Getaways with sauna

Fuji Five Lakes, Yamanashi

An upscale lakeside resort near Mt. Fuji with 16 cabins, domes and villas, each holding a private natural hot spring bath and sauna.

Aspen, Colorado

A century-old guest ranch on the Frying Pan River about an hour from Aspen, with cabins, hot tub, sauna and room for up to 70 guests.

Park City, Utah

A two-bedroom cabin with a hot tub near Eagle Mountain, Utah, booked directly through Stewart Mountain Lodging, sleeps two, pets allowed.

Allgäu, Bavaria

Ten wood igloo-shaped tiny houses sit on a swimming lake at Campingplatz Röhrenmoos near Wangen im Allgäu, with sauna and kitchen included.

Big Island, Hawaii

A one-bedroom treehouse on a 3-acre fruit farm in the Kaloko rainforest near Kailua-Kona, Hawaii, with ocean views, a hot tub and sauna.

Yakushima, Kagoshima

Whole-cabin stays with ocean-view barrel saunas near Kusugawa, Yakushima, a 9-minute drive from the airport.

Taos, New Mexico

A single tipi on a 40-acre goji berry farm in San Cristobal, New Mexico, 10 miles north of Taos with mountain views and a shared hot tub.

Olympic Peninsula, Washington

A 20-foot-high treehouse over the water near Port Angeles, Washington, with two bedrooms, a hot tub and sauna, sleeping two.

Joshua Tree, California

A three-bedroom hilltop lodge three miles from Joshua Tree National Park, with a pool, hot tub, sauna and mountain views for up to six guests.

Senja, Troms

A waterfront mountain lodge on Senja island in Arctic Norway, with hot tub, sauna and mountain views for couples or remote workdays.

Rovaniemi, Lapland

A 12 m² glass igloo with a private hot tub near Rovaniemi, built for one-night stays for up to two guests.

Mendocino, California

A treehouse built around a living redwood in Mendocino, California, with a sauna, fireplace and mountain views, booked through Airbnb.

Sandpoint, Idaho

Two downtown Sandpoint cabins pair a private hot tub with either a vintage Airstream sauna or a cedar barrel sauna, nights from $259.