Even with snow on the ground, the high bushy understory is exposed; also snow and wind bring down leafy branches of cedar, hemlock, red alder, and other arboreal fodder.
Cedar Creek Treehouse is 80 miles south of Seattle and is set 50 feet up in a 200-year-old western redcedar tree, right in the canopy of a lush temperate rainforest on the base of Mount Rainier.