From Boise:  Follow Interstate Signs to US 95 North. Look for the Twin Bridges sign. turn right onto Rodeo Drive after you cross the second bridge.  Follow signs to the flats. The arena is visible for US 95.

From Lewiston: Follow Interstate signs to Boise, HWY 95 South till you get to Twin Bridges, turning left onto Rodeo Drive before you cross the 1st bridge.  (Mile Marker 217). Follow signs to the flats.  The arena is visible from US 95.