our trails

Thunder Mountain Bike Park is New England’s fastest growing bike park, providing a progression bike trail system to take the first time downhill mountain bike rider and convert them for life. Thunder Mountain has partnered with some of the best trail builders in the world to bring you a progression park where you can fall in love with this wonderful sport.

Thunder Mountain employs a friendly team trail staff, guides, and operators that will help give you a wonderful intro to the sport. In the winter, this mountain changes names to Berkshire East Mountain Resort, and offers some of the best downhill skiing in Massachusetts. 

Tickets may be purchased in our Main Lodge at Customer Service or the outside Ticket Window on weekends. All bikers must sign a waiver prior to receiving their ticket. Bike rentals and their bike shop are located on the main floor of the main lodge. After filling out your waiver, your can get your tickets, bike rentals and gear rentals directly from the rental department. If you have your own equipment, you’ll just need to sign the waiver, buy your lift ticket and head to the lift.