Orcas Island Cabin A small cabin framed with the materials harvested from the land it resides on. Posted bytiny house listings May 29, 2014 in Posted in cabin 32 It was designed around the concepts of space efficiency, view orientation, and solar access. Trees from the site were milled on island for structural members. A 400 square feet cabin on Orcas Island, Washington. Designed by Vandervort Architects.