Iliau Nature Loop
Hawaii hikers

**IMPORTANT PARK NOTICES**

Monitor weather reports before your park visit!

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[MAUI] UPDATE 5/2/25 - Polipoli Spring State Recreation Area has REOPENED. 

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[OʻAHU] - UPDATE 5/1/25: Mauna ʻAla, Royal Mausoleum State Monument, has REOPENED.

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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 earleen.k.kipapa@hawaii.gov Monday through Friday, 8:00 AM to 4:00 PM Hawaii Standard Time (HST) except Federal and State Holidays.

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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] 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.

Iliau Nature Loop

Trail Length 0.3 mile loop
Activity Pedestrian
Difficulty Easy
Terrain None
Elevation Gain 40 ft
Park Name Waimea Canyon State Park

Route

Located at the start of the Kukui Trail, this is a short roadside loop trail on the western edge of Waimea Canyon. Native upland scrub vegetation plants are identified. The trail also affords excellent vistas of Waimea and Waialae Canyons. Excellent nature trail.

As of March 11, 2014, the Kauai recreational trail map is temporarily unavailable for distribution or purchase.

Do not use any trail or access road that is not delineated by name and color and that may also be displayed on these maps. The marked features are managed for public recreational use. Other trails or roads that branch off from the public features may be on private property, and are not managed for any public recreational use. Access is subject to adjacent landowner approval, and if used without authorization, you will be trespassing and possibly putting yourself at risk.