Diamond Head State Monument

About

Rising 760 feet above Honolulu's southeastern coastline, Diamond Head State Monument is one of Hawaii's most recognized landmarks. This 300,000-year-old volcanic crater, known as Le'ahi in Hawaiian, has served as a strategic military lookout and is now one of the state's most visited natural attractions.

The crater floor area offers a unique experience all its own. Visitors can take in the dramatic interior walls of the tuff cone, explore interpretive displays about the monument's geological and military history, and enjoy the open landscape within this ancient volcanic formation. The crater interior provides a sense of the sheer scale of Diamond Head that photos simply can't capture.

For those able to tackle the summit trail, the 0.8-mile hike climbs 560 feet through a series of switchbacks, tunnels, and stairways to reach the summit lookout. The panoramic views from the top stretch across Waikiki, downtown Honolulu, and the Pacific Ocean to the Waianae Range. However, this trail is steep, uneven, and includes over 170 stairs, so it presents significant physical challenges.

The monument is open daily, and advance reservations are required for entry. Visitors should bring water, wear sturdy shoes if hiking, and apply sunscreen generously, as shade is limited throughout the crater. Early morning visits offer cooler temperatures and fewer crowds. The drive or bus ride from Waikiki takes only about 10 minutes, making it an easy addition to any Honolulu itinerary.

Whether you're exploring the crater floor or simply soaking in the views from the parking area, Diamond Head provides a meaningful connection to Hawaii's volcanic origins and military past. The visitor center near the trailhead offers educational exhibits and helpful staff who can answer questions about the monument's rich history.

Accessibility

Diamond Head State Monument has a split accessibility profile that visitors should understand before planning their trip. The park facilities on the crater floor are fully accessible to those with disabilities. This includes the parking area, visitor center, and crater floor grounds, which can be enjoyed by wheelchair users and those with mobility limitations.

The hiking trail to the summit is not ADA accessible. The 0.8-mile path is steep, unpaved, and includes over 170 stairs, narrow tunnels, and uneven terrain. It is not suitable for wheelchairs, mobility scooters, or strollers. Visitors with mobility challenges should plan to enjoy the crater floor experience rather than the summit hike.

Accessible parking is available in the crater floor lot. Restroom facilities are located near the trailhead area. The crater floor is relatively flat compared to the summit trail, allowing easier movement for visitors with various mobility needs.

For visitors who are blind or have low vision, the trail to the summit includes dark tunnels and unlit stairwells that present additional challenges. A companion is strongly recommended.

Contact Diamond Head State Monument directly at (808) 587-0300 for the most current details on accessible restrooms, companion policies, and any recent facility updates. Advance reservations are required for all visitors, so confirm accessibility accommodations when booking your entry time.

More accessible places in Hawaii

• Bishop Museum (Honolulu)
• Foster Botanical Garden (Honolulu)
• ʻIolani Palace (Honolulu)
• Pearl Harbor & USS Arizona Memorial (Honolulu)
• ʻIolani Palace & Plantation Village (Honolulu)
• Pearl Harbor Aviation Museum (Honolulu)