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Hike· Maui· Hawaii

Iao Valley State Monument (Iao Needle)

20° 52.8′ N · 156° 32.8′ W

The lush valley above Wailuku where the 1,200 ft Iao Needle (Kukaemoku) rises from the valley floor, scene of Kamehameha's 1790 Battle of Kepaniwai; a paved 0.6-mile walk leads to the Needle lookout and an ethnobotanical garden.

Practical

Coordinate is the Needle viewpoint (OpenStreetMap). Open 7am to 6pm daily. Out-of-state visitors must reserve entry and parking in advance at gostateparks.hawaii.gov: $5 per person entry (age 3 and under free) and $10 per car (DLNR State Parks, 2026); Hawaii residents free. Paved Iao Needle Lookout Trail and Ethnobotanical Loop, 0.6 mile. Kepaniwai Park and Heritage Gardens are on the way up the valley road. Flash-flood country: stay out of the stream after rain. About 4 miles from Kahului Harbor via Wailuku.

Best for

Half-day crew outing from Kahului or Maalaea