Vacant Lot or Land for sale by owner in Webster, NH 03303. Enjoy wonderful canoeing, kayaking, camping, fishing and living on this .92 acre lot with 240' on the Blackwater River in Webster, NH. Enter the water at your own sandy beach next to a deep pool which stretches all the way acreoss the river. Upstream of the pool is a cluster of boulders just below the surface - perfect for underwater exploring by snorkel or sitting on during a July heatwave while the gentle current swirls about you. Huge... See site for full property details.