Red bus tours depart from both the West side and East side of the park and return the same place they began. East Side: Swiftcurrent Motor Inn, Many Glacier Hotel and Rising Sun Motor Inn (all inside the park), various spots in the town of St. Mary’s, Glacier Park Lodge in East Glacier. **West Side: **Apgar Visitor Center, Village Inn at Apgar and Lake McDonald Lodge (all inside the park), plus a couple spots near the west entrance to the park.For more details checkout this site.