Skip to primary navigation Skip to content Skip to footer


Cotopaxi Fall Trail Running / Walking Series

A weekly trail running/walking series for all abilities and ages. You can enjoy the series as a timed racer, or untimed — just to get out each week and enjoy the fresh air.

Calendar Thursday Sep 1, 8, 15, 22 & 29, 2022  3:30 PM
Calendar Thursday Oct 6, 2022  3:30 PM

  • Get ready for the winter season
Great Glen Trails Open House
  • 10% off store wide
  • Package discount
  • Door prizes / raffle benefiting kids program
  • Up to 30% off selected Swix Wax
  • Discounts on season passes

Snacks and drinks available! 

Calendar Friday Nov 18, 2022  4-8pm

Ski, Shoe, Fatbike to the Clouds

“North America’s Toughest 10K”: Ski, Shoe & Fatbike to the Clouds course uses 4k of the Great Glen Trails system, and then 6k on the snow covered Mt. Washington Auto Road with an elevation gain of 2,200 feet.

Calendar Sunday Feb 26, 2023   10:00 AM

Black Fly Trail Run & Relay

Immerse yourself in extraordinary views at the base of Mount Washington while you make your way through the beautiful trails at Great Glen. Race either the 3 mile or 10 mile as an individual or the 10 mile as a team of three!

Calendar Saturday Jun 4, 2022 10:00 AM

Moat Mountain 24 Hours of Great Glen

Riders challenge themselves as either a solo competitor or a team of two, four, or five on the 8.8 mile course throughout the Great Glen Trails network of carriage roads and challenging singletrack, with a theme of “Always Believe”, a nod to all of us who decide to never grow up.

Calendar Saturday Aug 6, 2022 – Sunday Aug 7, 2022