Take Massachusetts Turnpike west to exit 8--Palmer.
At lights after toll booth, turn right onto Thorndike St.
Go straight through first set of lights.
Turn right at next lights onto Main St./Route 20. Follow Route 20 for 8.5 miles.
Just past Wilbraham Fire Dept. on right, turn left onto Main St. (map below starts here)
Go straight at STOP sign. Follow Main St. for 2.1 miles.
Just past statue on left, turn left onto Burt Lane.
Take first left onto Crane Park Drive (no sign) and follow to the back library parking lot.

From the West  

Take Massachusetts Turnpike east to exit 7--Ludlow.
At lights after toll booth, turn right onto Center St.
At next set of lights, turn right onto Chapin St. (Police & Fire station is on corner)
Continue on Chapin St  for approx 3 miles and straight through 2 sets of lights.
At STOP sign, bear to the right and drive over the bridge.
At next STOP sign, turn right onto Route 20.
Just past the Mobile Gas station and the Wilbraham Fire Dept. on right, turn left onto Main St.
At STOP sign go straight through, continuing on Main St.
Follow Main St. for 2.1 miles.
Just past gas station on right and statue on left, turn left onto Burt Lane.
Take first left onto Crane Park Drive (no sign) and follow to the back library parking lot.

Refer to this map link for a detailed map.