On interstate 15 South, Take Exit 67 (South 5th Exit) to 5th Avenue and turn going North toward the City of Pocatello. About 200 yards past where 4th Street and 5th Street unite as 5th Avenue. Turn left to 4th Street and you are along Terrill Ifft Park, First paved road on right and go up on top of Lava Cliffs, then turn right about 200 yards down Alvord Loop. You will be at the entrance to the Fort Hall Replica.