RELATED: Colorado ski areas, adventure guides are crazy about via ferratas — and here’s why If you’re intrigued by the idea of climbing around on iron rungs, ladders and other hardware, you’re in luck — there are several via ferratas throughout Colorado. Most of them are new, having opened in the last three years. If you’re going with a guiding company, chances are they’ll provide a harness, shoes and a helmet, so all you really need to pack is some water and sunscreen (though be sure to call ahead). Add these six via ferratas to your summer adventure plans.