Wailua River State Park
Boat heading up Wailua river

**IMPORTANT PARK NOTICES**

Monitor weather reports before your park visit!
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[OʻAHU]—UPDATE 4/25/25: Diamond head State Monument: Invitation For Bids (IFB) For Mobile Food Concession Contract at Diamond Head State Monument, Oʻahu is AVAILABLE TODAY – The IFB, including required forms for bidding, qualifications, specifications and contract, may be obtained from the DSP website: https://dlnr.hawaii.gov/dsp/announcements/, or by emailing DLNR, Division of State Parks Property Manager; Ms. E. Keiki Kipapa at [email protected] Monday through Friday, 8:00 AM to 4:00 PM Hawaii Standard Time (HST) except Federal and State Holidays.

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[KAUA’I]—UPDATE 4/25/25: Kalalau Trail, Nāpali Coast SWP has REOPENED.

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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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[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 Weekends and Holidays. 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. 

Wailua River State Park

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    Hours Daily 7:00am to 7:45pm
    Entrance Fee None
    Park Brochure

    Description

    Lush river valley with riverboat cruise (fee charged) to Fern Grotto, an unusual fern-covered cave set in a tropical garden; scenic vistas of attractive waterfalls ‘Opaeka‘a Falls and Wailua Falls) and the Wailua River Valley. The Wailua Complex of Heiau (National Historic Landmark)–remains of heiau (places of worship), pu‘uhonua (places of refuge), and birthstones at this once important seat of chiefly power in old Hawaiʻi. Picnicking in riverside coconut grove; and dining and gift shopping at Wailua Marina.