Rivers and Gorges

Pareora River Timaru: Swimming at Evans Crossing and Walkway

Last updated October 2026

The Pareora River rises in the Hunters Hills southwest of Timaru and flows generally north then east to reach the Pacific Ocean near the small township of Pareora, about 10 kilometres south of Timaru. Its traditional Māori name is Pureora.

The river is hill-fed and noted for clearer water than many larger Canterbury braided rivers, with a cobble bed in many reaches that supports pleasant swimming and recreation.

Swimming Facts

12 water testing spots on the river
Testing spots: LAWA and Environment Canterbury.

Before you swim: Tested weekly Nov–Mar by Environment Canterbury. Stay out for 48 hours after heavy rain. Latest result on LAWA

Today at Pareora River

Tuesday 27 October
Sunrise
6:26am
First light about 5:55am
UV
7 high
Cover up 9:50am to 4:40pm
Sunset
8:18pm
Light till about 8:50pm
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

Poor at 1 testing spot, No grade at 1 (2019 to 2025)ShowHide
Environment Canterbury tests 2 spots on the river.
1Pareora HutsPoor
76% of 96 tests suitable for swimming, 2019 to 2025
Graded on the worst 1 in 20 tests: E. coli reached 1,525 per 100 mL (Poor is over 540). Most tests are fine, but it can be high after rain.
19/20
20/21
21/22
22/23
23/24
24/25
2State Highway 1No grade
Not enough tests for a grade. 100% of 2 tests suitable for swimming, 2023 to 2025
19/20
20/21
21/22
22/23
23/24
24/25
SuitableCautionUnsuitableEach bar is one summer of tests
Toxic algae Pareora Huts: checked 72 times since 2020, 23 warnings (22 at the highest level); State Highway 1: checked 76 times since 2020, 28 warnings (28 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 (Pareora Huts: 1,525 per 100 mL from 74 tests).

Water quality: © LAWA and partner organisations (Environment Canterbury), licensed under CC BY 4.0, results to April 2025.

Planning Your Visit

Best swimming spot
Evans Crossing, cobble-bottom upstream monitoring site
Other spots
Pareora Gorge area; near Pareora Huts community
Walkway
Pareora River Walkway to historic dam, 4 km return, medium difficulty
Entry
Free
Swimming season & monitoring
November to March; weekly checks by Environment Canterbury via LAWA
Dogs on walkway
Permitted on lead

The Background

The Pareora River drains the northern Hunters Hills and flows through open farmland before entering a short gorge section near its mouth. The river supplies part of Timaru’s water via an intake and historic dam infrastructure dating back to the 1870s.

Recreational use centres on Evans Crossing for swimming and the Pareora River Walkway for walking. The walkway follows the river through limestone scenery with opportunities to see bellbirds (korimako) and fossil beds along the banks.

The small Pareora Huts community of holiday baches lies along the upper river and has long served as an informal recreation base for locals and visitors.

Evans Crossing Swimming

Evans Crossing is widely regarded as the nicest swimming spot on the Pareora River. The cobble streambed provides good water clarity and a clean feel underfoot in a sheltered, open farmland setting that requires no long walk to reach.

The site is the official upstream monitoring location for Environment Canterbury water quality sampling.

Water Quality and Safety

Environment Canterbury monitors the Pareora River at Evans Crossing weekly from 1 November to 31 March. Visitors should check current results on the LAWA website before swimming and avoid the water for 48–72 hours after heavy rain, when E. coli levels can rise.

It is unsafe to swim directly above or below the historic Pareora Dam on the walkway.

Pareora River Walkway

The Pareora River Walkway starts near Evans Crossing and follows the river for approximately 4 km return to the historic dam site. The track is rated medium difficulty, takes about 90 minutes, and features uneven surfaces that can be muddy in winter.

Highlights include limestone rock formations, shade from tall trees, picnic spots, birdlife and fossil beds. The track can be accessed from either side of the river, though 4WD is recommended if crossing at Evans Crossing. River levels can change quickly; do not attempt to ford in flood conditions.

Official Sources for Pareora River

LAWA — Pareora River at Evans Crossing: current water quality data and swim suitability updates.

Timaru District Council — Pareora River: official details on the walkway, track conditions and safety notes.

Environment Canterbury — Swimming Water Quality: regional monitoring programme and health advisory information.

Questions Visitors Ask

Where is the best swimming spot on the Pareora River?
Evans Crossing offers the clearest cobble-bottom swimming on this hill-fed river southwest of Timaru.

Is the Pareora River clean enough to swim in?
Check the latest LAWA results before visiting. Avoid swimming for 48 to 72 hours after heavy rain.

What is the Pareora River Walkway?
A 4 km return medium-difficulty track from near Evans Crossing to the historic Pareora Dam, with limestone scenery and river views.

Are dogs allowed on the Pareora River Walkway?
Yes, dogs are permitted on lead.

What are Pareora Huts?
A small community of holiday baches along the upper Pareora River that has served as a long-standing recreation spot.

Is it safe to swim near the Pareora Dam?
No, it is unsafe to swim directly above or below the dam.

When is the Pareora River monitored for swimming?
Weekly from 1 November to 31 March by Environment Canterbury.

How far is Pareora township from Timaru?
Approximately 10 kilometres south of Timaru.

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