Glow Worm Tunnel walking track

Wollemi National Park

Affected by closures, check current alerts 

Overview

Glow Worm Tunnel walking track is the fastest and easiest way to experience the wonder of this historic tunnel, lit by thousands of glow worms. It’s a favourite with visitors to Wollemi National Park, near Lithgow.

Accessibility
No wheelchair access
Distance
6km return
Time suggested
2 - 3hrs
Grade
Grade 3
What to
bring
Hat, sunscreen, raincoat, snacks, drinking water, sturdy shoes, suitable clothing, torch
Please note
  • Glow Worm Tunnel is home to thousands of glow worms. Help protect them by staying on the path.
  • Please take care in the tunnel as it’s completely dark and the ground can be slippery.
  • When you turn off your torch, take the time for your eyes to adjust to the darkness before you see the glow worms.
  • Try to keep noise to a minimum as glow worms are sensitive to sound.
  • Shine your torch on the ground or use one with a red-light option as red-light is the least disruptive for glow worms.
  • It’s best to visit during the week or in spring or autumn. It can be very busy and there’s limited parking during summer, weekends, and holiday periods.
  • Please stay on the walking tracks to protect this World Heritage Area.
  • The Glow Worm Tunnel to Newnes section of the track may be closed during or after heavy rain because of rock fall and flood risk. Please check alerts for track closures before you leave home.
  • The track beyond the lookout is not suitable for children.

Glow Worm Tunnel walking track is a short and easy 6km return walk. Just a 2.5hr drive from Sydney, it’s popular with families and anyone keen to see glow worms in their natural environment.

The track starts from the carpark at the end of Glow Worm Tunnel Road. Enjoy the easy 1.5km walk to the tunnel entrance, past an impressive landscape of tall forests, lush tree ferns, narrow gorges and stunning pagoda rock formations.

The 387metre-long tunnel was built in the early 1900s as part of the railway for the thriving mining industry at Newnes. It’s now home to thousands of glow worms that cling to the dark, damp walls. Because the tunnel is long, it gets dark enough to see glow worms during the day. Upgrades to the walking track to even out the surface and install a handrail make navigating in the dark easier. To see the glow worms, switch off your torch, keep quiet, and wait for them to light up the tunnel. 

Once you reach the end of the tunnel, follow the track for another 1.5km though lush forests of eucalyptus, broad-leaved hickory and tree ferns in the wet gully environment of Penrose Gorge. Take a break at the lookout to see expansive views of Donkey Mountain and Wolgan Valley.

As you walk back the way you came, look out for goannas and lyrebirds. During spring and summer, the walking track is dotted also with yellow pagoda daisies, while banksias bloom in the cooler months.

For directions, safety and practical information, see visitor info

Also see

  • A person using a red light torch inside the tunnel to see Glow Worms along the Glow Worm Tunnel walking track. Credit: John Spencer © DCCEEW

    Life and light in Glow Worm Tunnel - Tash has been testing

    Glow Worm Tunnel is a habitat for glow worms and an enchanting walk for visitors. Watch our videos to learn how an old railway tunnel from the days of oil shale mining has taken on a new life.

  • 2 hikers looking up at sheer cliffs on the Glow Worm Tunnel via Wolgan Valley loop, Wollemi National Park. Credit: John Spencer © DCCEEW

    Glow Worm Tunnel via Wolgan Valley loop

    Set aside a day to hike 9km through Wollemi National Park on Glow Worm Tunnel via Wolgan Valley loop. Marvel at the historic railway tunnel, a lush rainforest gorge, and rocky pagoda outcrops, on this special walk between Newnes and Lithgow.

Map


Map


Map legend

Map legend

Current alerts in this area

There are no current alerts in this area.

Local alerts

For the latest updates on fires, closures and other alerts in this area, see https://uat.nswparks.cloud/things-to-do/walking-tracks/glow-worm-tunnel-walking-track/local-alerts

General enquiries

Park info

See more visitor info

Visitor info

All the practical information you need to know about Glow Worm Tunnel walking track.

Maps and downloads

Learn more

Glow Worm Tunnel walking track is in Wollemi National Park. Here are just some of the reasons why this park is special:

Ancient connections

Deep Pass campground, Wollemi National Park. Photo: N Stone

The area that is now Wollemi National Park has held significance to Aboriginal people for at least 12,000 years. Evidence of this connection can be seen throughout the park, including ceremonial grounds, stone arrangements, grinding grooves, scarred trees and rock engravings. There are around 120 known Aboriginal sites in the park and probably many more yet to be discovered. The Wiradjuri, Dharug, Wanaruah and Darkinjung people have a strong and ongoing cultural association with their traditional lands and waters. 

  • Guided kayak tours of Ganguddy-Dunns Swamp Experience the natural beauty of escarpments, gorges and wildlife on a guided paddling tour of Gunguddy-Dunns Swamp with Southern Cross Kayaking.
  • Pagoda Lookout walking track Pagoda Lookout walking track is a short but steep walk near Rylstone in Wollemi National Park. Enjoy incredible views over ancient pagoda rock formations and the Cudgegong River.

