Sudbury River access points and trip distances, Massachusetts
8 access points (8 public) along 29.2 river miles of the Sudbury River in Massachusetts. Distances are measured along the river on the NHDPlus V2 main-stem flowline, not straight-line. River mile 0 is the farthest-upstream access listed here.
Find a trip by length
Time estimates use the speed above; 2 mph is a typical relaxed recreational pace with light current. Set your own.
Map
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Dark dots are public access points; brown dots are private, members-only or agency-land access. Tap a dot for its river mile and coordinates.
Sources: river line and lengths from NHDPlus V2 via EPA WATERS (lengths scaled to each reach's published length); access points from MA Office of Fishing & Boating Access, OpenStreetMap contributors (ODbL). Only access points in our launch data are shown, so there may be others. Check access, dams and conditions before you go.