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**IMPORTANT PARK NOTICES**
Monitor local surf and weather reports before your park visit.
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[OʻAHU] UPDATED 2/7/25 – Diamond Head State Monument (DHSM): Full park closures will commence Tuesdays through Fridays beginning March 4 to March 14, and April 1 to April 11. Partial park closures from 6:00 AM to 2:00 PM occur on Monday\'s during this time. Full park closures will also occur Monday through Thursday April 14 to April 17. Normal park hours from 6:00 AM to 6:00 PM will resume during Spring Break March 17 to March 28, Good Friday Holiday on April 18, and Weekends. Partial park closures from 6:00 AM to 2:00 PM will continue again Monday through Friday, (excluding weekends and holidays) on April 21. The project began January 6, 2025, and will run to July 25, 2025, or upon completion of the rock fall mitigation construction project at the Kahala Tunnel. During Partial park closures from 6:00 AM to 2:00 PM, the last reservation time slot for Parking and Entry and Entry Only will be 12:00 p.m. If you reserved at 12:00 p.m., you must enter the Park no later than 12:30 p.m. or you will be denied entry. Please check back for updates.
Kaiwi State Scenic Shoreline
Hours |
Summer: 7:00am to 7:45pm
Winter: 7:00am to 6:45pm
Summer Hours Begin on April 1st Winter Hours Begin the Day After Labor Day |
Entrance Fee | None |
Trail Name |
Description
A 1-mile hike (one-way) along a paved roadway leads to a lookout atop a headland above the historic Makapuʻu lighthouse (the lighthouse itself is off-limits, but can be viewed from the trail). At various points along the route there are sweeping views of the southeastern O’ahu coastline, and migrating humpback whales may be visible during whale season. No drinking water or restrooms are available.
Whale Watching
The Makapuu Lighthouse trail and the lookouts within Kaiwi State Scenic Shoreline provide great whale watching opportunities in-season. As many as 10,000 humpbacks come to Hawaii every year to mate, give birth and nurse their calves. Hawaii’s humpback whale season runs from November through May, with January through March being the peak whale-watching months.
Makapu‘u Point Lighthouse Trail
The 2-mile round-trip trail involves an uphill climb to 500-foot elevation under hot, dry, and windy conditions. The surface is paved and is a former access road to the lighthouse. For more information on the Lighthouse Trail click here.
Makapuu Tide Pools
The tide pools located at Kaiwi State Scenic Shoreline commonly referred to as the Makapu’u tide pools are in a CLOSED AREA and considered very dangerous. The area is known to have unpredictable wave surges that have swept people out to sea resulting in a loss of life. Furthermore, the steep and loose trail leading to the tide pools is hazardous to those on it and those below it. Please do not attempt to access the tide pools as you are putting yourself and potentially our rescue workers in jeopardy.