Mount Kaʻala is the highest point on Oʻahu, rising to approximately 1,291 meters (4,037 feet). As part of the Kaʻala Forest Reserve, it offers native Hawaiian rainforests, unique wildlife, and a summit trail with wide views across the island and neighboring islands.

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Geography

ContinentNorth America
RegionOʻahu, Hawaiʻi
SubregionPacific Islands
CountryUnited States
StateHawaiʻi
CountyHonolulu County
DistrictKapāili and Waiʻanae mountains
CityWaianae or ʻEwa Beach
TimezonePacificHonolulu
Latitude21.338
Longitude-157.833
Maps
🌘6:32 PM LOCAL TIME

Mount Kaʻala soars to roughly 1,291 meters (or about 4,037 feet) as the highest peak on Oʻahu, forming a central part of the Kaʻala Forest Reserve. The mountain is notable for its native Hawaiian rainforests, endangered species like the alewi (Hawaiian crow) and ʻaw ow Hawaiian hoary bat, and its role as a natural watershed for the leeward side of the island. The standard summit trail begins near the town of Waianae, winding through lush understory and offering interpretive signage about the mountain's ecological and cultural significance. Wind and weather can be harsh at the top—plan for high winds, sudden showers, and temperature drops—and check trail conditions before going. Nearby lookout points and secondary trails extend the visit, but the primary route is well-established and suitable for moderate hikers prepared for variable mountain weather.

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