Summit County Sunrise / SunsetUnited StatesCOSummit CountySunset4:40 pmBreckenridgeSunset at 4:40 pmSunset4:40 pmSilverthorneSunset at 4:40 pmArapahoe Basin Ski AreaBlue RiverBreckenridgeBreckenridge Ski ResortBuffalo MountainCopper MountainCucumber Gulch Wildlife PreserveDillonFriscoGrays PeakHeeneyJacque PeakKeystoneKeystone ResortMontezumaMount GuyotPrairie MountainSilverthorneSummit CoveWildernest