The story of Diamond Head State Monument
Diamond Head formed about 300,000 years ago. British sailors named it after mistaking calcite crystals for diamonds.
The trail was built in 1908 for a military lookout and includes stairs and a tunnel.
A volcanic crater hike with ocean views.
Where it is & how to get there
Address: Diamond Head Rd, Honolulu, HI 96815
- Car: 10 minutes from Waikiki; parking must be reserved.
- Bus: TheBus to the crater entrance.
- Reservation: Book online for out-of-state visitors.
Best time to visit
Best season
All year.
Best time of day
Opening time to avoid heat.
Sun
Little shade on the trail.
Tips before you go
- Reserve entry online.
- Reserve your entry time online.
- Bring water and a hat.
Best hotels near Diamond Head State Monument
Well-known hotels within easy reach. Check prices and availability for your dates.
What's around Diamond Head State Monument
- Waikiki Beach10 minutes.
- Kapiolani ParkBelow the crater.
- Hanauma Bay20 minutes.
Questions travellers ask
How long is the hike?
About 1.5–2 hours return.
Is it hard?
Moderate with steep stairs.
Do I need a reservation?
Yes, for non-residents.
