Photo: Phillip Capper / CC BY 2.0
Just off the coast of Whanganui, the Sugar Loaf Islands (Ngā Motu) rise from the Tasman Sea like a cluster of ancient sentinels. This marine reserve and scenic reserve is a sanctuary for seabirds and a playground for kayakers, divers, and hikers. The islands' distinctive domed shapes, formed by volcanic activity millions of years ago, are best appreciated from the water or the rugged coastal track that hugs the mainland cliffs.
Highlights & What to See
- Kayak around the islands – Paddle through the protected marine reserve, weaving between sea caves and rocky arches while fur seals and little blue penguins bob in the swell.
- Walk the Sugar Loaf Islands Track – This 2.5 km coastal walk from the Whanganui end of Marine Parade offers sweeping views of the islands and the chance to spot gannets, shags, and royal spoonbills.
- Snorkel or dive the marine reserve – Clear waters around the islands reveal colourful sponge gardens, crayfish, and schools of fish; the best conditions are in summer.
- Visit the Whanganui Regional Museum – Before heading out, learn about the Māori history of Ngā Motu and the volcanic geology that shaped these islands.
Suggested Time to Spend
Half a day is ideal: spend 2–3 hours kayaking or walking the track, then add another hour for a picnic on the beach or a quick snorkel. If you're diving or taking a guided boat tour, allow a full day. The islands are easily combined with a morning exploring Whanganui's historic centre.
Nearby Areas Worth Combining
- Whanganui – A 10-minute drive south, this heritage city offers the Whanganui Riverboat Centre, the Durie Hill Elevator, and excellent cafés for post-adventure coffee.
- Palmerston North – An hour's drive east, with the Te Manawa museum, the Victoria Esplanade gardens, and the Manawatu Gorge track.
- Whanganui River – Paddle or jet-boat up New Zealand's longest navigable river, exploring the Bridge to Nowhere and the Whanganui National Park.
Please check official sources for current details.
Note: opening hours, prices and booking requirements change often — please check official sources for current details.
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Image credits
- Whanganui — Ang Wickham / CC BY 2.0
- Palmerston North — Carsonhk / CC BY-SA 4.0
- Whanganui River — CC BY 2.5