Castle Cave

Yarrangobilly area in Kosciuszko National Park

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Overview

Navigate by torchlight through a genuine adventure cave on this exciting 3 hour guided tour to Castle Cave. You'll get to view secluded, unlit underground caverns rarely seen by visitors to Yarrangobilly Caves.

Type
Show caves
Accessibility
No wheelchair access
Distance
3.6km
Time suggested
2.5-3 hr
Grade
Medium. Suitable for adults and children 5 years and over. No crawling is required, but you need to be fit and active to walk the 3.6km return hike. There’s uphill walking in both directions and 144 steps inside the cave.
Price
$45 per person
Entry fees
Park entry fees apply
Opening times

4, 5, 8, 11, 12, 15, 18 and 19 April 2026.

Tours run from 1pm to 4pm. Arrive at least 5 minutes before the tour start time. Entry to Castle Cave is by guided tour only.

Meeting point
Meet your guide at the old ticket box, about 150 metres walk from Yarrangobilly Caves Visitor Centre.
What to
bring
Drinking water, clothes for all weather conditions, hat, sunscreen, snacks, sturdy shoes, raincoat
Bookings
Bookings required. Phone 1300 072 757 for more information or book online.
Please note
  • Helmets, headtorches and handheld torches are provided. 
  • This tour includes a 3.6km return bushwalk with uphill sections.
Book now

Led by an experienced NPWS guide, you'll discover adventure caving as well as the cave's wonderous crystal formations lit up by torchlight. This is an underground expedition unlike any other caving experience in the Yarrangobilly area.

Starting at the old ticket box, your guide will lead you along the Castle Cave walk, passing landmarks like the River Walk turnoff, South Glory Cave, and Harrie Wood track. The walk itself is a big part of the experience, offering peaceful views and insights into the valley’s geology and natural history.

Castle Cave is more natural in appearance compared to the other more developed caves at Yarrangobilly. It has some of the largest crystal deposits in various formations. Without electricity or modern lighting, you’ll experience total darkness and a glimpse into how early visitors once explored these underground wonders.

This tour is ideal for those staying onsite with time to explore. If you're after a short, quick visit, one of our other show cave tours may be a better fit. But if you’re ready for a true adventure, Castle Cave offers a memorable underground journey.

It is cool inside the cave so please dress for warmth including a jacket and sturdy, enclosed shoes.

For directions, safety and practical information, see visitor info

Also see

  • Glory Arch and entrance to South Glory Cave, at Yarrngobilly Caves in Kosciuszko National Park. Photo: Murray Vanderveer

    Castle Cave walk

    Castle Cave walk is a short, scenic walking track at Yarrangobilly Caves. It's easily combined with a cave tour, summer fishing or birdwatching, in northern Kosciuszko National Park.

  • Yarrangobilly Caves, Kosciuszko National Park. Photo: Murray Vanderveer

    South Glory Cave

    Take a leisurely self-guided tour through the lofty chambers of South Glory Cave at Yarrangobilly, near Tumut. It never fails to astonish. 

  • Yarrangobilly Caves visitor centre, in northern Kosciuszko National Park. Photo: Elinor Sheargold © OEH

    Yarrangobilly Caves Visitor Centre

    Yarrangobilly Caves Visitor Centre is your one stop destination for information on cave tours and tickets, and top tips on where to stay and what to do in the Yarrangobilly and northern areas of Kosciuszko National Park.

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://www.nationalparks.nsw.gov.au/things-to-do/show-caves/castle-cave/local-alerts

Park info

See more visitor info

Visitor info

All the practical information you need to know about Castle Cave.

Getting there and parking

Castle Cave is in the Yarrangobilly area of Kosciuszko National Park, between Tumut and Cooma. To get there:

From Monaro Highway:

  • At Cooma, take Snowy Mountains Highway and continue for approximately 110km.
  • Turn left onto Yarrangobilly Caves Entrance Road (6km beyond the Exit Road).
  • Follow the unsealed one-way road for approximately 6km to Yarrangobilly Caves.

From Hume Highway:

  • At Gundagai, take the Tumut exit and follow Gocup Road to Tumut.
  • Continue south on Snowy Mountains Highway for around 75km.
  • Turn right onto Yarrangobilly Caves Entrance Road.
  • Follow the unsealed one-way road for around 6km to Yarrangobilly Caves.

Road quality

Yarrangobilly Caves entrance and exit roads are graded gravel. They're suitable for 2WD and 4WD vehicles up to 12.5m in length, however Transport for NSW advise that the roads are unsuitable for caravans.

Transport for NSW recommends snow chains are carried by all vehicles driving in the park in winter, including 4WD and AWD, in case of extreme weather. Visit the Live Traffic website for road conditions.

