DESCRIPTIONS FROM ACROSS THE WEB
Pompeys Pillar is at a natural ford in the Yellowstone River. In addition, the mouth of Pompeys Pillar Creek on the north side of Yellowstone and the mouth of Fly Creek on the south form natural passageways leading to the river ford at Pompeys Pillar....
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Although the route will take you slightly out of the way, take I-94 on your way to Hardin and stop at Pompey's Pillar National Monument, the only on-site physical evidence...
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DIRECTIONS
From Billings, MT Head northwest on N 27th St/MT-3 toward 3rd Ave N, Turn right at 4th Ave N, Turn right at N 13th St,Turn left at 1st Ave N/I-90-BLContinue to follow I-90-BL , Turn left at N Frontage Rd, Turn left at Steffes Rd, Turn right at Cerise Rd, Turn left at Lomond Ln,. Turn left at Doon Ave, Doon Ave turns right and becomes Sandy Ln Located at 25 miles east of Billings, Montana along the Yellowstone River