Conservation & Environmental Maps

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Conservation Map Viewer


An interactive multi-layer Town of Dedham Map that illustrates wetlands and waterbody features, FEMA National Flood Hazard Layer, MassDEP Wetlands and buffer layers.


Conservation Webmap


Map containing features pertaining to conservation


Dedham Greenway


Take a virtual tour with this story map application depicting the proposed rail trail with actual photographs posted along the suggested route. 


USGS Historical Topographic Map Explorer


Interactive map created and supported by USGS and ESRI.  Select an area on basemap then Historic Map scales via a Timeline allows you to select USGS quads as an overlay by year 


FEMA’s National Flood Hazard Layer (Official)


An interactive map that represents the current effective flood data from Flood Insurance Rate Maps (FIRMs) and Letters of Map Change (LOMCs).


1974 Restricted Wetlands and Watersheds Map Viewer


An interactive map layer that depicts the Restricted Wetlands and Watersheds in 1974.  This was digitized from a paper map.

Wetland Buffers


Wetland and open water buffers for Dedham, MA