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.

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.

Rovaniemi, Lapland

A glass-walled Arctic lodge beside the Ounasjoki River, 10 minutes from Rovaniemi, with a private hot tub and sauna.

Elgin, Texas

A lakefront dome near Elgin, Texas with mini golf, a sauna, outdoor bath and hot tub, booked through Glampinghub.