Oh So Much Fun. Alderson Island in the Greenbrier River between the beautiful Alderson bridges. Come play, camp, fish, swim, garden, bird watch- enjoy life on the Greenbrier River on your very own ~5 acre island. Access off the alley on Howell St. Neighbors say best garden area ever. Currently, property is overgrown and needs clean up. Property is in Alderson Corp, Monroe Co side. Flood way and does flood. Alderson is a quaint town hosting a big July 4th - island is perfect to watch fireworks. Got a vision? This is the property for you. Currently, during dry weather, walk to island on dry river bed. Buyer responsibility to determine building specifications, if any, or use of property.