PARK UPDATES: 4/25/22
DIAMOND HEAD STATE MONUMENT - As of May 12th, 2022 all out-of-state visitors must have an advanced reservation to enter Diamond Head State Monument. The reservation system will activate on April 28th, 2022 allowing for reservations to be made 14 days in advance. Hawaiʻi residents continue to enjoy free access without reservations, but entry may depend on parking availability. Commercial tour and trolley patrons must have a reservation. Registered PUC carriers will have access to a PUC-only reservation portal.