Come visit us this summer! NINEPIPES MUSEUM OF EARLY MONTANA 69316 US-93, Charlo, MT (406) 644-3435 Spring Hours: 10-5 Thursday, Friday & Saturday Summer Season: April 30-September 22nd, Tuesday-Sunday MUSEUM EAT SELFIE SPOT Come visit us this summer ! NINEPIPES MUSEUM OF EARLY MONTANA 69316 US - 93 , Charlo , MT ( 406 ) 644-3435 Spring Hours : 10-5 Thursday , Friday & Saturday Summer Season : April 30 - September 22nd , Tuesday - Sunday MUSEUM EAT SELFIE SPOT