With this DIY hot tub, ... The Water Heater. To heat the water, we used a wood-fired thermosyphon heat exchanger. This 3/4-in. stainless steel coil circulates the water without a pump.

THE modern wood-fired hot tub was developed in 1979. In the previous decade, regular hot tubs had become a wink-wink symbol of debauchery, but there was nothing lascivious about this woodsy new entry.

A submersible wood fired stove is not a trivial DIY project - you'll have to reverse engineer the whole thing. For under $1000 you'll want to go full hillbilly with either a fire under the tub or ...

If your definition of roughing it includes a MacGyver'd together hot tub, you'll definitely want to check out this guide to building a wood-heated hot tub for your next backwoods trek ...

JD Buck likes to heat up things. A civil engineer with the Montana Highway Department by day, Buck spends his time off working with wood and weld. He’s put all those skills together and creates ...

Goodland has introduced a new way for people to slow down and connect with nature. The Group Wood Burning Hot Tub, offers a spacious and minimalist retreat for outdoor soaking, built with natural ...

Tubmarine’s new namesake hot tub works just like a wood-fired oven to keep the water nice and toasty while curbing any electricity consumption. Related Inside the Skog House, a Brutalist Santa ...

Our First Uses. The first night we fired up the tub I filled it with about 9 inches of water. We started the fire and added wood until it was about 120 degrees Fahrenheit.