So you only have 4 days in Banff? Not a problem. Four days is plenty of time to check off some of the major 'must see' landmarks in the most beautiful place on earth (totally unbiased opinion here). Here's our perfect 4 day Banff Itinerary! 4 Day Summer Banff Itinerary With this 4 day Summer Banff itinerary, you'll see mountains, glaciers, blue lakes and waterfalls. It assumes you'll be doing one or two activities per day, and potentially 1 to 2 hikes while you're here too. It also assumes you're mobile and are able to do some level of activity.