Barnes Island is a small uninhabited island in San Juan County, Washington, USA. It is located near Clark Island off the northeast coast of Orcas Island. There is no ferry service to it, although it has a small dock. Barnes Island is a privately held island in the San Juans, owned by Charles Bundrandt as of 2013, and is being used for Christian camps…Barnes Island is a small uninhabited island in San Juan County, Washington, USA. It is located near Clark Island off the northeast coast of Orcas Island. There is no ferry service to it, although it has a small dock. Barnes Island is a privately held island in the San Juans, owned by Charles Bundrandt as of 2013, and is being used for Christian camps, with a permanent group house in addition to tent sites.