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Buller Gorge Swingbridge Adventure Park
1.5 km
30 minutes
30 metres
If you’re driving through the South Island, there is one stretch of road that almost every traveller finds themselves on: the winding, spectacular State Highway 6 through the Buller Gorge. It’s a drive defined by steep granite cliffs, the swirling turquoise waters of the Kawatiri (Buller River), and some of the lushest rainforest in the country. But rather than just watching the scenery blur past your car window, the Buller Gorge Bushline Walk offers the perfect excuse to pull over, stretch your legs, and truly immerse yourself in the wild heart of the West Coast.
Located within the Buller Gorge Swingbridge Adventure Park, this 1.5-kilometre trail is a "hidden gem" in the truest sense. While many visitors flock here for the adrenaline of the zip lines or the height of the famous swingbridge, the Bushline Walk offers a contrasting experience of quietude and natural wonder. It’s an easy, 30-minute out-and-back journey that is as much a history lesson as it is a nature stroll, making it a must-do for families, photographers, and anyone who appreciates the ancient soul of the New Zealand bush.
The adventure begins even before your boots hit the dirt of the trail. To access the Bushline Walk, most visitors start by crossing the Buller Gorge Swingbridge. At 110 metres long, it holds the title of New Zealand’s longest swingbridge, suspended 17.5 metres above the rushing Buller River. Once you’ve conquered the bridge and enjoyed the vertigo-inducing views of the river below, you’ll find the entrance to the Bushline Walk.
The trail itself is a gentle, well-maintained track that winds through the White’s Creek peninsula. With a total elevation gain of only 30 metres, it is remarkably flat and accessible. The terrain is a mix of soft forest floor and gravelled paths, framed by a dense wall of green. As you step away from the sound of the river and deeper into the canopy, the air temperature noticeably drops, replaced by a cool, damp freshness that is characteristic of the West Coast's temperate rainforest.
The walk is designed to be leisurely. There are no steep climbs to get your heart racing, which allows you to focus entirely on the sensory details: the scent of damp moss, the intricate patterns of ferns, and the filtered sunlight dancing through the leaves. It’s a very safe, kid-friendly track where little ones can run ahead a bit without parents worrying about sheer drop-offs or difficult obstacles. Because it’s an "out and back" trail, you can take your time exploring the details on the way in and enjoy a different perspective on the way back out to the swingbridge.
Ample parking is available directly at the Buller Gorge Swingbridge Adventure Park, located at 413 Upper Buller Gorge Road, Murchison 7049.
Get DirectionsKeep an eye out for these native and local bird species along the trail
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
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
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Out and back
The undeniable star of this walk is the "Big Five" of the New Zealand forest. This area is home to an incredible array of ancient podocarps. As you walk, you’ll encounter the Kahikatea (white pine), which is New Zealand’s tallest native tree, often found in swampy lowland areas like this. Look up to see the stately Rimu (red pine) with its distinctive weeping foliage, and the sturdy Matai (black pine). You’ll also spot the Miro (brown pine), famous for its bright red berries that are a favourite snack for native birds, and the resilient Totara, known for its thick, cork-like bark. Standing amongst these giants, some of which have been growing for centuries, gives you a profound sense of the region's ancient heritage.
Another essential stop is the dedicated viewing platform overlooking the White’s Creek peninsula. From here, you get a bird’s-eye view of the river’s power and the unique geological formation of the land. It’s the perfect spot for a photo, capturing the contrast between the dark green forest and the grey-blue hues of the Buller River.
Perhaps the most intriguing highlight is the White’s Creek Faultline. For fans of geology or history, this is a sacred site. This was the epicentre of the devastating 1929 Murchison earthquake. At this very spot, the earth didn't just shake; it transformed. You can see evidence of where the ground was thrust upwards by over 4.5 metres in a matter of seconds. It’s a humbling reminder of the tectonic forces that continue to shape the "Shaky Isles."
Finding the trailhead is straightforward, as it’s located right on one of the main tourist routes between Nelson/Blenheim and the West Coast. The walk is based at the Buller Gorge Swingbridge Adventure Park, located at 413 Upper Buller Gorge Road, Murchison.
If you are coming from Murchison, it’s a quick 15-minute drive west. If you’re coming from Westport, it’s about a 50-minute drive east through the gorge. There is ample parking available directly at the Adventure Park, with plenty of room for campervans and buses. Note that while the park itself is a commercial operation with an entry fee for the bridge and activities, the facilities are top-notch, including clean toilets and a small shop where you can grab a cold drink or a souvenir.
The Buller Gorge is a haven for native birdlife, and the Bushline Walk provides a quiet gallery to observe them. Because the track is relatively short and easy, you can stand still for a few minutes and let the birds come to you.
Pro Tip: Early morning or late afternoon are the best times for birdwatching. The "dawn chorus" in the Buller Gorge is something truly special if you can get there when the gates first open.
The Buller Gorge Bushline Walk is a true all-seasons destination. Because it is sheltered by a thick forest canopy, it remains a great option even when the West Coast weather is being "atmospheric" (which is a local way of saying it’s raining).
Please note that dogs are not allowed on this track or within the Adventure Park to protect the local bird populations and maintain the integrity of the conservation area.
The Buller River, or Kawatiri, has long been a significant site for Māori. It was a traditional route for those travelling to the West Coast in search of pounamu (greenstone). The name Kawatiri is often translated as "deep and swift," which perfectly describes the powerful turquoise torrent you see from the viewing platforms.
In colonial times, the gorge became a hub for gold mining and coal transport, and the rugged road was carved out of the rock with immense manual labour. The Bushline Walk allows you to see the landscape much as those early pioneers would have found it—dense, intimidating, and incredibly beautiful.
The 1929 Murchison earthquake remains the defining historical event for the region. Registering at 7.8 on the Richter scale, it was felt across New Zealand. Seeing the physical displacement at White’s Creek gives you a tangible connection to that history. The recovery of the forest over the last century is a testament to the resilience of the New Zealand environment.
Once you’ve finished your walk and perhaps braved the return trip across the swingbridge, you’ll likely have worked up an appetite.
The Buller Gorge Swingbridge Adventure Park has a small on-site kiosk for quick snacks, but for a full meal, head into the nearby town of Murchison.
Whether you’re a local looking for a weekend escape or a tourist ticking off the "must-sees" of the South Island, the Buller Gorge Bushline Walk is a rewarding, low-effort, high-reward experience. It’s a chance to slow down, breathe the purest air on earth, and stand in the shadow of giants.
Rhipidura fuliginosa
Small insectivorous bird with distinctive fan-shaped tail. Friendly and curious, often following walkers through the bush.
Best time: Year-round
Petroica australis
Friendly forest bird that often approaches walkers. Males are dark grey-black; females are paler.
Best time: Year-round
Petroica macrocephala macrocephala
The South Island Tomtit is a small, striking forest bird with a black head, white breast, and a yellow-tinted underside, often seen flitting among the trees.
Best time: Year-round