The Polynesian Spa

Rotorua has thrived on hot water since the nineteenth century, and the Polynesian Spa is the town's best-known place to bathe in it. The complex sits on the shore of Lake Rotorua and draws from two natural springs, one acidic and one alkaline, each with different mineral character. The Viator Pavilion ticket gives access to three acidic mineral pools, three cascading alkaline pools, a deep alkaline stand-up pool and a pool with a view over the lake, with temperatures from about 38 to 41 degrees. There is a reflexology walk, changing rooms and showers, storage and lockers, and towels and swimsuits can be hired or bought. A cafe is on site. The Pavilion area is aimed at adults and older teenagers; the listing says 12 and over, though other notes mention that children must be accompanied, so confirm the age policy with the spa before booking. Plan one to four hours, depending on whether you want a quick soak or a long rest.

The two spring types feel different. The acidic water is often described as soothing for tired muscles and skin, while the alkaline water feels silky. Moving between pools lets you compare them. The lake view pool is the highlight at dusk, when the water steams and the lights come on across the shore.

Because the spa is a short distance from the town centre, it fits naturally at the end of a day at Te Puia, Wai-O-Tapu or Hobbiton. Book a time slot in advance, especially for evenings and weekends, and remember to shower before entering the pools and to drink water, since hot soaking is dehydrating.

Good to know: lockers and towels are available but cost extra, so bring your own towel if you prefer. Avoid wearing jewellery in the acidic pools, which can tarnish silver. If you are pregnant or have a health condition, check with the spa and your doctor first. Families may prefer the family pools that Viator lists separately, rather than the adult pavilion.