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Tiber Dam-Lake Elwell

Mailing Address
Bureau of Reclamation
PO Box 220
Chester, MT 59522
Alternate Phone
  • Boat Launch
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  • Tent Camping
  • Wildlife Viewing
Special direction map

Special Directions

Lake Elwell (Tiber Reservoir) is located 12 miles south of Chester on Route 223, then 7 miles west on County Road. (Summer Concession). The Tiber Dam is located on the Marias River, approximately 90 miles north of Great Falls.