Wash Brook Parcel is a 12-acre conservation land in Sudbury. It is located along the Wash Brook, a tributary of the Sudbury River, and features a variety of habitats, including wetlands, woodlands, and meadows. The parcel is open to the public for passive recreation, such as hiking, birdwatching, and nature study. The parcel is managed by the Sudbury Conservation Commission, which aims to protect and enhance the natural resources and scenic beauty of the land.