https://gostateparks.hawaii.gov/diamondheadgostateparks.hawaii.gov 1. 정보 선택 - 입장만 / 입장 + 주차 - 방문 날짜 - 인원 수 - 시간대 2. 예약 정보 확인 3. Enter customer details -> 정보 입력 Partial refunds will be offered if cancelled more than three (3) days in advance. Modifications will be considered for parking and/or entry reservation times, on a space-available basis and done at least 3 days in advance (additional fees..
