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    Bortle 4

    Sinks Canyon State Park International Dark Sky Park

    Wyoming, United States42.7500°, -108.8100°Peak altitude 18°11.5h peak darknessBest: May, Jun, Jul, Apr, Aug, Mar, Sep, Feb, Oct

    Milky Way Calendar

    Nightly visibility ratings for Sinks Canyon State Park International Dark Sky Park

    Recognition

    Year designated

    2024

    Recognized by

    DarkSky International

    DSAG class

    2c

    Area

    243 ha

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