Manuka Nature Trail
Hawaii hikers

**IMPORTANT PARK NOTICES**

Monitor weather reports before your park visit!
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[KAUA’I]—UPDATE 4/23/25: Kalalau Trail, Nāpali Coast SWP remains CLOSED today due to a flash flood watch and expected heavy rain. The Ha’ena shuttle has been SUSPENDED.

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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. 

Manuka Nature Trail

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    Trail Length 2 mile loop
    Activity Pedestrian
    Difficulty Moderate
    Terrain Cool, Forested
    Elevation Gain 400 ft
    Park Name Manukā State Wayside

    Description

    Manukā Nature Trail is located in the Manukā Natural Area Reserve, but accessed via the adjacent Manukā State Wayside. The trail takes hikers through a forest of native Hawaiian plants and animals. It offers an experience in Hawaiian natural history, featuring lava flows of different ages, a pit crater, cultural sites and native and non-native species of plants and animals. Bring plenty of water. Mosquitoes are prevalent. Allow 2-3 hours to complete the loop.

    Route

    The trailhead is located just off the parking lot – follow the signs to the start of the trail. The pit crater is at the top of the loop, after which you will begin descending back toward the trailhead.

    Directions

    Trailhead within Manukā State Wayside. Mamalahoa Highway (Highway 11), 19.3 miles west of Na’alehu.

    Additional Info

    • Mountain biking is not allowed on this trail.
    • Stay on the trail.
    • Pack out at least what you pack in.
    • No open fires.