242 Suncook Valley Rd
Alton, NH 03809
- Take Route 104 East to Meredith.
- In Meredith, take a right onto US Route 3 South.
- At the Weirs Beach rotary, take the second exit onto Route 11B.
- In Gilford, take a left onto Route 11 East
- When you get to the Alton Traffic Circle, take your first right onto Route 28 South.
- Travel about 1.2 miles. Prospect Mountain HS is on your right.