Hike at a Glance
Max elevation: 1681m
Min elevation: 1567m
Total Ascent: 413m
2,007 Total views
Hike overview
The Rennix Walking Track in Kosciuszko National Park, New South Wales, offers a 13-kilometre journey through subalpine landscapes that is as rewarding as it is challenging. Rated as a grade 3 hike, it typically takes about five hours to complete, making it an ideal day walk for those seeking a mix of adventure, natural beauty, and moments of quiet reflection. Whether you're an experienced bushwalker or someone eager to explore the region’s rugged charm, this track has something to offer.
The walk traverses several small, forested ridges, gradually ascending through shallow valleys filled with subalpine meadows. Along the way, the scenery shifts between forested groves and open expanses, revealing breathtaking views. To the west, the mighty Snowy River winds its way through the landscape, while to the east, the shimmering waters of Lake Jindabyne stretch out, framed by the park's undulating hills. At the track's turning point, known as Giants Castle, dramatic boulder formations provide a stunning backdrop—a perfect spot to pause and soak in the surroundings.
For those who enjoy a more leisurely pace, Giants Castle is an excellent location to unpack a picnic and take in the views. The area is also a haven for birdwatchers, so bringing along binoculars is well worth it. You might catch sight of native species flitting between the trees or soaring overhead, adding another layer of wonder to the experience.
From January through to Easter, the track comes alive with wildflowers, transforming the trail into a canvas of vibrant colours. Golden yam daisies, delicate purple trigger plants, and creamy candle heath are just a few of the blooms that dot the landscape, creating an ever-changing palette that delights the senses.
During winter, the trail takes on an entirely different character, blanketed in a thick layer of snow. This transformation offers a magical, invigorating experience for those willing to don snowshoes and venture into the crisp alpine air. The stillness of the snow-covered landscape, punctuated only by the crunch of your steps, creates a unique connection to nature that's hard to match.
Whether you visit in the warmth of summer or the chill of winter, the Rennix Walking Track invites you to engage with Kosciuszko National Park’s remarkable diversity. It’s a trail that encourages both exploration and contemplation, leaving you with lasting memories of its pristine beauty.
Tips
- The weather in this area can be extreme and unpredictable; ensure you're well-prepared for your visit.
- Mobile reception in this park is limited.
- Fill in the free trip intention form and consider hiring a Personal Locator Beacon (PLB) when planning your hike.
- Bring a topographic map and compass or a GPS for navigation.
Map and GPX file
Max elevation: 1681 m
Min elevation: 1567 m
Total climbing: 413 m
Total descent: -413 m
Getting there
Closest towns to this walk: Jindabyne, Thredbo, Tumut, Khancoban, Adaminaby
How to get to Kosciuszko National ParkTo reach the Rennix Walking Track carpark, head along Kosciuszko Road within Kosciuszko National Park. From Jindabyne, drive 22.9 kilometres past the Snowy Region Visitor Centre to find the trailhead parking area clearly signposted along the road. During winter, from June to the October long weekend, all 2WD vehicles are required to carry snow chains on Kosciuszko Road (to Perisher), Guthega Road, and the Alpine Way between Thredbo and Tom Groggin. Snow chains are also recommended for 4WD and AWD vehicles in case of extreme weather. Ensure you are familiar with snow driving tips for Kosciuszko to stay safe in winter conditions. Convenient parking is available directly at the trailhead.
Photo gallery
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About the region
Kosciuszko National Park spoils you with snow sports, walks and mountain biking in the Snowy Mountains. Go camping, explore caves, climb Australia's highest mountain, or stay in heritage accommodation. There are 7 areas in this park:
1. Thredbo-Perisher area is your gateway to Mount Kosciuszko. Find NSW's favourite ski resorts, top alpine hikes, mountain bike trails, and endless adventures in the Snowy Mountains.
2. The Lower Snowy River area embraces the wild south of Kosciuszko National Park. Camp by the Snowy River and explore the scenic trails on a walk, bike or horse ride.
3. Khancoban area is the western gateway to Kosciuszko National Park. Discover Geehi and Tom Groggin's camp spots, fishing, and riding. Marvel at the Western Fall views or explore huts and hikes in the Jagungal Wilderness.
4. The Selwyn area is your perfect base to explore the walks, rides, and top fishing spots of central Kosciuszko National Park. Selwyn Snow Resort and historic Kiandra are closed due to severe fire damage.
5. The Yarrangobilly area is a highlight of northern Kosciuszko National Park. Explore jaw-dropping caves on a guided tour and swim in the thermal pool. Stay at historic Caves House and enjoy the walks and wildlife.
6. The Tumut area is your launch pad into northern Kosciuszko National Park. Discover water sports and wildlife at Blowering Reservoir. Camp and explore hidden walks and waterfalls in the foothills of the Snowy Mountains.
7. The High Plains area spoils you with summer walks, horse rides and bike trails to mountain huts, caves, and gorges. Camp, stay in Currango's heritage cottages, and discover Kosciuszko's wild north-east corner.
Similar trails nearby
Looking for hikes and trails in Kosciuszko National Park or nearby? Try these walks with a similar grade.
Track grade
Grade 3 (Moderate) - Walks for Most Fitness Levels: Grade 3 on the AWTGS represents moderate walking tracks. These are ideal for walkers with some fitness who are comfortable with some hills and uneven terrain. While suitable for most ages, some bushwalking experience is recommended to ensure a safe and enjoyable experience. Tracks may have short, steep hill sections, a rough surface, and many steps. The total distance of a Grade 3 walk can be up to 20 kilometers.
Explore safe
Plan ahead and hike safely! Carry enough water, pack layers for changing conditions, and bring safety gear like a torch, PLB, and reliable communication device. Check official sources for trail updates, closures, and access requirements, and review local weather and bushfire advice. Most importantly, share your plans with someone before you go. Being prepared makes for a safer and more enjoyable hike! Stay Safe, Explore More, and Always #ExploreSafe.
Packing checklists
What you carry in your pack depends on factors like weather, terrain, and your adventure type. Not sure what to bring? My free planning, food, and packing checklists are a great starting point, covering day hikes, overnight trips, and multi-day adventures. Use them to customise your kit and always prioritise safety.
Let someone know
Before heading out, take a moment to fill out your trip intentions form. It’s a quick way to share your hike details with family or friends. If something goes wrong, they can notify emergency services, ensuring a faster response and peace of mind. Stay safe and enjoy your adventure
Suggest an edit
Spotted a change on this trail? Maybe there are new features, the route has shifted, or the trail is permanently closed. Whatever the update, I’d love your input. Your feedback helps fellow hikers stay informed and ensures that our trail info stays fresh and reliable.
Acknowledgement of Country
Trail Hiking Australia acknowledges the Traditional Owners of the lands on which we hike and pay respects to their Elders, past and present, and we acknowledge the First Nations people of other communities who may be here today.