(Water absorbs longer wavelengths of light that give rise to red, orange and yellow.) The turquoise water may look like a tropical sea, but its glacial origin means it's freezing. The Marble Caves ...

Known variously as Capillas de Mármol, The Marble Chapel, or the Marble Caves, the caverns comprise smooth, striated marble that sit just above the waterline of the glacier-fed lake. When you ...

Sometimes referred to as the “marble halls of Oregon,” the park’s dramatic marble caves feature a flowing river, ancient wildlife bones, petrified rock gardens and caverns to explore. The park also ...