tˈuː nˈætʃɚɹəl wˈɔːɾɚfˌɔːlz lˈaɪ wɪðˌɪn ˈiːzi ɹˈiːtʃ baɪ pˈɑːɹk tɹˈeɪlz: ðə bˈɪɡ fˈɔːlz, ɔnðə kˈɑːdʒɪntʃˌɔːɡ ɹˈɪvɚ, ænd ðə lˈɪɾəl fˈɔːlz, ˌɔn wˈɑːdswɜːθ bɹˈʊk.
Two natural waterfalls lie within easy reach by park trails: the Big Falls, on the Coginchaug River, and the Little Falls, on Wadsworth Brook.