Section 39: Mt Zion to The Bluff Lookout Region: Flinders Ranges For most of this section the trail follows gravel roads and a rollercoaster firetrack through natural bushland towards the TV tower at The Bluff where walkers are rewarded with spectacular views of the gulf and beyond. View Section 38, Bowman Park to Mt Zion View Section 40, The Bluff Lookout to White Park Road #Feature not compatible with your browser# Map & GPS Files Map view options View map in full screen format. View full featured Interative Map of the Heysen Trail. Download map data Download GPX file for a GPS unit. Download KML file for Google Earth/Maps. Download full-featured GPX and/or KML files of the Heysen Trail. Mapsheet Mapsheet 5B, Hiskeys Hut to Wirrabara Forest Guidebook maps (2006-2014) Northern Guidebook, chapter 2 map 4. chapter 2 map 5. chapter 2 map 6. Distance Distance 22km Location of Mt Zion Grid Reference 394 215 (239400 6321500 zone 54) Coordinates Latitude: -33.2140351111 (33° 12' 50.5264")Longitude: 138.2039987722 (138° 12' 14.3956")View in Google Maps Location of The Bluff Lookout Grid Reference 349 359 (234938 6335978 zone 54) Coordinates Latitude: -33.082513 (33° 4' 57.0468")Longitude: 138.160385 (138° 9' 37.386")View in Google Maps