Hunua Ranges Regional Park: Walks, Waterfalls and Auckland’s Largest Native Forest

Hunua Ranges Regional Park is Auckland’s largest area of native bush — over 14,000 hectares of regenerating rainforest south-east of the city, spanning the Hunua Ranges between Papakura and the Firth of Thames. Most visitors come for Hūnua Falls, a 30-metre waterfall that’s an easy walk from the car park, but the park offers far more: multi-hour ridge walks, mountain biking tracks, fishing in streams and rivers, and basic camping across several sites. If you want native forest within an hour of Auckland, this is the biggest and most rewarding option.

Practical Information

Location Hunua Ranges, south-east Auckland
Main entrance Hunua Road, Hunua (for Hūnua Falls and main tracks)
Drive from Auckland CBD Approximately 55km — around 1 hour
Entry Free
Facilities Car parks, toilets (including wheelchair-accessible at Mangatawhiri), picnic tables
Camping Yes — several sites, bookable through Auckland Council
Mountain biking Yes — five dedicated tracks
Dogs Not permitted (regional park rules)
Managed by Auckland Council

About the Park

The Hunua Ranges form a significant block of hill country between the Manukau Harbour and the Firth of Thames. The regional park protects the bulk of this landscape — over 14,000 hectares — making it by far Auckland’s largest regional park. The ranges supply a large portion of Auckland’s drinking water, with several reservoirs (Hunua, Mangatawhiri, Mangatangi and Opuatia) built into the landscape during the twentieth century.

The native forest here is regenerating after heavy logging in the late nineteenth and early twentieth centuries. Kauri, rimu, tōtara and podocarps are re-establishing across the ranges, supported by active pest control. The park is also part of the broader kōkako recovery effort, with birds translocated into the ranges as part of Auckland Council’s restoration programme.

Hūnua Falls

Hūnua Falls is the most-visited feature in the park. The waterfall drops about 30 metres into a plunge pool, and the track from the car park takes roughly 15 minutes return — well-formed and easy underfoot. The falls are most impressive after heavy rain when the flow is at its peak.

Swimming at the falls is not recommended — the plunge pool is close to Auckland’s water supply infrastructure and the rocks can be slippery. The track and viewing area are however well set up for picnicking, with tables at the car park.

Walking Tracks

The park has tracks ranging from the 15-minute Hūnua Falls return up to six-hour ridge traverses. Key options include the Rata Ridge Track (3.8km, approximately 2 hours), the Cossey–Massey Loop (8.3km, approximately 3 hours), and the full-day Mangatangi Ridge Track (9.1km, approximately 6 hours). The longer tracks climb into the upper ranges and offer views across to the Firth of Thames on clear days.

Track surfaces vary — the shorter, lower-elevation tracks are generally well-formed, while the upper ridge tracks can be muddy and require solid footwear. Check Auckland Council’s track conditions page before visiting after periods of heavy rain.

Mountain Biking

Five mountain biking tracks operate in the park, ranging from an easy valley loop to the challenging Mangatāwhiri Challenge Track. The tracks are managed separately from the walking routes and are signed accordingly. The bike tracks are closed to walkers — and vice versa — so check which tracks are open to which users before heading out.

What Visitors Say

“The falls are spectacular after rain — we timed it just right after a week of showers and the volume was incredible. Easy walk from the car park so anyone can do it. If you want more, the Cossey Loop is a great half-day option — proper bush, good views from the ridgeline.”

“Underrated park. Most people just do the falls and leave, but the longer ridge tracks are worth it — native forest the whole way, and the views at the top are excellent. We heard kōkako calling near the summit, which was a highlight.”

Where to Learn More

Auckland Council — Hūnua Ranges Regional Park — official park page with track maps, camping bookings and current conditions.

Wikipedia — Hunua Ranges — background on the ranges, water supply history and ecological significance.

Frequently Asked Questions

How far is Hunua Ranges Regional Park from Auckland?
Approximately 55km south-east of Auckland CBD, taking around one hour to drive via the Southern Motorway and Hunua Road.

Can I swim at Hūnua Falls?
Swimming is not recommended. The falls are close to Auckland’s water supply infrastructure and the rocks are slippery. Enjoy the view from the track and picnic area.

Is there camping in the park?
Yes. Several camping areas are available, each with basic facilities. Bookings are made through Auckland Council’s online booking system.

Are dogs allowed?
No. Dogs are not permitted in Auckland regional parks.

What is the best walk for beginners?
The Hūnua Falls return track (15 minutes) is suitable for all fitness levels. The Rata Ridge Track (approximately 2 hours) is a good step up for those wanting a longer walk in the bush.

Can I mountain bike in the park?
Yes — five dedicated mountain biking tracks are available, ranging from easy to challenging. Bikes are not permitted on the walking tracks.

Are there kōkako in the park?
Yes. Auckland Council has worked to re-establish kōkako in the Hunua Ranges through translocation and pest control. Sightings and calls are reported by visitors, particularly in the upper ranges.

For more parks and nature reserves around Auckland, see our guide to parks in Auckland. For a similar native forest experience on the west coast, the Arataki Visitor Centre is the gateway to the Waitākere Ranges.