Puʻu ʻUalakaʻa State Wayside
Picture of Waikiki

**IMPORTANT PARK NOTICES**

Monitor weather reports before your park visit!

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[OʻAHU] - UPDATE 4/19/25: He’eia State Park is CLOSED on Easter Sunday - Holiday. 4/22

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[KAUA’I]—UPDATE 4/19/25: Kalalau Trail, Nāpali Coast SWP has REOPENED. The Ha’ena shuttle has RESUMED.

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[MAUI] - UPDATE 4/17/25: Puaʻa kaʻa Wayside and Restrooms will be CLOSED for renovations April 21 thru May 12.

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[MAUI] - UPDATE 4/17/25: Makena State Park’s Black Sand Beach Access Road has REOPENED.

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[MOLOKA’I] - UPDATE 3/24/25: Pala’au State Park Pavilion: Due to demolition and renovation work, the pavilion will be closed from March 25 to May 31.

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[KAUAʻI] - UPDATE 3/21/25: Pā‘ula‘ula State Historic Site - Due to construction improvements, the park closure will begin starting March 24 until further notice.

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[OʻAHU] - UPDATE 3/18/25: Mauna ʻAla, Royal Mausoleum State Monument, will be undergoing improvements that may temporarily prevent vehicular access. Please check the Royal Mausoleum State Monument website for updates.

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[OʻAHU] UPDATED 3/18/25 – Diamond Head State Monument (DHSM): Partial Park Closures Hours with operating hours from 6:00 AM to 2:00 PM will occur from April 21 onwards Monday through Friday, (except holidays).  Normal Park Hours from 6:00 AM to 6:00 PM will resume on the Good Friday Holiday on April 18, and on Weekends. During Partial Park Closures Hours 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. The project began January 6, 2025, and will run until July 25, 2025, upon completion of the rock fall mitigation construction project at the Kahala Tunnel. Please check back for updates.

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[MAUI] UPDATE 3/4/25 - Polipoli Spring State Recreation Area: Beginning April 1, 2025, through April 30, 2025, the park, cabin campgrounds, and access road to Polipoli Forest Reserve will be closed due to tree mitigation work. 

Puʻu ʻUalakaʻa State Wayside

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

Forested area on a cinder cone close to downtown Honolulu. Lookout provides sweeping view of southern O’ahu from Diamond Head to Pearl Harbor, including Honolulu and Manoa Valley. Picnic shelters available. Start of trailhead for ‘Ualaka’a Loop Trail (a 1-mile loop).