Rivers and Freshwater Swimming Holes

Raumai Reserve Palmerston North: Pohangina River Swimming & Picnics

Last updated October 2026

Raumai Reserve is a riverside picnic and swimming spot on the Pohangina River in the Pohangina Valley, north-east of Palmerston North. It offers clear river water, shaded picnic areas and straightforward roadside access for families seeking a summer day out.

The reserve sits on Pohangina Valley East Road and forms part of the Manawatū District Council network of river-access reserves. Locals value the Pohangina for its cleaner water compared with the main Manawatū River. Always check current conditions on LAWA before visiting.

Swimming Facts

1Water testing spotTToilets
Testing spots: LAWA and Horizons Regional Council. Facilities: OpenStreetMap.

Before you swim: Tested weekly Nov–Apr by Horizons Regional Council. Stay out for 48 hours after heavy rain. Latest result on LAWA

Today at Raumai Reserve

Saturday 24 October
Sunrise
6:18am
First light about 5:50am
UV
8 very high
Cover up 9:30am to 4:30pm
Sunset
7:48pm
Light till about 8:15pm
UV: worked out for a clear day from the height of the sun and typical ozone; cloud lowers it, but you can still burn.

Water quality track record

1Pohangina River at RaumaiPoor
67% of 148 tests suitable for swimming, 2019 to 2025
Graded on the worst 1 in 20 tests: E. coli reached 3,132 per 100 mL (Poor is over 540).
19/20
20/21
21/22
22/23
23/24
24/25
SuitableCautionUnsuitableEach bar is one summer of tests
Toxic algae checked 117 times since 2019, 12 warnings (3 at the highest level). Toxic algae can kill dogs: keep them out of the water if you see dark mats on rocks or scum on the surface.
What the grades mean

Excellent and Good: rarely unsafe for swimming. Fair: usually fine, but avoid swimming after rain. Poor: often unsuitable, especially after rain, so check the latest result first.

Grades use LAWA’s method: the 95th percentile of routine E. coli results over the five summers from 2020/21 to 2024/25, with at least 50 tests (3,132 per 100 mL from 127 tests).

Water quality: © LAWA and partner organisations (Horizons Regional Council), licensed under CC BY 4.0, results to April 2025. Facilities: © OpenStreetMap contributors.

Practical Information

Location
Pohangina River, Pohangina Valley East Road, north-east of Palmerston North
Distance from Palmerston North
Approximately 30-40 km, 35-45 minute drive
Type
River swimming and picnic reserve
Water
Pohangina River; check LAWA water-quality reports before swimming
Facilities
Picnic space, toilets, parking
Best for
Summer river swimming, picnics, families

About Raumai Reserve

Raumai Reserve lies beside the Pohangina River, a tributary known for clearer water than the larger Manawatū River. The site provides a gravel-edged swimming pool area that varies with river flows and seasonal conditions. Spring snowmelt and rainfall can alter the shape and depth of the swimming hole, so visitors should assess conditions on arrival.

The picnic area above the river offers shade trees and level ground suitable for blankets and gatherings. Access is direct from the roadside parking, making it convenient for day trips. No shops or cafes operate on site, so visitors bring all supplies.

Manawatū District Council lists Raumai Reserve among its district-wide reserves with river access. The rural setting attracts families looking for a quieter alternative to urban spots during hot Manawatū summers.

Swimming Safety

LAWA monitors water quality at the Pohangina River at Raumai Reserve site and advises avoiding swimming for two to three days after heavy rainfall. Check the latest reports and any on-site signs before entering the water.

Standard river-swimming precautions apply: assess depth and current, avoid diving into unknown depths, watch for submerged rocks or snags, supervise children closely and do not swim alone. The Pohangina remains cool even in midsummer.

Where to Learn More

LAWA Pohangina River at Raumai Reserve: current water-quality data and swimming advice for the site.

Manawatū District Council: information on district reserves including river-access sites.

Horizons Regional Council: regional environmental and swimming guidance for the Manawatū catchment.

Frequently Asked Questions

Where is Raumai Reserve?
On the Pohangina River in the Pohangina Valley, north-east of Palmerston North, accessed via Pohangina Valley East Road.

Can you swim here?
Yes, generally, in summer when water quality is good. Always check current LAWA reports, especially after rainfall.

Is the water cold?
Cool even in midsummer. Many visitors bring warm-up clothing or consider shorter swims.

Is there a picnic area?
Yes, shaded space with level ground above the river for blankets and gatherings.

Are there toilets?
Basic toilet facilities are available at the reserve.

Is parking available?
Yes, free parking at the reserve. Arrive early on hot summer weekends for space.

Can children swim there?
Confident older children with close adult supervision. Younger children require very close oversight near the pool edges.

Who manages the reserve?
Manawatū District Council maintains Raumai Reserve as part of its district-wide reserves network.

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