Forest saunas trade convenience for quiet. Getting there takes more planning than a city venue, but the reward is a session surrounded by trees instead of walls; the sound map of the place alone changes what the rest cycle feels like. Bring a car or work out the transfer before booking.
In New Zealand, 17 of the curated saunas fit this cut. See the full New Zealand country guide for every venue, or keep scrolling for just the forest saunas.
Every forest sauna in New Zealand

ekosauna
$$Waiheke Island, New Zealand

Matakana Sauna and Spa
$$Point Wells, New Zealand

Saunas West Coast
$Greymouth, New Zealand

ShareHeat Sauna
$$Lower Hutt, New Zealand

Sonder Sauna
$$Auckland, New Zealand

The Sauna Project - Plimmerton
$$Porirua, New Zealand
The Sauna Project Coromandel Coast
$$Tairua, New Zealand
The Sauna Project Kaikoura
$$Kaikōura, New Zealand

The Sauna Project Tairawhiti
$Gisborne, New Zealand

The Sauna Project Wairarapa
$Mount Holdsworth, New Zealand

The Sauna Wānaka
$$Wānaka, New Zealand

The Secret Sauna Cardrona
$$$Cardrona, New Zealand

The Secret Sauna Lake Hāwea
$$Lake Hāwea, New Zealand

The Space - Outdoor Sauna and Wellness
$Whangārei, New Zealand
The Valley Sauna & Plunge
$Maungatapere, New Zealand

Wellspace Sauna
$$Queenstown, New Zealand

Woodside Sauna
$$Greytown, New Zealand
