It is located on the north side of Cheakamus Lake just southeast of the town of Whistler in Garibaldi Provincial Park.
The mountain is the highest point of a group of hills called the Musical Bumps.
In 2004, volcanologist Jack Souther of the Geological Survey of Canada convinced that Piccolo Summit is composed of lava flows that erupted from a volcano about 100 million years ago during the Late Cretaceous period.
[1] Nearby Whistler Mountain is composed of lava flows and nearby Flute Summit is a subvolcanic intrusion that was formed during the same period.
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