tʃˈoʊk kˈænɪən ɹˈɛzɚvwˌɑːɹ ɪz fˈoːɹ mˈaɪlz sˈɪks kˌeɪˈɛm wˈɛst ʌvðə tˈaʊn ʌv θɹˈiː ɹˈɪvɚz ænd ɐbˌaʊt sˈɪksti fˈaɪv mˈaɪlz wˈʌnhˈʌndɹɪd fˈaɪv kˌeɪˈɛm sˈaʊθ ʌvðə sˈɪɾi ʌv sˌæn æntˈoʊnɪˌoʊ.
Choke Canyon Reservoir is 4 miles (6 km) west of the town of Three Rivers and about 65 miles (105 km) south of the city of San Antonio.