lˈeɪk pˈɑːpəlˌoʊpən ɪz ɐ lˈeɪk nɔːɹθwˈɛst ʌvðə mˈaʊntɪn, ɔnðə wˈɛst pˈɔɪnt mˈɪlətˌɛɹi ɹˌɛzɚvˈeɪʃən nˌɪɹ nˈuː jˈɔːɹk stˈeɪt ɹˈaʊt tˈuːhˈʌndɹɪd nˈaɪnti θɹˈiː.
Lake Popolopen is a lake northwest of the mountain, on the West Point Military Reservation near New York State Route 293.