ɹˈuːɪslˌɪp lˈaɪdoʊ ɪz ɐ ɹˈɛzɚvwˌɑːɹ ænd ˌɑːɹɾɪfˈɪʃəl bˈiːtʃ ɪn ɹˈuːɪslˌɪp, wɪðˌɪn ðə lˈʌndən bˈʌɹoʊ ʌv hˈɪlɪŋdən, ˈɪŋɡlənd, sˈɪtʃuːˌeɪɾᵻd bᵻtwˌiːn ɹˈuːɪslˌɪp kˈɑːmən, ɹˈuːɪslˌɪp wˈʊdz ɐ sˈaɪt ʌv spˈɛʃəl saɪəntˈɪfɪk ˈɪntɹɛst, ænd pˈʊɹz fˈiːld.
Ruislip Lido ( ) is a reservoir and artificial beach in Ruislip, within the London Borough of Hillingdon, England, situated between Ruislip Common, Ruislip Woods (a Site of Special Scientific Interest), and Poor's Field.