rain and heavy clouds churn up the silt in the river, as seen from howes pass lookout banff national park alberta canada

banff elk island howes pass national parks activities alberta archeology autumn birds camping canada ecology fall falls forests hiking hills jasper lakes mammals marshes meadows mountains park rivers rocks sports spring streams summer sunrise sunset tourism tourists trees walking waterfowl waterton wetlands wild wildflowers wildlife wood buffalo rain heavy clouds churn silt river lookout saskatchewan