Diamond Head Crater
Diamond Head Crater, known as Lēʻahi in Hawaiian, is a 300,000-year-old volcanic tuff cone located on Oahu’s south shore, just east of Waikiki. The 1.6-mile round-trip trail ascends 560 feet, offering hikers panoramic views of Honolulu, Waikiki Beach, and the Pacific Ocean. (dlnr.hawaii.gov)
Trail Overview
- Distance: 1.6 miles round trip
- Elevation Gain: 560 feet
- Difficulty: Moderate
- Estimated Hiking Time: 1.5 to 2 hours
- Operating Hours: 6:00 AM – 6:00 PM daily (last entry at 4:30 PM)
- Entry Fees: $5 per person for non-Hawaii residents; free for Hawaii residents with valid ID
- Parking Fees: $10 per vehicle for non-Hawaii residents; free for Hawaii residents
Trail Description
The hike begins with a paved path that gradually ascends the crater’s interior slopes. As you progress, the trail becomes steeper, featuring switchbacks and uneven terrain. Notable sections include a 225-foot tunnel and a steep staircase with 99 steps, leading to the summit. (dlnr.hawaii.gov)
Historical Significance
Constructed in 1908 as part of Oahu’s coastal defense system, the trail was designed for mule and foot traffic. During World War II, the summit housed a Fire Control Station, directing artillery fire from batteries in Waikiki and Fort Ruger. The summit also features bunkers and a navigational lighthouse built in 1917. (dlnr.hawaii.gov)
Visitor Tips
- Arrival Time: To avoid crowds and heat, arrive early in the morning. The parking lot fills by 9:00 AM on most days. (dooahu.com)
- Preparation: Wear sturdy, closed-toe shoes with good grip, and bring at least 1 liter of water per person. (oahubookings.com)
- Safety: The trail is exposed with limited shade; wear a hat, sunglasses, and sunscreen. (loveoahu.org)
- Parking: The parking lot fills by 9:00 AM on most days. (dooahu.com)
Conclusion
Hiking Diamond Head Crater offers a unique blend of natural beauty and historical intrigue, making it a must-visit destination for those seeking a rewarding outdoor experience on Oahu.