Avalanche Control – Mt. Bourgeau & Whymper – Feb. 9th, 2015 Parks Canada Visitor Safety February 8, 2015 981 Avalanche control is planned for Mt. Bourgeau (BNP) and Mt. Whymper (KNP) tomorrow February 9th. No outdoor activities in these areas tomorrow. Thanks Parks Canada Visitor Safety Banff, Yoho & Kootenay National Parks