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    Bortle 4

    Eryri National Park International Dark Sky Reserve

    Cymru / Wales, United Kingdom52.9000°, -3.9000°Peak altitude 8°12.0h peak darknessBest: Apr, Mar

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    Nightly visibility ratings for Eryri National Park International Dark Sky Reserve

    Recognition

    Year designated

    2015

    Recognized by

    DarkSky International

    DSAG class

    5

    Area

    213,156 ha

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    Conservation; Special Protection Areas; 293 Scheduled Monuments; 25 Grade 1 Listed

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