From the South (Springfield, MA ; Hartford, CT):
Take interstate 91 North to exit 24 (South Deerfield). At the end of the ramp take a right. Travel just over 2.5 miles north on Routes 5+10. Deerfield Farm is on the right hand side of the road.

From the North (Northfield, MA ; Vermont and New Hampshire):
Take interstate 91 South to exit 25 (Deerfield). At the end of the ramp take a left. At the stoplight take a left onto Routes 5&10 North. Travel just over 1.5 miles and Deerfield Farm will be on the right hand side of the road.