Treetops Adventure Hollybank Treeropes Course photos More Treetops Adventure Hollybank Treeropes Course photos tours ‹ • 7 courses and 78 obstacles in Hollybank Forest• Ziplines, swinging bridges, cargo nets and tightropes• Up to 18 metres above the forest floor• Junior courses for ages 3 to 7• Expert course for 13 and over• 20 minutes from Launceston Treetops Adventure Hollybank Treeropes Course from $58/person Start: Underwood End: Underwood ›