Rainmaker Mountain, National Natural Landmark in Aʻumi, American Samoa
Mount Pioa rises to 523 meters with three distinct peaks, creating regular cloud formations that contribute to high rainfall in Pago Pago Harbor.
The mountain received National Natural Landmark status in 1972, recognizing its 170 acres of tropical vegetation and geological significance as a volcanic plug.
Local Samoan communities maintain traditional connections to Mount Pioa through stories passed down across generations about the mountain's natural features.
Visitors can access the mountain through multiple trails, with the main route starting near Pago Pago Harbor and extending to the three-pronged summit.
The mountain's quartz trachyte composition and montane rainforest environment support several plant species found only in this part of American Samoa.
Location: Aʻumi
Elevation above the sea: 523 m
GPS coordinates: -14.27639,-170.65278
Latest update: March 5, 2025 06:49
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