FireHotTub" is a hot tub that heats water by burning wood. You can soak in the hot water and relax while enjoying the flames from the firewood.


The FireHotTub is a portable hot tub. It uses a hose to supply water for bathing and wood to heat the water, so there is no need for water, gas, or electricity. The unit weighs only 150 kg, which is lightweight for a hot tub, so it can be carried by a pickup truck or other vehicle and used at a camping site.

The "FireHotTub" is carried in a pickup truck or similar,
The "FireHotTub" is carried in a pickup truck or similar,

Available at campsites, etc.
Available at campsites, etc.

To use the FireHotTub, pour in at least 500 (maximum 800) liters of water and put firewood in the special basket. All that is left is to light the firewood and wait for the water to boil. The water in the bathtub flows through a pipe under the bathtub and into a metal coil that surrounds the firewood basket. The water in the coil is heated by the flame and rises. After two hours, the water temperature is 37 degrees Celsius and the hot tub is ready to be enjoyed.

How the "FireHotTub" works: It uses heated water going up.
How the "FireHotTub" works: It uses heated water going up.

A windscreen is installed between the wood basket and the bathtub to protect bathers from the flames. Users can also use the wood fire to barbecue. A small table and bottle holders are provided so that users can enjoy their meals while taking a hot bath.

A small table and bottle holders are provided.
A small table and bottle holders are provided.

In addition to orange, the product is available in dark gray, olive green, light blue, black, white, pink, red, and yellow.


The product is available on Amazon.com in the U.S. and other online retailers, but unfortunately, the company does not offer delivery to Japan.

Flames are hot, and so are the two of you?
Flames are hot, and so are the two of you?