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Kerr Bay, St Arnaud
6.1 km
4 hours
990 metres
If you are looking for a true "heart-of-the-mountains" experience in the South Island, look no further than the Cascade Track. Located in the stunning Nelson Lakes National Park, this trail is far from a casual Sunday stroll. It is a vertical challenge, a sensory feast of native forest, and a gateway to one of New Zealand’s most legendary alpine settings: the Angelus basin.
While the name "Cascade" might sound gentle—evoking images of soft trickling water—don’t let it fool you. This is an expert-grade tramp that demands respect, fitness, and a good head for heights. But for those who take it on, the rewards are nothing short of spectacular.
The journey to the Cascade Track actually begins with a bit of a commute. Nestled at the edge of Lake Rotoiti in the village of St Arnaud, you first need to make your way to the head of the lake. Most hikers choose to either walk the lakeside trails or take the iconic water taxi to Lakehead Hut or Coldwater Hut. From there, you’ll trek about two hours deeper into the Travers Valley until you reach the junction where the real work begins.
The Cascade Track itself is a point-to-point section, roughly 6.1 kilometres long, but don’t let the distance deceive you. You will be gaining a massive 990 metres in elevation over that distance. The trail starts with a steady, uncompromising climb through lush, ancient beech forest. Underfoot, you’ll find a classic New Zealand "staircase" made of gnarled tree roots and knobbly, moss-covered rocks. It’s technical and steep, requiring you to watch your footing constantly as you navigate the forest floor.
As you ascend, the Hukere Stream becomes your constant companion. The sound of tumbling water provides a soothing soundtrack to the physical exertion of the climb. You’ll weave in and out of the trees, catching glimpses of crystal-clear pools and mossy banks.
Eventually, the "big reveal" happens. As the beech trees begin to stunt and thin out, you’ll reach the bushline. The transition is dramatic; one minute you are in the shaded, cool embrace of the forest, and the next, you are out in the raw, exposed alpine elements. From here, the orange triangular markers on the trees are replaced by poles leadings you up through the sub-alpine scrub. The final push toward the Angelus Hut is a steep, poled route that requires careful navigation, especially if the cloud rolls in. Looking back, the views of the Travers Valley opening up behind you are enough to make you forget your aching calves.
Parking is available at Kerr Bay, St Arnaud, which is the main access point for Nelson Lakes National Park. From here, hikers can walk or arrange a water taxi to Lakehead Hut or Coldwater Hut, which are the starting points for the multi-day journey that includes the Cascade Track.
Get DirectionsKeep an eye out for these native and local bird species along the trail
Hemiphaga novaeseelandiae
New Zealand wood pigeon, a large native bird with iridescent green and purple plumage. Important for seed dispersal of native trees.
Best time: Year-round
Prosthemadera novaeseelandiae
Endemic New Zealand honeyeater with distinctive white throat tuft and iridescent plumage. Known for its complex and beautiful song.
Best time: Year-round
Refuel after your hike at these nearby spots
500m away
Offers takeaway food, a café menu, and excellent coffee, perfect for pre-hike fuel or post-hike treats. Also has basic supplies.
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Point to point
The undeniable star of this walk is the Hukere Stream. Throughout the lower and middle sections of the track, the stream forms a series of breathtaking waterfalls and cascades (hence the name). These aren't just your standard falls; they are framed by vibrant green mosses and ferns that look like something out of a fairytale. They make for incredible photo opportunities, though you'll need to be careful near the slippery edges.
Another highlight is the dramatic change in ecosystems. Reaching the bushline is a milestone for any Kiwi tramper. There is a specific moment where the forest abruptly stops, and you are suddenly standing on the "roof" of the world. The view looking back down the glacial valley toward Lake Rotoiti is a powerful reminder of the geological forces that carved this landscape.
Finally, the destination itself—Angelus Hut—is a highlight in its own right. Sitting on the shores of Lake Angelus, surrounded by rugged peaks, it is often cited as one of the most beautiful hut locations in the country. While the Cascade Track is just one way to get there, many believe it is the most scenic (and most challenging) approach.
To get started, head to Kerr Bay in St Arnaud. This is the primary hub for the Nelson Lakes National Park. From here, you have two main options to reach the start of the Cascade Track:
Once you are at the head of the lake, follow the Travers Valley Track inland for approximately two hours. You will see a well-marked junction indicating the turn-off for the Cascade Track (signposted for Angelus Hut).
