Pete Nelson of Nelson Treehouse & Supply in Fall City has built almost 400 treehouses across the world, starting when he was 7 with his dad. Now 62, he is something of a grandfather and ambassador to ...

David Stiles calls himself a "hut nut." Ever since he was a child, he has been fascinated by the leafy romance of treehouses and the challenge of building them. "When I was a kid, I loved any hangout ...

I stayed in 2 different treehouses during my Washington trip, and the stays reminded me of camping. Most treehouse accommodations can be difficult to get in and out of with luggage. Treehouses often ...