Summit County Sunrise / SunsetUnited StatesCOSummit CountySunset7:52 pmBreckenridgeSunset at 7:52 pmSunset7:53 pmSilverthorneSunset at 7:53 pmArapahoe Basin Ski AreaBlue RiverBreckenridgeBreckenridge Ski ResortBuffalo MountainCopper MountainCucumber Gulch Wildlife PreserveDillonFriscoGrays PeakHeeneyJacque PeakKeystoneKeystone ResortMontezumaMount GuyotPrairie MountainSilverthorneSummit CoveWildernest