The native beech forests of Nelson Lakes are a haven for New Zealand’s birdlife. As you move through the lower sections of the track, keep your eyes peeled for the South Island Robin (Toutouwai). These friendly little birds are notoriously curious and will often land just a few feet away from you to see if your boots have kicked up any tasty insects.
High in the canopy, you’ll likely hear the melodic chime of the Bellbird (Korimako) and the boisterous call of the Tūī. If you’re lucky, you might spot a Kākā (a large forest parrot) or hear the "scree" of a Kererū (New Zealand Wood Pigeon) as it flies overhead. In the alpine zone above the bushline, keep an eye out for the Kākāriki (Yellow-crowned parakeet), which can sometimes be seen darting amongst the sub-alpine scrub.
Tip: The best time for bird watching is early morning. If you take the first water taxi of the day, the forest will be alive with the "dawn chorus," an experience that is truly magical.
The Cascade Track is best tackled in Summer and Autumn (December through April). During these months, the days are longer, the weather is more stable, and the alpine flowers are often in bloom.
However, even in summer, this is an expert-grade route. Here are some essential tips:
* The Bridge Removal: From May to November, the bridge over the Hukere Stream is removed due to high avalanche risk. During this time, the track should only be attempted by those with high-level alpine skills, including the use of ice axes and crampons. * Water Crossings: Even in summer, the stream can rise rapidly after rain. If the water is high or the current is too strong, do not attempt to cross. * Timing: Start as early as possible. A 4-hour duration for the Cascade Track section alone is a solid estimate for a fit hiker, but you also need to factor in the 2 hours it takes to get to the junction. It’s a big day! * Gear: Pack for four seasons in one day. The weather at Lake Angelus can change from blistering sun to a freezing snowstorm in a matter of minutes. Bring a waterproof jacket, warm layers (merino or fleece), a hat, gloves, and plenty of high-energy food. * Safety: Always carry a Personal Locator Beacon (PLB) and fill out your intentions at the DOC visitor centre in St Arnaud before you head out.
Nelson Lakes National Park marks the northern start of the Southern Alps. For the local iwi, Ngāti Apa ki te Rā Tō, this area is culturally and spiritually significant. The lakes, Rotoiti (Little Lake) and Rotoroa (Long Lake), were traditionally important for food gathering and transit.
Geologically, the area is a masterclass in glaciology. The massive U-shaped Travers Valley you’ll be looking down upon was carved by a glacier thousands of years ago. The Cascade Track essentially climbs up the side of this glacial trough.
The park is also the focus of the Rotoiti Nature Recovery Project, one of New Zealand's largest pest-control initiatives. You may notice bait stations and traps along the lower trails; these are vital for protecting the native birds like the Kākā and Robin from predators like stoats and possums.
There is no better feeling than reaching the bottom of the mountain and knowing there is a hot coffee or a cold drink waiting for you. Back in St Arnaud, you have a few excellent options:
* St Arnaud Alpine Store: Located just half a kilometre from the park entrance, this is the go-to spot for a quick post-hike fuel-up. Their coffee is excellent, and they offer a great range of takeaway food and basic supplies. * The Clinker Café: A relaxed spot with a classic café menu. It’s a great place to sit back, scroll through your photos, and let your legs recover. * Alpine Lodge: If you’ve finished late and are craving something more substantial, the Alpine Lodge serves fantastic dinners and takeaway pizzas. Their atmosphere is cozy and welcoming—perfect for swapping stories with other hikers who have just come off the hills.
The Cascade Track is a demanding, vertical journey that tests your mettle and rewards your spirit. It’s a quintessential New Zealand alpine experience that you won't soon forget.
Petroica australis
Friendly forest bird that often approaches walkers. Males are dark grey-black; females are paler.
Best time: Year-round
Nestor meridionalis
Large forest parrot found in native bush. Loud and social, increasingly common in predator-controlled sanctuaries.
Best time: Year-round
Anthornis melanura
Endemic songbird with bell-like calls. Males are olive-green with a purple head sheen; females are browner with a narrow white-yellow stripe across the cheek.
Best time: Year-round
Rhipidura fuliginosa
Small insectivorous bird with distinctive fan-shaped tail. Friendly and curious, often following walkers through the bush.
Best time: Year-round
600m away
Open throughout the day, offering a selection of cafe fare in a relaxed atmosphere.
700m away
Catches for breakfast, lunch, dinner, and takeaway pizzas, providing a comfortable dining option near the park entrance.