The Flat Rock Beach circuit is a very nice loop walk through Garigal National Park around Killarney Heights. It combines the Flat Rock Beach Track, Magazine Track and Bates Creek Track.
The Girrakool Loop Track is a very short walk that passes an Aboriginal engraving site, the picturesque Piles Creek and a couple of lookouts.
An off-track scramble along McCarrs Creek (from McCarrs Creek Reserve) to its confluence with Crystal Creek, before finding Crystal Creek Falls
A challenging circuit that descends from Wahroonga to Cowan Creek at Bobbin Head via the Murrua Fire Trail and returns via the popular Gibberagong Track.
A rough but interesting trail follows McCarrs Creek downstream from The Duckhole to a spectacular waterfall.
The Duckholes Trail is a firetrail in the Ku-ring-gai National Park in Terrey Hills. A fairly dreary walk, which is more appealing as a mountain bike trail.
A short (15min) walk from Bruce Road to Tawhai Falls, a 13-metre high waterfall that was the filming location of Gollum’s pool in Lord of the Rings.
Round the Mountain is a challenging and undulating multi-day track that circles Mount Ruapehu on New Zealand’s North Island, traversing a mix of desert and forest landscapes.
Two short loop walks around Middle Harbour Creek in Garigal National Park. These bushwalks also provide access to the Two Creeks track.
The Chasm is a short nature walk to an deep and impressive gorge and waterfall along the Milford Road.