No matter which season it is, there is a Colorado trail to be hiked. In fact, there are so many trails that it can be difficult to choose and maybe you just keep returning to a dependable favorite. “60 Hikes Within 60 Miles: Denver and Boulder,” by Mindy Sink (Menasha Ridge Press, 2020) When I was researching my guidebook, “60 Hikes Within 60 Miles of Denver and Boulder,” I relied on the expertise of people who had gone before me for suggestions.