July 18, 2018 - 8:38am | By Leah Backstrom Today was the gradn opening for Pembina Gorge Mountain Bike Terrain Park. Kristi Wilfahrt tells WZFG all avid bikers need to know. Original Air Date: Wednesday, July 18, 2018Show: The Need to Know Morning ShowTags: Pembina Gorge Mountain Bike Terrain ParkFrost Fire ParkKristi Wilfahrt