Explore the deepest lake in America with this stunning topographic tumbler. Featuring an authentic USGS topographic map of Crater Lake's caldera and surrounding alpine terrain, this 20oz insulated tumbler celebrates Oregon's most breathtaking natural wonder. The double-walled stainless steel keeps your beverage perfectly tempered whether you're hiking Rim Trail, backpacking around the crater's edge, or watching sunrise paint the lake brilliant blue. Built durable for alpine weather, mountain conditions, and outdoor adventures. The detailed contour lines map Crater Lake's dramatic volcanic geology and elevation changes—perfect for geologists and lake lovers alike.
