Adam McCready

"You can find a tunnel map with distances at http://getfit.mit.edu/sites/default/files/GetFitTunnelMap2011DistanceMatrix.pdf"

"If you want to walk to Beaver Brook from the Sycamore St area, walk down Coker St/Thayer Rd. To the right of the red garage there is a path that cuts across the railroad tracks and into the park."