Credit: NelsonTasman.nz & @barekiwi

Wairoa Gorge MTB Park Guide

Hidden deep in the Wairoa Valley, just south of Nelson, Wairoa Gorge MTB Park — often simply called The Gorge — is one of New Zealand's most iconic mountain bike destinations. Built into steep, forested backcountry terrain, it offers a huge day out for riders who love long descents, technical singletrack, native bush, fast flow trails, and proper adventure riding.

This is not a casual town-park ride. The Gorge is a remote, shuttle-assisted mountain bike park with big vertical, narrow hand-built trails, and a true backcountry feel. For confident intermediate riders through to advanced and expert riders, it is one of the best mountain bike experiences in the Top of the South.

Why ride Wairoa Gorge?

The Gorge is known for its long top-to-bottom descents, huge variety of trail styles, and wild setting. Riders can expect everything from smooth bermed flow trails to roots, rocks, off-camber sections, steep beech forest, and loose "cornflake" surfaces that keep you alert from top to bottom.

The park has more than 70km of hand-built singletrack, with trails ranging from Grade 3 to Grade 6. Most riders come for the shuttle days, where you can rack up serious descending without having to climb back to the top each lap.

Who is it suitable for?

Wairoa Gorge is best suited to riders who are already comfortable on mountain bike trails and can confidently ride Grade 3–4 terrain. Strong intermediate riders will find plenty to enjoy, while advanced and expert riders can push into steeper, more technical routes.

It is not ideal for complete beginners. Even the easier routes are still in a remote setting, and the trails can feel narrower and more natural than machine-built bike park trails. If it is your first visit, start with the lower-graded route options and build up as the day goes on.

Trail style

The Gorge has a bit of everything:

  • Flowing berm trails
  • Narrow hand-built singletrack
  • Steep native beech forest descents
  • Rocky and rooty technical sections
  • Fast open bench-cut trails
  • Loose surfaces and natural features
  • Waterfall-lined gullies and remote forest sections

The park uses marked route options, which is helpful for first-time visitors. Rather than trying to piece together a route from a map, you can follow numbered route options from top to bottom. This makes the day much easier if you are unfamiliar with the trail network.

A typical day

Most shuttle days start early. Riders generally arrive around 8am for check-in, bike setup, safety briefing, and radio allocation. Shuttles usually begin around 8.30am, with the final uplift in the afternoon.

Because the park is remote, the safety briefing is important. Riders are encouraged to buddy up, carry a radio within the group, and sign out at the end of the day.

Expect a full, physical day. Even with shuttles, the descents are long and demanding. Your hands, legs and concentration will get a serious workout.

Getting there

Wairoa Gorge MTB Park is around an hour from Nelson, depending on conditions. The drive includes sealed and unsealed sections, with rough gravel and some fords. A 4WD is not usually essential, but a vehicle with reasonable ground clearance is a good idea.

Allow more time than you think, especially if it is your first visit. Arriving late can affect your shuttle day, so plan to be there early and ready to ride.

What bike should you take?

A capable full-suspension trail, all-mountain or enduro bike is the best choice for most riders. You want reliable brakes, good tyres, and enough suspension to handle long, rough descents.

Recommended setup:

  • A modern full-suspension MTB
  • Trail or enduro tyres with good sidewall protection
  • Fresh brake pads
  • A dropper post
  • Tubeless tyres with sealant topped up
  • Suspension checked and set correctly
  • Spare derailleur hanger if available

Hardtails are possible for very skilled riders, but The Gorge is much more enjoyable on a capable full-suspension bike.

What to bring

Because The Gorge is remote, come prepared. There is no easy pop-out to a shop if you forget something important.

Bring:

  • Helmet — full-face recommended for advanced routes
  • Knee pads and gloves
  • Riding glasses
  • Hydration pack or bottles
  • Lunch and snacks
  • Spare tube, tyre plugs and pump/CO₂
  • Multi-tool and chain quick link
  • Spare brake pads if your pads are low
  • Warm layer or rain shell
  • First aid basics
  • Phone, but do not rely on reception
  • Any medication you may need

In summer, bring plenty of water. In cooler months, pack a warm layer for shuttle stops and lunch.

Best time to ride

The Gorge can be ridden through much of the year when open and conditions allow, but the experience changes with the weather. Dry days can mean faster, looser trails. Wet conditions can make roots, rocks and off-camber sections much more challenging.

Always check current park information, bookings, weather and trail conditions before travelling.

First-time rider tips

  • Start easier than you think. The descents are long, and fatigue builds quickly.
  • Follow the prescribed route options for your first few laps. They are designed to help riders match trails to ability.
  • Ride within your limits. The Gorge is remote and emergency access can be difficult.
  • Do not chase faster riders blindly. Give yourself space and ride the trail you can see.
  • Check your bike before you go. Brakes, tyres and suspension matter here.
  • Take food seriously. A shuttle day at The Gorge burns a lot of energy.
  • Ask the crew for advice. They know the conditions, route options and best progression for your ability.

Suggested progression

For a first visit, start with the blue Grade 3 route options to get a feel for the surface, trail width and braking zones. Once you are comfortable, step up into Grade 4 routes with more technical sections and steeper terrain.

Advanced riders can explore the Grade 5 trails later in the day, but it is worth warming up first. The Gorge rewards smooth, controlled riding more than blind speed.

Why it is worth the trip from Motueka

For Motueka and Tasman riders, Wairoa Gorge is one of the region's must-do mountain bike days. It offers a completely different experience from Kaiteriteri Mountain Bike Park or local trail networks. The Gorge feels bigger, wilder and more remote — a true backcountry shuttle day with world-class singletrack.

It is the kind of place you plan properly, ride with mates, and talk about for weeks afterwards.

Final word

Wairoa Gorge MTB Park is one of the standout mountain bike destinations in New Zealand. With long descents, technical hand-built trails, huge variety and a remote Nelson Tasman setting, it delivers a serious day of riding for confident mountain bikers.

Book ahead, prepare your bike, take the right gear, ride within your limits, and give yourself time to enjoy one of the best MTB experiences in the Top of the South.