St. Marys – Conestogo, 104 km, 5 days
The Avon Trail is a 104 km hiking trail in rural Ontario, Canada. The trail connects two other trails: the Thames Valley Trail and the Grand Valley Trail. You will walk through scenic gently sloping farmland, along small rivers, and some villages.
A fact sheet.
The Avond Trail Hiking Organisation has most of the information you need.