When you think of soaring arches carved out of red sandstone, Utah likely comes to mind. But right across the border in Colorado is a lesser-known, yet similarly impressive sight: 35 natural arches ...

Rattlesnake Canyon cleaves the north flank of the Uncompahgre Plateau, plummeting 2,000 feet to the Colorado River at Horsethief Canyon. Rattlesnake contains one of the largest concentrations of ...

Register for 2027 and we will contact when confirmed details including dates and prices are available. Journey into the heart of the south-western US and witness how the power of deep time has ...

Getting your Trinity Audio player ready... Fall foliage drives get a lot of attention in Colorado — who doesn’t gawk at a shimmering, golden stand of aspen trees? — but have you ever made the mid- or ...

Tucked away in a remote Colorado canyon is the world's second-largest collection of natural arches — and very few people even realize that it's there. Rattlesnake Canyon includes 35 natural arches, ...