The Fredericton trail system has more than 90 km of non-motorized, multi-use trails on both sides of the Saint John River, joined by the Bill Thorpe Walking Bridge. More than 21 km of the trails are paved, all are accessible to pedestrians, cyclists, and wheelchairs. There are 10 major trails, varying in length, some going thru City parks and UNB. Open year-round. Trail Type: Walking, running, biking; Level: Easy.