Summit County Sunrise / SunsetUnited StatesCOSummit CountySunset8:07 pmBreckenridgeSunset at 8:07 pmSunset8:07 pmSilverthorneSunset at 8:07 pmArapahoe Basin Ski AreaBlue RiverBreckenridgeBreckenridge Ski ResortBuffalo MountainCopper MountainCucumber Gulch Wildlife PreserveDillonFriscoGrays PeakHeeneyJacque PeakKeystoneKeystone ResortMontezumaMount GuyotPrairie MountainSilverthorneSummit CoveWildernest