Geological marvels

Newnes campground, Wollemi National Park Photo: Steve Alton

Wollemi's landscape has been sculpted over millennia into a magnificent network of soaring sandstone escarpments, plunging gorges and canyons, winding river valleys and awe-inspiring geological and geomorphological features such as pagoda rock formations, basalt-capped mountains and diatremes. The spectacular Colo gorge and its tributaries form the most extensive sandstone canyon system in eastern Australia. Grab your camera and discover for yourself the breathtaking vistas and natural marvels that make this a World Heritage treasure.

Nature's haven

Brush tailed rock wallaby (Petrogale Penicillata), Wollemi National Park. Photo: Ingo Oeland

It's little surprise that Wollemi's spectacular landscape shelters a rich diversity of plants and animals. The rare Wollemi pine - a 'living fossil' whose closest relatives thrived some 90 million years ago was rediscovered here in 1994, and the park protects an incredible array of botanical species and communities, from open eucalypt forest and woodlands including Hawkesbury and grey box, to rainforests and perched swamps. This variety makes it an appealing habitat for eastern grey kangaroos, red-necked wallabies and the elusive brush-tailed rock wallaby, as well as the beautifully marked broad-headed snake, regent honeyeater and glossy black cockatoo. Around 55 species of butterfly have also been recorded.

  • Glow Worm Tunnel via Wolgan Valley loop Set aside a day to hike 9km through Wollemi National Park on Glow Worm Tunnel via Wolgan Valley loop. Marvel at the historic railway tunnel, a lush rainforest gorge, and rocky pagoda outcrops, on this special walk between Newnes and Lithgow.
  • Wollemi guided Glow Worm Tunnel walk Join Wolgan Valley Eco Tours on the popular Glow Worm Tunnel walking track in Wollemi National Park and see the magical natural light show created by thousands of glow worms.

Outdoor adventure

Newnes industrial ruins walk, Wollemi National Park. Photo: Steve Alton

Pitch a tent at one of Wollemi's great campgrounds, like the secluded Colo Meroo backpack campground, the car-accessible Coorongooba campground or the dramatically-situated, car-accessible Newnes campground. With your base set up, you're free to get out and enjoy the park's fantastic outdoor attractions, be they more relaxed pursuits such as picnicking, canoeing and swimming or something more adventurous like rock climbing, horseriding and hiking.

Plants and animals protected in this park

Animals

  •  Superb lyrebird, Minnamurra Rainforest, Budderoo National Park. Photo: David Finnegan

    Superb lyrebird (Menura novaehollandiae)

    With a complex mimicking call and an elaborate courtship dance to match, the superb lyrebird is one of the most spectacular Australian animals. A bird watching must-see, the superb lyrebird can be found in rainforests and wet woodlands across eastern NSW and Victoria.

  • Bare-nosed wombat. Photo: Keith Gillett

    Bare-nosed wombat (Vombatus ursinus)

    A large, squat marsupial, the Australian bare-nosed wombat is a burrowing mammal found in coastal forests and mountain ranges across NSW and Victoria. The only other remaining species of wombat in NSW, the endangered southern hairy-nosed wombat, was considered extinct until relatively recently.

  • Southern boobook. Photo: David Cook

    Southern boobook (Ninox novaeseelandiae)

    The southern boobook, also known as the mopoke, is the smallest and most common native owl in Australia. With a musical 'boo-book' call that echoes through forests and woodlands, the southern boobook is a great one to look out for while bird watching.

  • A male satin bowerbird with black plumage and blue eyes stands in a bower made of brown twigs. Photo: Peter Sherratt © Peter Sherratt

    Satin bowerbird (Ptilonorhynchus violaceus)

    With vibrant blue-violet eyes and curious antics, the satin bowerbird is a favourite for bird watching and easy to spot as it forages for food in open forest. Relatively common across eastern Australia, in NSW they’re found in coastal rainforests and adjacent woodlands and mountain ranges.

  • A spotted-tailed quoll walks across a moss-covered forest floor at night. Photo: Lachlan Hall © Lachlan Hall

    Spotted-tailed quoll (Dasyurus maculatus)

    The spotted-tailed quoll is the largest remaining carnivorous marsupial on the Australian mainland. It’s protected as a vulnerable species in NSW.

Plants

  • Smooth-barked apple. Photo: Jaime Plaza

    Smooth-barked apple (Angophora costata)

    Smooth-barked apple gums, also known as Sydney red gum or rusty gum trees, are Australian native plants found along the NSW coast, and in the Sydney basin and parts of Queensland. Growing to heights of 15-30m, the russet-coloured angophoras shed their bark in spring to reveal spectacular new salmon-coloured bark.

  • Female seed cone of the critically endangered Wollemi pine tree. Photo: Jaime Plaza © Botanic Gardens Trust

    Wollemi pine (Wollemia nobilis)

    The Wollemi pine is one of the world’s oldest and rarest trees. Only 46 adult trees and 43 juveniles remain in the wild. Belonging to a 200 million year-old plant family, this critically endangered Australian species is considered a global treasure.

Environments in this park

Education resources (1)