Summit County Sunrise / SunsetUnited StatesCOSummit CountySunset7:48 pmBreckenridgeSunset at 7:48 pmSunset7:48 pmSilverthorneSunset at 7:48 pmArapahoe Basin Ski AreaBlue RiverBreckenridgeBreckenridge Ski ResortBuffalo MountainCopper MountainCucumber Gulch Wildlife PreserveDillonFriscoGrays PeakHeeneyJacque PeakKeystoneKeystone ResortMontezumaMount GuyotPrairie MountainSilverthorneSummit CoveWildernest