Spencer Morrissey is an Adirondack native and to this day resides and works in the park. He works as a community developer, smart growth planner, recreational consultant, and licensed guide. He is the owner of Incapahcho Wilderness Guides a publishing company,where he produces and publishes books on adventures in the park. Spencer is a published author with titles; "The Other 54," "Adirondack Trail Runner," and "Adirondack Trail Skier," with many other titles always in progress.

Spencer is a 5-time 46er and a winter 46er, a fire-tower challenger completer, a finisher of the Adirondack 100-highest, and is in the pursuit of climbing all the names peaks in the Adirondack Park, one of the reasons behind his countless unique adventures in the wild.