Driving directions from Boston area and points East:

Take Local road(s) (RIGHT) onto SR-2 [Concord Tpke] (14.5 mi)
At roundabout, take the THIRD exit onto SR-2 [Union Tpke] (28.9 mi)
Road name changes to SR-140 [SR-2] (1.6 mi)
At exit 24B, road name changes to SR-2 (3.2 mi)
At exit 22, turn RIGHT onto Ramp towards RT-68 / Gardner / Hubbardston (0.2 mi)
At roundabout, take the FIRST exit onto Local road(s) towards RT-68 / Gardner / Baldwinville
Bear RIGHT (North) onto SR-68 [Timpany Blvd] (0.1 mi)
Keep RIGHT onto Donlan St
Bear RIGHT (East) onto Main St
Arrive at 377 Main Street, Gardner, MA 01440

Driving Directions from Greenfield area and points West:

 
Bear RIGHT (East) onto SR-2 [French King Hwy] (18.4 mi)
At exit 16, road name changes to US-202 [SR-2] (8.4 mi)
At exit 19, road name changes to SR-2 (7.2 mi)
At exit 22, turn RIGHT onto Ramp towards RT-68 / Gardner / Hubbardston (0.2 mi)
At roundabout, take the THIRD exit onto Local road(s) towards RT-68 / Gardner / Baldwinville (0.2 mi)
Bear RIGHT (North) onto SR-68 [Timpany Blvd] (0.1 mi)
Keep RIGHT onto Donlan St
Bear RIGHT (East) onto Main St
Arrive at 377 Main Street, Gardner, MA 01440