An ongoing construction project at Diamond Head State Monument will require park weekday closures listed below during March and April for the safety of visitors and staff while contractors work to stabilize loose rocks around the Kāhala Tunnel.
Full Park Closure Dates. No visitors will be allowed entry.
- March 4-7 (Tuesday-Friday)
- March 11-14 (Tuesday-Friday)
- April 1-4 (Tuesday-Friday)
- April 8-11 (Tuesday-Friday)
- April 14-17 (Monday-Thursday)
Early Park Closure Dates. The park will close early, at 2 p.m. The last reservation time slot will be 12:00 p.m. You must enter the Park no later than 12:30 p.m. or you will be denied entry.
- March 3 (Monday)
- March 10 (Monday)
- Spring Break (March 17-28) During Spring Break, the park will remain open from 6 a.m. to 6 p.m.
- March 31 (Monday)
- April 7 (Monday)
- April 14 (Monday)
- April 18 (Friday)
More info: Division of State Parks | Diamond Head State Monument
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Post expires at 5:05am on Saturday April 19th, 2025
When
March 3, 2025-April 18, 2025
Cost
$5.00
What
Oʻahu: Diamond Head Park closure dates March-April 2025
Where
Diamond Head State Monument, Diamond Head Rd between Makapu’u and 18th Avenues, Honolulu, HI 96815
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