| Check out our Assabet River and Sudbury River Recreation Maps!
Look for our maps in local libraries, town offices, outdoor stores, and at the Assabet River National Wildlife Refuge Visitor Center. If you have trouble finding them, please email OARS.
Also available: Concord River Boaters Trail
OARS is accepting applications for SUMMER ENVIRONMENTAL ASSISTANTS and EDUCATION INTERNS.
Become a Citizen Scientist!
We're seeking volunteers for the 2017 sampling season! OARS depends on volunteers to monitor the water quality in our rivers--that could be you! We directly use the results in restoring the health of our rivers.