Notchview Ultra

Notchview Ultra in Windsor, MA

Notchview Ultra is a multi day running event held July 10-13, 2026 in Windsor, Massachusetts. The event offers several fixed distance and timed options on a groomed natural loop around the Notchview property.

Distances and timed events include:

• 100.7 miles
• 72 hour
• 48 hour
• 24 hour
• 12 hour
• Nocturne 12 hour overnight
• 6 hour

The course is a 1.9 mile perimeter loop that passes the aid station each lap. Bathrooms and running water are available at the loop. The aid station provides salty and sweet snacks, water, Gatorade, and access to a microwave and coffee pot. A table is provided for reusable cups; participants are asked to label and reuse cups to limit waste.

Participants are guests of Notchview and must follow site expectations, including cleaning up and observing quiet hours from 11 pm to 6 am. Reserved campsite information will be provided starting March 1, 2026. Parking coordinates are listed as 42.504943, -73.037581.

Registration opened December 21, 2025 with early registration discounts applied for entries through January 1. Registration closes July 8, 2026 and a waitlist is used if events fill; fees are based on the time of registration. Runners receive a Notchview item at packet pickup and a merch table will be available with cash, check, or Venmo accepted.

The event will donate to the Trustees of Reservations at Notchview and to Baypath Humane Society. A charity challenge tied to the event mascot Wally donates five dollars per full lap. Visit the organization's website for the most recent information.