The Heron House easement is an approximately 50-acre natural area protected by the on the , including floodplain and tidelands, an estimated 1,300 ft of salt water frontage. It is located on the coast of Jefferson County, Washington in north-west Washington state on the Olympic Peninsula. The conservation area was acquired in 2010. (Heron House: 47°49′30″N 122°52′16″W / 47.825°N 122.871°W)