  • Mixture of sealed and unsealed roads

Vehicle access

  • 2WD vehicles

Weather restrictions

  • Snow chains required after snow

Parking

Parking is available at Glory Cave carpark, 100m from the visitor centre.

Facilities

Toilets (flush and non-flush), drinking water and picnic facilities are located at Yarrangobilly Caves Visitor Centre and at the thermal pool.

 

Carpark

Maps and downloads

Safety messages

Alpine safety

Alpine areas present special safety issues. Conditions can be extreme and may change rapidly, particularly in winter. It’s important to be prepared and find out how to stay safe in alpine areas.

Mobile safety

Dial Triple Zero (000) in an emergency. Download the Emergency Plus app before you visit, it helps emergency services locate you using your smartphone's GPS. Please note there is limited mobile phone reception in this park and you’ll need mobile reception to call Triple Zero (000).

Accessibility

Disability access level - no wheelchair access

There is uphill walking in both directions and 144 steps inside the cave.

Prohibited

Drones

Flying a drone for recreational purposes is prohibited in this area. Drones may affect public enjoyment, safety and privacy, interfere with park operations, or pose a threat to wildlife. See the Drones in Parks policy.

This area may be a declared Drone Exclusion Zone, or may be subject to Civil Aviation Safety Authority (CASA) rules for flying near airports, aerodromes and helicopter landing sites. See CASA's Drone Flyer Rules.

Commercial filming and photography

Commercial filming or photography is prohibited without prior consent. You must apply for permission and contact the local office.

Pets

Pets and domestic animals (other than certified assistance animals) are not permitted. Find out which regional parks allow dog walking and see the pets in parks policy for more information.

Smoking

NSW national parks are no smoking areas. The alpine resorts of Thredbo, Perisher, Charlotte Pass, Selwyn, Ski Rider and Kosciuszko Tourist Park are exempt, though some commercial and outdoor places within these resorts may have no smoking areas.

Visitor centre

Learn more

Castle Cave is in Yarrangobilly area. Here are just some of the reasons why this park is special:

Unique landscapes

Jersey Cave decorations, at Yarrangobilly Caves in Kosciuszko National Park. Photo: E Sheargold/OEH

Yarrangobilly’s karst landscapes were created from a belt of limestone laid down about 440 million years ago. Almost all cave formations can be seen here, from stalactites and stalagmites, hollow straws and delicate helictites, to shawls, cave coral, and massive flowstones. Karst environments are nature’s time capsules, preserving evidence of climate change, floods, droughts, fires, animal and human activity. Over the years, Yarrangobilly's caves have hosted researchers from universities, nuclear science organisations and the Snowy Hydro. You can now visit Harrie Wood Cave, which was closed from 2006-2016, to learn how stalagmites have growth rings, and find out about about climate change monitoring.

  • Castle Cave Navigate by torchlight through a genuine adventure cave on this exciting 3 hour guided tour to Castle Cave. You'll get to view secluded, unlit underground caverns rarely seen by visitors to Yarrangobilly Caves.
  • Jersey Cave Step back in time on a guided tour of Jersey Cave. You’ll be awed by some of the most colourful and diverse decorations at Yarrangobilly Caves in Kosciuszko National Park.
  • Jillabenan Cave Take a fascinating guided tour of Jillabenan Cave. It's the smallest and most accessible of the Yarrangobilly Caves in Kosciuszko National Park, but it's packed with incredibly delicate formations.
  • North Glory Cave North Glory Cave tours run on a limited schedule, generally aligned with NSW school holidays and some long weekends. If you’d like to visit this cave, please check tour availability using the ‘Book Now’ button.
  • South Glory Cave Take a leisurely self-guided tour through the lofty chambers of South Glory Cave at Yarrangobilly, near Tumut. It never fails to astonish. 
  • Yarrangobilly Aboriginal culture tour Join an Aboriginal Discovery ranger for a hands-on cultural learning experience at Yarrangobilly Caves in Kosciuszko National Park. This accessible tour is suitable for both children and adults.
Show more

Explore above and below ground

Yarrangobilly Caves Visitor Centre, Kosciuszko National Park. Photo: Elinor Sheargold/OEH

No visit to Yarrangobilly is complete without a visit to its marvellous caves, so stop by the Yarrangobilly Caves Visitor Centre to get your tickets and tour times. The largest, South Glory Cave, allows you to explore at your own pace on a self-guided tour. Jersey and Jillabenan Caves offer guided tours that run 3 or 4 times daily - Jillabenan even boasts wheelchair-access. The visitor centre can also help with tours of other caves, meetings, weddings, custom tours for groups or students from 10 to 100 people. With caves, tours, walks, and the natural mineral waters of the thermal pool to tempt you, you’ll need to stay a few days. Book your own lovingly restored wing or a great-value room at Caves House. Enjoy the creature comforts of Lyrebird Cottage, or set up camp at Yarrangobilly Village campground, just off the Snowy Mountains Highway.

