Hillsboro, NH
From Concord and Laconia:
Take I-93 South to I-89 North.
Take Exit 5.
You will pass two intersections with blinking yellow lights, followed by an exit into Henniker, and then two Hillsboro exits.
The speed limit will drop to 45 MPH. Shortly afterwards, there will be an intersection with The Corner Store and the 1830 Motel to your left (Junction 31). Take a left at that intersection.
Follow the road for 1/10 of a mile. Park in the driveway after the "Living Young Day Spa" sign.

From Manchester and Nashua:
Take I-93 North to I-89 North.
Follow the same directions as if coming from Concord (above).

From Keene and Brattleboro, VT:
Take Route 9 East towards Hillsboro and Concord.
Once in Hillsboro, there is an intersection where the 1830 Motel and The Corner Store will be on your right (Junction 31). Take a right at that intersection.
Follow the road for 1/10 of a mile. Park in the driveway after the "Living Young Day Spa" sign.

Maps available at Mapquest and Yahoo Maps.

Contact me for more specific directions.