We had a pretty rugged headwind (30km/h forecasted; felt about right) on most of the trip out (except bits of the 1A after Banff), which probably helped the temperature feel reasonable. The other side of the pass was a little better, but pedaling down 4% grades is never fun.
The ride home was much nicer, but I was in less and less of a state to enjoy it. After Castle, the evening ride down the 1A was pretty nice and I saw a black wolf (I'm fairly certain; miiight have been a black bear) at the first single-road section, and a bear scampered across the road a little further on. Even though it was only about 20 seconds in front of me, I couldn't see it at all as I rode by.
From Banff on was more survival, especially on the Transcanada. A fair number of cars honked in a friendly fashion; perhaps people who saw us earlier? The 1A through Morley at night seemed quite a lot rougher than normal, probably because I didn't care about dodging stuff as much.
Let me also say I was Extremely Happy to have a triple (30x26) for Big Hill. I finally rolled in at 03:30 and Esther picked me up. I had entertained thoughts before about riding home, but I was pretty happy to see the car at Crowfoot.
Update: cool kids apparently include "nutrition" information about their rides, so here's mine. canmore: cappuccino, club sandwich w/ spinach soup + ice tea. castle junction: 2 beers, 2 cookies, iced tea x2, power-cookie, chocolate bar?. castle junction (on return): 2 beers, pizza sub, 1L chocolate milk, iced tea, salt+pepper chips, cinnamon bun. cochrane: chocolate bar. Lots of water, probably filled up a dozen times on the route.