ʻIao Needle Lookout Trail and Ethnobotanical Loop
Hawaii hikers

**IMPORTANT PARK NOTICES**

Monitor weather reports before your park visit!

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[HAWAI’I] - UPDATE 8/22/25: Recruiting for a Park Maintenance Supervisor II – Kailua-Kona, Hawaiʻi. More information at https://www.governmentjobs.com/careers/hawaii/jobs/5019812-0/park-maintenance-supervisor-ii-kailua-kona-hawaii
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[MOLOKA’I] - UPDATE 8/29/25: Pala’au State Park Pavilion: Due to continued renovation work, the pavilion and camping is CLOSED until further notice. 

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[OʻAHU] - 7/25/25:  Sand Island State Recreation Area – Camping will be CLOSED for construction from August 30th, 2025 – December 31, 2025.

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[KAUA’I] - 7/11/25:  VISITORS TO WAIMEA CANYON AND KŌKEʻE STATE PARKS CAUTIONED TO EXPECT DELAYS AND LIMITED PARKING.  

Beginning July 14, 2025, Waimea Canyon Lookout with be closed for construction of safety improvements through early December, 2025.  This closure, in addition to several overlapping roadwork projects by both DOT-Highways and DLNR-State Parks, will cause delays, impact traffic patterns, and restrict overall parking capacity in these two popular parks through the end of the year.  DOT work is continuing on Waimea Canyon Drive, while work on portions of Kōkeʻe Road from the Kalalau Lookout to Puʻu o Kila lookout will be starting the same week.  Visitors can drive as far as the Kalalau Lookout, where improvements will also be initiated on July 17, with limited parking available.  We urge patience and driving with care as these various improvements are ongoing.  Local visitors are encouraged to enjoy these parks and lookouts on weekends, when most work will be suspended. Waimea Canyon Lookout will be closed for the duration of the project including weekends.

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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.

ʻIao Needle Lookout Trail and Ethnobotanical Loop

UPDATE: 5/1/23 – ʻIao Valley State Monument has REOPENED.
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*Advance reservations are required for out-of-State residents. Reservations can be made at https://gostateparks.hawaii.gov.
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**Hawai‘i residents with a valid driver’s license or State ID, continue to get into all State Parks free of charge.

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    Trail Length 0.6 miles
    Activity Pedestrian
    Difficulty Easy
    Terrain Wet Valley
    Elevation Gain 200 ft
    Park Name ‘Iao Valley State Monument

    Description

    A paved walking trail provides a scenic viewpoint of Kuka’emoku (‘Iao Needle), an erosional feature which rises 1200 feet from the valley floor. A short paved loop trail meanders though an ethnobotanical garden adjacent to ‘Iao stream.

    Route

    Trail begins just beyond the park restroom and interpretive signs. The path crosses a bridge over the stream and climbs to the lookout point, where a small shelter is nestled.

    Directions

    End of ‘Iao Valley Road (Highway 32), ‘Iao Valley.

    Additional Info

    • Mountain biking is not allowed on this trail.
    • Stay on the trail.
    • No dogs allowed on this trail.