2025年2月7日 · 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.

2025年2月7日 · The trailhead is adjacent to the parking lot within Diamond Head State Monument. The entrance is off Diamond Head Road between Makapu’u Avenue and 18th Avenue, Honolulu. See park page for fees.

the Diamond Head Light, built in 1917, provides a visual aid for navigation. In the late 1700s, Western explorers and traders visited Lë‘ahi and mistook the calcite crystals in the rocks on the slope of the crater for diamonds. Thus, the name Diamond Head became the common name for the crater. MILITARY HISTORY

[OʻAHU] UPDATED 2/7/25 – Diamond Head State Monument (DHSM): Full park closures will commence Tuesdays through Fridays beginning March 4 to March 14, and April 1 to April 11. Partial park closures from 6:00 AM to 2:00 PM occur on Monday's during this time.

[OʻAHU] UPDATED 2/7/25 – Diamond Head State Monument (DHSM): Full park closures will commence Tuesdays through Fridays beginning March 4 to March 14, and April 1 to April 11. Partial park closures from 6:00 AM to 2:00 PM occur on Monday's during this time.

2025年2月7日 · At Diamond Head State Monument, volunteers will be working at various gardens and restoration sites, participating in weeding, pruning, and removing invasive species as assigned by the Park Ranger. Tools and gloves for the workday will be provided by Park staff, but volunteers are welcome to bring their personal tools and gloves.

2024年5月14日 · HONOLULU — Keiki of all ages are invited to find their own adventure as they explore the iconic Diamond Head State Monument, on Kids to Parks Day, Saturday May 18, from 10 a.m. to 2 p.m. The day includes hula hoop contests, a design-your-own-kite activity, nursery tours, and many other environmental education activities provided by a dozen ...

4 天之前 · HONOLULU – An ongoing construction project at Diamond Head State Monument will require full park closures in March and April. These closures are necessary for the safety of visitors and staff while contractors work to stabilize loose rocks around the Kāhala Tunnel.

2021年8月26日 · Diamond Head State Monument Will Now Be Open 7-Days A Week Posted on Aug 26, 2021 (Honolulu) – Beginning on Wednesday September 1 st , Diamond Head State Monument (DHSM) will now be open seven days a week.

2022年4月25日 · (HONOLULU) – Listed as a National Natural Landmark, the iconic Lē‘ahi - Diamond Head State Monument (DHSM), is the third park unit in the Hawai‘i State Park system to require advanced reservations for out-of-state visitors, beginning on May 12, 2022.