Three Tides Wellness offers bookable private infrared sauna sessions starting at C$14 for 15 minutes, with 30- and 60-minute options. The room can also be shared by two people; online booking is available directly from its operator page. This facility is in nearby Uptown Waterloo, about 2.5 km from central Kitchener, and its Waterloo address is clearly shown. The operator photo shows the actual sauna cabin.