Diamond Head State Monument

Diamond Head State Monument is the protected volcanic crater known in Hawaiian as Lēʻahi and Honolulu’s defining summit walk. This fast draft is tied to the exact OSM identity already ranked in the Honolulu editorial bundle, so it must not be transferred to a nearby namesake or broader district. The visit matters for the climb through the crater’s geological form and the final panorama over Waikīkī and the Pacific. Daily 06:00–18:00; the final reservation is 16:00, final entry is 16:30, and the gates close at 18:00. Yes. Non-Hawaiʻi residents must reserve and pay for entry—and parking when required—online before arriving.

The experience at Diamond Head State Monument centres on a crater-floor approach, steep historic trail, stair and tunnel sections, military remnants, and broad summit views. Start with the climb through the crater’s geological form and the final panorama over Waikīkī and the Pacific, then add secondary elements only when access and conditions allow. Closed on Christmas Day and New Year’s Day. The monument reopened on 2026-08-22 following a storm-related closure and was operating normally on the checked date.

No operator-stated visit duration is recorded for Diamond Head State Monument. Build the stop around one complete primary experience rather than an invented fixed schedule: the climb through the crater’s geological form and the final panorama over Waikīkī and the Pacific. Add margin for orientation, queues, walking, controlled access, weather, rest, and the transition to the next Honolulu stop. Facilities on the crater floor are accessible to visitors with disabilities. The summit trail is not ADA accessible and cannot be completed step-free. The trail has steep, uneven sections; its final 0.1 mile consists entirely of stairs.

Choose the visit according to the site itself: exposed outdoor places depend on light, heat, rain, and ocean or trail conditions, while museums and memorials depend on current access arrangements. Confirm the operator’s latest notice before departure. Daily 06:00–18:00; the final reservation is 16:00, final entry is 16:30, and the gates close at 18:00. Facilities on the crater floor are accessible to visitors with disabilities. The summit trail is not ADA accessible and cannot be completed step-free. The trail has steep, uneven sections; its final 0.1 mile consists entirely of stairs.

Do not infer free entry from public ownership, an outdoor setting, or the absence of a price field, and do not infer a charge from a controlled entrance. Check the linked operator or institutional source for admission, reservations, eligibility, cancellations, and separately priced experiences. General admission for non-Hawaiʻi residents is USD 5 per person, paid by credit card; advance entry reservations are required. Hawaiʻi residents enter free with a Hawaiʻi driver’s licence or state ID. Children aged 3 and under enter free. Nonresident parking costs USD 10 per vehicle and requires a reservation.

For Diamond Head State Monument, travel to the official crater entrance rather than navigating only to the summit coordinate, then follow the designated interior route. Check the final entrance, access path, stop, or check-in point before leaving. From Waikīkī, take TheBus Route 2 toward Diamond Head/Kapiʻolani Community College and alight at Diamond Head Road and Makapuʻu Avenue, stop 230. Continue on foot along Diamond Head Road to the monument access road and through the vehicle tunnel into the crater. Drivers enter from Diamond Head Road between Makapuʻu Avenue and 18th Avenue; nonresident entry and parking must be reserved in advance.

At Diamond Head State Monument, plan for heat, limited shade, steep uneven sections, exposed viewpoints, weather changes, and current reservation instructions. Follow barriers, posted notices, staff or ranger directions, and local conduct expectations. Facilities on the crater floor are accessible to visitors with disabilities. The trail has steep, uneven sections; its final 0.1 mile consists entirely of stairs. Yes. Non-Hawaiʻi residents must reserve and pay for entry—and parking when required—online before arriving. The reservation operator says the hike typically takes 60–90 minutes; State Parks advises allowing 1.5–2 hours for the overall hike and visit.

The strongest photographic subjects at Diamond Head State Monument include the crater rim, switchbacks, historic defensive structures, Waikīkī skyline, and ocean panorama. Work only from lawful visitor areas and keep paths, doorways, viewpoints, exhibits, and memorial spaces clear. Check posted rules and staff guidance. Yes. Non-Hawaiʻi residents must reserve and pay for entry—and parking when required—online before arriving. The reservation operator says the hike typically takes 60–90 minutes; State Parks advises allowing 1.5–2 hours for the overall hike and visit.