A few months back, I wrote about some things that might be good to know before bike touring around Iceland. Stuff like what weather to expect, where to camp, and how much to budget (oh, and how to get there and which way to travel). Those tips, I hope, captured the logistics of traveling Iceland by bike, but they didn’t necessarily capture the experience of doing so. Iceland offers plenty of ups and downs along the way—things that make biking there a pleasure, and things that make it really, really difficult at times. Here are a few of them to consider.