River Run - South Grenville Chamber of Commerce

The South Grenville Chamber of Commerce is proud to present the newly rebranded River Run! Join us May 16, 2026 and support our mission to enhance local businesses and foster economic growth. 

We are excited to collaborate with the Town of Prescott Prescott Pop-Ups and Fort Wellington on the 2026 Seasonal Opening of both facilities at the same time as the River Run. Runners will have phenomenal views, options for pizza and beverage, live music by Cajón and the Hallow Bodies and a shot gun start! See below for our proposed running routes. Stay tuned for more information!