024 in partnership with teachers and students of Waikīkī Elementary School. Students researched native birds and plants, illustrated botanical renderings, and interviewed experts about the history and biota of the park. Explore the Native Wildlife Exhibit here!

Want to Volunteer at Diamond Head State Monument?

We now offer a docent program for those looking to volunteer at the park!

In general, prospective volunteers must:

  • Be at least 18 years old (unless with parental permission, needs to sign liability form before working)
  • Meet in-person with Park Ranger/Volunteer Program staff
  • Be able to make the necessary time commitment. Most programs require at least a 3 or 6-month commitment.
  • To register as a volunteer or arrange a field trip please click here -> Volunteer Program

Proposed Diamond Head Implementation Plan

Diamond Head (Lē‘ahi) is one of Hawaii’s most iconic geological features and a significant natural, cultural, historical, and recreational resource. The State of Hawai‘i Department of Land and Natural Resources, Division of State Parks (State Parks) is proposing improvements to the Diamond Head State Monument in an effort to enhance the visitor experience in and around the crater. Your input is valued, and we would love to hear from you!

For full resolution viewing of the proposed Diamond Head Implementation Plan please click the following hyperlink Proposed Diamond Head Implementation Plan