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    Bortle 2

    City of Rocks National Reserve International Dark Sky Park

    Idaho, United States42.0900°, -113.7000°Peak altitude 19°11.5h peak darknessBest: May, Jun, Jul, Apr, Aug, Mar, Sep, Feb, Oct

    Milky Way Calendar

    Nightly visibility ratings for City of Rocks National Reserve International Dark Sky Park

    Recognition

    Year designated

    2023

    Recognized by

    DarkSky International

    DSAG class

    2c

    Area

    4,306 ha

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