ðə dʒˌɪəlˈɑːdʒɪk fɔːɹmˈeɪʃənz ðætðə pˈɑːɹk ɪz nˈeɪmd fɔːɹ ɑːɹ ðə ɹɪzˈʌlt ʌv ɡlˈeɪʃəl ˈækʃən ɚɹˈaʊnd fˈɪftiːn,zˈiəɹoʊzˈiəɹoʊ zˈiəɹoʊ jˈɪɹz ɐɡˈoʊ.
The geologic formations that the park is named for are the result of glacial action around 15,000 years ago.