From Hobart head south along the Southern Outlet (A6) for 10km. Take the exit at the Kingston Bypass, and go around the roundabout to continue through Huonville on the Huon Highway for 70km to Hastings Caves Road (C635). Continue on Lune River Road afer about 2km, cross the railway line, the Ida Bay Railway station is just on your right.
Latitude 43° 26′36.78″S
Longitude 146° 54′12.981″E