The way points of this bicycle route:
Wahroonga Park - Healy St.
Left - Macquarie St
Left - Hennesy Dr
Follow road left into Wheelers Lane.
Busy roundabout - straight ahead
Railway crossing
Right - Douglas Mawson Dr
Left - Sheraton Rd
Right - Whitewood Rd
The road gradually climbs, often into the prevailing easterly wind.
Left - Harefield Rd. Climbs steadily to the top of Mugga Hill (where the antenna towers are). Average 4% gradient for 1km.
Past the wedding-cake house.
Top of the hill
Turn around and go back. You could turn left and follow the highway back to town, but at the top of the ridge there's a stretch of road with guardrails and no shoulder - scary if traffic is passing.
