The challenging Jack Evans walking track offers swimming, rock-hopping, wildflowers in the Blue Labyrinth region of Blue Mountains National Park, near Glenbrook. 2.6km return 30min - 1hr Grade 3 To get there: From Glenbrook, follow the signs to the national park via Ross Street and then Bruce Road After entering the park follow The Oaks trail across the causeway and continue Turn left into Nepean Lookout trail Jack Evans walking track is on the right, shortly before Glenbrook โ Nepean lookout. Named in honour of a labourer from the nearby Warragamba Dam, Jack Evans walking track leads through picturesque rock formations. Located in the southern reaches of Blue Mountains National Park, itโs a perfect hike for experienced walkers and keen nature photographers. Passing towering angophoras and grass trees, the hard track descends steeply into the gorge. Be sure to look for the rare ground orchids when you stop to admire the shifting light and shadows across the rock walls. Arriving at Erskine Creek, deep swimming holes provide a refreshing dip in summer. You might be lucky to glimpse a platypus in the waterways that form part of the Blue Labyrinth; an enigmatic maze of canyons and gorges. Unpack a picnic and soak up the remote beauty of this unspoilt region, so close to civilisation. Challenge yourself with some rock-hopping along the creek before retracing your steps. Visit Nepean lookout before leaving for magnificent views of Fairlight Gorge. Remember to take your binoculars if you want to birdwatch. NB: The second section of the track is no longer available to walkers, due to Scheduled Lands for water protection. To maintain the cleanest water possible for Sydney, please donโt use the portion of the track across the creek. https://www.nationalparks.nsw.gov.au/things-to-do/walking-tracks/jack-evans-walking-track