The easiest and shortest way to access this old railway tunnel in John Forrest National Park is from the old Swan View Railway Station on Pechey Road. We spent an hour ambling the 3km loop up to the tunnel, walking through and then around it to return. If you are riding bikes it is ever so slightly uphill there and downhill on the way back. Have your torch handy as you enter the western end of the tunnel as it is very dark and sometimes muddy as you walk through! You emerge