From high-in-the-sky tribal treehouses built with only bamboo in Papua New Guinea, to the oldest backyard treehouse in existence, to a repurposed airplane fuselage in Costa Rica, follow treehouse expert Pete Nelson as he circles the globe discovering unique treehouse spaces.
There are no TV Airings of Ultimate Treehouses in the next 14 days.
Add Ultimate Treehouses to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".