At river mile 29.3 it receives a short unnamed creek from the right at about elevation . Butte Creek turns WSW for about a mile where it receives a two-mile (3 km) long unnamed creek from the left (RM 27.2), Kirk Creek (left, RM 26.8), then turns directly northwest.
At river mile 29.3 it receives a brief, unmarked tributary from the right at approximately elevation . Butte Creek turns west-southwest for about a mile where it picks up a two-mile (3 km) long unnamed tributary from the left (RM 27.2), Kirk Creek (left, RM 26.8), then turns directly north.