Index > Collie to Dwellingup > Section info, diversions and groups
COLLIE TO DWELLINGUP SECTION INFO, DIVERSIONS AND GROUPS Updated: 2026-06-27 19:00 DIVERSIONS Nyingarn Bidi Loop The Nyingarn Bidi trail links Chadoora Campsite with Swamp Oak Campsite south of Dwellingup making a three-day loop. Directions The Nyingarn Bidi also uses the Bibbulmun Track Waugal symbol but in a rich tangerine colour. Follow the markers around 500m west of Chadoora Campsite from the main Track and rejoin the Bibbulmun Track around 4.5km south of Swamp Oak Campsite, some 16km later. Commencing in Dwellingup, walkers can undertake this loop in either direction. Lane-Pool Reserve / Murray River The Bibbulmun Track has been permanently realigned between Dookanelly and Possum Springs campsites. Please refer to the Distance Calculator for the new distance. Download the map. (PDF) For more information, please contact the Parks and Wildlife Service Mundaring office on (08) 9290 6100. Directions Follow current signage and use the downloadable map until the official maps from DBCA are published and the updates published for the Guidebooks (see page 3 of your Guidebook). Timber Harvest Diversion Murray Valley Location: Near Swamp Oak Campsite The Bibbulmun Track is closed for 2.6km due to timber harvesting. A 3.5km diversion is in place. A downloadable map is available here (PDF). The original route will remain closed until declared safe. For your safety, stay on the marked diversion, adhere to and follow all signage and instructions from Parks and Wildlife and forestry staff. Walkers should be aware of forestry trucks and other traffic in the area. For more information, please contact either the Forest Products Commission on (08) 9363 4600 or the Parks and Wildlife Service Mundaring office on (08) 9290 6100. GROUPS ON TRACK Swamp Oak Campsite: 13 people, BTC171, 1 July, 2026 Swamp Oak Campsite: 14 people, BTC201, 25 August, 2026 Swamp Oak Campsite: 17 people, BTC70, 2 September, 2026 Swamp Oak Campsite: 17 people, BTC129, 14 September, 2026 Murray Campsite: 13 people, BTC171, 2 July, 2026 Murray Campsite: 10 people, BTC198, 4 July, 2026 Dookanelly Campsite: 10 people, BTC198, 5 July, 2026 Possum Springs Campsite: people, , Yourdamung Campsite: people, , Harris Dam Campsite: 17 people, BTC181, 3 September, 2026
All data from the Bibbulmun Track Foundation Dwellingup section guide.