Pompeys Pillar Tower

Pompeys Pillar Lewis & Clark National Historic Trail Yellowstone River

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Yellowstone River at Billings MT

USGS River Data

Gage Height 3.76 ft

Discharge 5,610.00 CFS

Pompeys Pillar Tower

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Pompeys Pillar Tower

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Pompeys Pillar Tower

Pompeys Pillar Tower is a short but significant 0.10 km trail ascending to 893.92 meters, featuring a modern observation deck atop a historic sandstone butte. The trail provides access to William Clark's authentic 1806 signature and Native American petroglyphs while offering panoramic views of the Yellowstone River valley and surrounding Montana prairie.

0.10 km

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Clark's Signature Billings to Myers

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