N 47.51575°, W 123.52133°—Amid the panoply of greenery that makes up the Hoh Rainforest, a gap in the old growth forest arises. Well, more accurately it’s a gap in a tree—a hollow inside a towering sitka spruce that stands like an open door. Beyond it, a short game trail through ankle deep mud and pools of water accumulated from the week’s rains ends in a clearing lined with ferns.