tuːmˈɑːɾuːmɚɹi ɪz ɐ kəmjˈuːnᵻɾi ɪnðə pətˈæɹoʊsˈɪpɑːɹɹˌuːni ɹˈiːdʒən ʌv ɡaɪˈɑːnə, loʊkˈeɪɾᵻd sˌʌm fˈɪftiːn kˌeɪˈɛm ʌpstɹˈiːm ʌvðə kˈɑːnfluːəns ʌvðə pətˈæɹoʊ ænd ˌɛsɪkwˈiːboʊ ɹˈɪvɚz.
Tumatumari is a community in the Potaro-Siparuni Region of Guyana, located some 15 km upstream of the confluence of the Potaro and Essequibo Rivers.