Coastal and Beach

Riverton Rocks Invercargill: Coastal Swimming, Surfing and Trails

Last updated October 2026

Riverton Rocks sits in Taramea Bay on the Southland coast, roughly 30 kilometres west of Invercargill. The sheltered bay provides popular swimming spots while nearby Mitchell’s Bay attracts surfers. Coastal trails lead through Mores Scenic Reserve to the Balancing Rock and offer views across Foveaux Strait.

The area also forms part of the historic Riverton / Aparima settlement, New Zealand’s oldest Pākehā town in Southland. Visitors appreciate the combination of easy beach access, basic facilities and opportunities to spot marine life in the Jacobs River Estuary.

Swimming Facts

1Water testing spot1Surf break
Testing spots: LAWA and Environment Southland. Surf breaks: Southland NZ.

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

Today at Riverton Rocks

Monday 19 October
Sea
12.3°C
Cool, a wetsuit helps
UV
6 high
Cover up 10:30am to 4:40pm
Sunset
8:22pm
Light till about 8:55pm
Sea temperature: NASA JPL MUR satellite data for 16 Oct, via Tideteller. 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

1Riverton Rocks at Mitchells Bay NorthExcellent
99% of 103 tests suitable for swimming, 2019 to 2025
19/20
20/21
21/22
22/23
23/24
24/25
SuitableCautionUnsuitableEach bar is one summer of tests
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 enterococci results over the five summers from 2020/21 to 2024/25, with at least 50 tests (22 per 100 mL from 87 tests).

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

Surf Facts

Surf break at Riverton Rocks

The surf break at Riverton Rocks is shown in blue on the map above. The compass shows which way it faces, the swell that can reach it and the wind that blows offshore there, which is when the waves are cleanest.
1Riverton
NESW
FacesEast-northeastSwell reaches it fromThe south-southeast, and the southwestOffshore windFrom the west-southwestBest tideNot recorded
Position approximate: not yet confirmed on aerial photos or by a local surfer
Swell can reach itFacesOffshore wind from
Before you paddle out
These facts say what suits each break, not whether it’s safe today. Surf breaks have rips, rocks and changing conditions. If you’re learning, surf where and when lifeguards patrol, and check the conditions yourself before going in.
Breaks: Southland NZ surfing page (break names). The way each break faces, the swell that can reach it and its offshore wind are worked out from the LINZ coastline (CC BY 4.0); positions are checked on LINZ aerial photos unless marked approximate.

Practical Information

Location
Taramea Bay, Riverton / Aparima, 30 km west of Invercargill
Access
State Highway 99 then Bay Road and Taramea Bay Road; sealed roads and dedicated car park
Facilities
Parking, public toilets near beachfront; cafes and shops in Riverton township
Activities
Swimming, surfing, coastal walking, dolphin spotting
Best time
Summer for swimming; year-round for walking and surfing
Water quality
Monitored sites; check LAWA before swimming

About Riverton Rocks

Riverton Rocks lies on the eastern side of Taramea Bay, where the Jacobs River Estuary meets the sea. The rocky point and adjacent sandy beaches create a varied shoreline popular with locals and visitors. The bay is part of the wider Riverton / Aparima area, which carries both its European and Māori names in recognition of its dual heritage.

The settlement of Riverton began in the mid-1830s when Captain John Howell established a whaling station at Jacobs River. It is recognised as Southland’s first permanent Pākehā settlement and one of New Zealand’s earliest European towns. Māori occupation of the Aparima area predates European arrival by centuries, with the estuary providing abundant food resources.

Today the coastline supports a range of low-impact recreation. Basic parking and toilets sit close to the beach, while the nearby township supplies accommodation, food and supplies. The Southern Scenic Route passes through Riverton, making the rocks a convenient stop for travellers heading west.

Swimming in Taramea Bay

Taramea Bay offers sheltered water suitable for family swimming during summer. The beach between Howell’s Point and the estuary mouth is frequently described as a good swimming area when conditions are calm, though it is worth checking conditions before you swim. Water temperatures remain cool year-round, so many swimmers prefer the warmer months.

Swimmers should watch for currents near the river mouth and check conditions before entering the water. Recreational water quality is monitored at sites in the bay; visitors are advised to consult current LAWA results. Parking and toilets are located within easy walking distance of the main swimming beach.

Surfing at Mitchell’s Bay

Mitchell’s Bay, part of Taramea Bay, provides a right-hand point break and beach breaks suitable for a range of abilities. South swells combined with northwest winds often produce rideable waves. Water temperatures average around 14–15 °C, so a wetsuit is recommended.

Surfers should be aware of rips and rocky sections, especially at lower tides. Surf reports for Riverton Rocks are available from MetService and Surfline. The spot remains relatively quiet compared with northern beaches.

Coastal Walking in Mores Scenic Reserve

Mores Scenic Reserve protects coastal forest and rocky shoreline immediately west of Riverton. The Mores Coastal Loop Track is a 2–3 km circuit that takes approximately one to two hours. It passes through native bush before emerging onto beaches and rocky platforms.

A highlight is the Balancing Rock, a large boulder balanced on a pedestal of wind-eroded rock. The track offers panoramic views toward Stewart Island / Rakiura on clear days. The route is well marked and suitable for most fitness levels, though sturdy footwear is advised on rocky sections.

Dolphin Spotting and Marine Life

Hector’s dolphins and other marine mammals are occasionally sighted feeding in the Jacobs River Estuary and outer harbour. Sightings are most frequent during calm summer conditions, particularly early morning or late afternoon. Observers are asked to keep a respectful distance and avoid disturbing the animals.

The estuary also supports seabirds and occasional fur seals along the shoreline. Coastal walkways provide elevated vantage points for viewing without entering the water.

Where to Learn More

Southlandnz.com: Official regional tourism information including beach descriptions and track details.

Invercargill City Council: Local authority information on reserves and facilities in the Riverton area.

LAWA – Can I Swim Here?: Current recreational water quality results for monitored Southland beaches.

Frequently Asked Questions

What is the best time to visit Riverton Rocks?
Summer offers the warmest weather for swimming, while the walking tracks and surfing are enjoyable year-round. Early mornings often provide the calmest conditions for dolphin spotting.

Can you swim at Taramea Bay?
The bay is popular for swimming when conditions are calm. Always check the latest LAWA water quality results and be aware of currents near the estuary mouth.

Are there facilities at the beach?
A car park and public toilets are located near the beachfront. Cafes, shops and accommodation are available a short drive away in Riverton township.

Can I walk to the Balancing Rock?
Yes, the Mores Coastal Loop Track passes the Balancing Rock. The circuit is approximately 2–3 km and takes one to two hours return.

Is surfing suitable for beginners at Mitchell’s Bay?
The waves are often described as manageable for a range of abilities, though local conditions vary. A wetsuit is recommended due to cool water temperatures.

Are dogs allowed on the tracks or beach?
Check current reserve bylaws with Invercargill City Council, as rules can vary between beaches and tracks.

Is there public transport to Riverton Rocks?
Most visitors arrive by car. The Southern Scenic Route provides scenic driving access from Invercargill.

What cultural significance does the area hold?
Riverton / Aparima is the oldest Pākehā settlement in Southland and has a long history of Māori occupation centred on the Aparima River and estuary.

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