West of Nashua near Winchester, the Winchester Speedpark has both a motocross track and a supercross track.
To reach Winchester Speedpark from the east, follow SR101 to Keene. Continue on SR10S for 2 miles. It is just past the Monadnock Speedway.
Overall, Winchester Speedpark is the 15th most popular dirt bike trail of all 18 dirt biking rides in New Hampshire.