Washington Lake (E) is a concrete boat ramp public water access site on Lake Washington in Meeker County, maintained by the Minnesota DNR.

This eastern access point provides a concrete launch facility suitable for watercraft up to 18 feet in length, with typical amenities including parking and a hard surface path to the ramp.

The site is open 24 hours daily and offers access to a 2,639-acre lake popular for fishing and recreational boating.