  • Yarrangobilly Caves thermal pool walk Take the short Yarrangobilly Caves thermal pool walk and enjoy a swim in the spring-fed natural pool. It's easily combined with a picnic, bushwalk or cave tour in the Yarrangobilly area of Kosciuszko National Park.
  • Yarrangobilly Caves Visitor Centre Yarrangobilly Caves Visitor Centre is your one stop destination for information on cave tours and tickets, and top tips on where to stay and what to do in the Yarrangobilly and northern areas of Kosciuszko National Park.

A wonderland for wildlife

The endangered smoky mouse. Photo: Linda Broome/OEH

Karst environments are complex ecosystems containing highly specialised plants, animals and micro-organisms. The dense shrubs around Yarrangobilly River provide protection for the endangered smoky mouse, as well as being great for bird watching. At night you might be lucky to see a possum or sugar glider, forest bats, tawny frogmouth owl or even an endangered sooty owl. Don’t be put off if you see algae or even springtime tadpoles in the thermal pool. Algae and weed provide a breeding site for eastern banjo frogs, aka pobblebonks, because of their banjo-like ‘plonk’ or ‘bonk’, meaning the water is clean and healthy. School students can learn more about Kosciuszko National Park’s ecosystems and important biodiversity on a school excursion.

  • Yarrangobilly Aboriginal culture tour Join an Aboriginal Discovery ranger for a hands-on cultural learning experience at Yarrangobilly Caves in Kosciuszko National Park. This accessible tour is suitable for both children and adults.

Discover Aboriginal culture

Learning about Aboriginal culture from NPWS rangers, Birrimal Waga Amphitheatre, Tumut. Photo: Murray Vanderveer/NPWS

Yarrangobilly is the perfect place to experience the rich Aboriginal culture of the Wolgalu People. Join a NPWS Aboriginal ranger to see the tools and techniques of the Traditional Owners of this unique landscape. Take part in hands-on activities like string making, or learn how to start a fire without matches. Wolgalu culture tours run on select dates during school holidays, and start from the picnic area near Yarrangobilly Caves Visitor Centre (bookings essential).

  • Yarrangobilly Aboriginal culture tour Join an Aboriginal Discovery ranger for a hands-on cultural learning experience at Yarrangobilly Caves in Kosciuszko National Park. This accessible tour is suitable for both children and adults.

Plants and animals protected in this park

Animals

  • 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.

  • Eastern water dragon. Photo: Rosie Nicolai

    Eastern water dragon (Intellagama lesueurii lesueurii)

    The eastern water dragon is a subaquatic lizard found in healthy waterways along eastern NSW, from Nowra to halfway up the Cape York Pensinsula. It’s believed to be one of the oldest of Australian reptiles, remaining virtually unchanged for over 20 million years.

  • A juvenile platypus saved by National Parks and Wildlife staff. Photo: M Bannerman/OEH

    Platypus (Ornithorhynchus anatinus)

    One of the most fascinating and unusual Australian animals, the duck-billed platypus, along with the echidna, are the only known monotremes, or egg-laying mammals, in existence. The platypus is generally found in permanent river systems and lakes in southern and eastern NSW and east and west of the Great Dividing Range.

  • Superb fairy wren. Photo: Rosie Nicolai

    Superb fairy wren (Malurus cyaneus)

    The striking blue and black plumage of the adult male superb fairy wren makes for colourful bird watching across south-eastern Australia. The sociable superb fairy wrens, or blue wrens, are Australian birds living in groups consisting of a dominant male, mouse-brown female ‘jenny wrens’ and several tawny-brown juveniles.

  •  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.

  • Swamp wallaby in Murramarang National Park. Photo: David Finnegan

    Swamp wallaby (Wallabia bicolor)

    The swamp wallaby, also known as the black wallaby or black pademelon, lives in the dense understorey of rainforests, woodlands and dry sclerophyll forest along eastern Australia. This unique Australian macropod has a dark black-grey coat with a distinctive light-coloured cheek stripe.

Plants

  • Billy Button flowers at Peery Lake picnic area. Photo: Dinitee Haskard OEH

    Billy buttons (Craspedia spp. )

    Billy buttons are attractive Australian native plants that are widespread throughout eastern NSW in dry forest, grassland and alpine regions such as Kosciuszko National Park. The golden-yellow globe-shaped flowers are also known as woollyheads. Related to the daisy, billy buttons are an erect herb growing to a height of 50cm.

Environments in this area