Get yourself a large cube which formally held something non toxic (such as one of these large water cube containers, and then cut the top off. Clean the inside, add some wood panelling and some edges to the top ledge and you are good to go! Couple your new homemade hot tub to your car like this for some heating or just purchase a heater… and BINGO! you have a home made hot tub. Stick it on your trailer and you have one which can be mobile too!
Like these home made hot tub ideas? Then these top 20 ideas for DIY Hot Tubs might be right up your alley!