Rivers, Gorges and Swimming Holes

Ōtaki Forks: Swimming, Camping and Tararua Forest Park Access

Last updated July 2026

Ōtaki Forks is the main western entrance to Tararua Forest Park, located around 19 km inland from Ōtaki township on the Kapiti Coast. The area sits where the Waiotauru River and Waitatapia Stream meet the Ōtaki River, creating river terraces and pools popular for swimming and camping. It lies about a 1 hour 30 minute drive from Wellington and serves as a gateway for day trips and longer tramps into the ranges. The site features two main campsites with river access and short walks through regenerating bush.

Practical Information

Location Ōtaki Forks, Tararua Forest Park, 19 km east of Ōtaki township via Ōtaki Gorge Road
Drive time Approximately 1 hour 30 minutes from Wellington or Palmerston North
Access Ōtaki Gorge Road; gravel, narrow in places with steep sections and one shallow ford
Facilities Car park, toilets, cooking shelters, swing bridge, river access points
Camping School House Flat (main summer site, 150 sites); Boielles Campsite (winter and shoulder seasons)
Camping season School House Flat open late October to late April; bookings required in summer
Camping fees Adult $10 per night, child (5–17) $5, infant free; DOC Campsite Pass accepted
Water quality No formal LAWA monitoring; conditions vary with rainfall
Cost Day visits free; camping fees apply
Dogs Permitted at the campsite
Fires Not permitted at any time

About Ōtaki Forks

Ōtaki Forks lies at the point where the Ōtaki River gorge opens into a valley of river terraces and regenerating bush at around 180 m elevation. The confluence of the Waiotauru River from the northeast and Waitatapia Stream from the southwest creates a network of pools and terraces that have drawn visitors for generations. The area reflects a history of farming and sawmilling, including the steam-powered Sheridan Creek sawmill that operated from 1930 to 1938.

Tararua Forest Park, New Zealand’s first forest park, was established in 1954 and covers 1,150 square kilometres across the Tararua and Ruahine ranges. Ōtaki Forks provides one of the primary western access points, with facilities that support both casual day visits and multi-day tramping expeditions.

The site offers a mix of open grassy areas and bush edges ideal for picnics, swimming and camping. A ranger is present at School House Flat from December to April, and visitors must pack out all rubbish. No phone or internet reception is available in the area.

Swimming

Swimming holes are accessible from School House Flat and Boielles Campsite along the Waiotauru River and nearby sections of the Ōtaki River. Three access points lead from the main campsite to the river, with deep pools suitable for cooling off on warm days. The swing bridge area also provides popular entry points a short walk from the car park.

River levels can rise rapidly after rain in the Tararua catchment. Swimmers should check conditions, avoid discoloured or high water, and never enter the river during or after heavy rainfall. There is no formal water quality monitoring at the site.

Walks and Tracks

Several short walks begin from the car park and campsites. The Arcus Loop is an easy 50-minute circuit across historic farmland with views over the campground and river. The walk to the swing bridge takes around 20 minutes one way.

Longer options include the Waitewaewae Hut Track, which climbs from the car park through bush to the hut in approximately 6 hours. Ōtaki Forks also serves as the starting point for the Southern Crossing, a multi-day route across the Tararua Ranges, and other tramping tracks deeper into the park.

Access and Road Conditions

Ōtaki Gorge Road leaves State Highway 1 just south of Ōtaki and runs 19 km to the car park. The final section is gravel, narrow and steep in places with one shallow concrete ford. Drivers of large or heavy vehicles should exercise caution. The road is open year-round but conditions can deteriorate after rain.

What Visitors Often Say

Families appreciate the large grassy sites, easy river access for swimming, and short scenic loops that suit children and less experienced walkers. Many note the peaceful setting and good facilities for a DOC campsite.

Trampers value the location as a convenient base for day walks or longer routes into the Tararuas, with reliable river swimming after a day on the tracks. Reviewers often mention the need to book ahead in summer and to prepare for variable weather and river conditions.

Where to Learn More

DOC – Ōtaki Forks area: official information on tracks, facilities, history and current conditions.

DOC – Ōtaki Forks Campsite: booking details, fees, seasonal information and site rules.

Wikipedia – Tararua Forest Park: background on the park’s establishment and extent.

Frequently Asked Questions

How far is Ōtaki Forks from Wellington?
Approximately 1 hour 30 minutes by car via State Highway 1 to Ōtaki then Ōtaki Gorge Road.

Is the road to Ōtaki Forks sealed?
No, the final section is gravel, narrow and steep in places with one shallow ford.

Do I need to book the campsite?
Yes for School House Flat during summer; bookings are required and can be made online in advance.

Are campfires allowed?
No fires are permitted at any time at Ōtaki Forks campsites.

Are dogs allowed?
Yes, the campsite is dog friendly.

What is the best swimming spot?
Deep pools along the Waiotauru River accessed from School House Flat or near the swing bridge.

Is there water quality monitoring?
No formal monitoring occurs; always check river conditions before swimming.

What walks start from Ōtaki Forks?
The easy Arcus Loop (50 minutes) and longer tracks such as the Waitewaewae Hut Track (6 hours to the hut).

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