Fair Lawn Jewish Center’s Sisterhood hosts the “Mill Mile” walk around the Paterson Great Falls National Historic Park for a brief “Let There Be Water” conversation as part of Jewish Federation of Northern Jersey’s “One Book One Community” program. Meet at Fair Lawn Jewish Center parking lot 10:30 a.m., 10-10 Norma Ave., Fair Lawn, to carpool. Walk/tour at 11, 72 McBride Ave., Paterson. The tour follows the route of the nation’s first hydropower system powered the Paterson mills for more than 100 years and also gives an overview of the park. Kosher refreshments. (201) 796-5040 or rflanzman@aol.com.