Near Mount Beauty, this 41km route runs from the Big Hill Lookout to Lake Guy at Bogong Alpine Village. The runs through Springs Saddle, Bald Hill, Bogong Jack Saddle, Mt. Fainter North and McKay Creek Power Station.
To reach mountain biking at the trail from Mount Beauty, take Bogong High Plains Road 5km to Cranky Charlie roundabout. Turn right to West Kiewa PS. At the intersection, turn left to Big Hill.
Overall, Big Hill To Lake Guy is the 23rd most popular mountain bike trail of all 30 mountain biking rides in Australia.