Coming from the intersection of Main and Welles Streets, 200 Welles St. is the first left immediately after Riley and Scranton. Look for a large sign for the Riverfront Park and a smaller Glastonbury Partners in Planting sign.
Park in the lot closest to the baseball field then follow the signs directing you down the walking path toward the dog park. Look for the Work Day sign-in and work area about 100' down the path.
The following coordinates are for the exact location: 41.71002 -72.61257