Some of these maps have accompanying text on the page, but those showing White Oak properties and conservation restrictions (CRs) have descriptive text in the Holdings section.

Holden open space: Derived from MASS Gis data, this map depicts open space in Holden as well as property owned by the MDC (Metropolitan District Commission) and the Worcester Water Authority.

Holden topographical: Topographical view of Holden and the surrounding area generated by TopoZone.com depicting boundaries, structures, surface and water features.

Wildlife habitat: Derived from MASS Gis and Natural Heritage data, depicts core habitats, natural landscapes, and water features.

White Oak Trail: Map of trails in White Oak Trail and Trout Brook Reservation. Small and expanded versions included.

Vernal pools: Map showing both certified and potential vernal pools in the region. Derived from MASS Gis and Natural Heritage data.