Join the Sierra Club todayThe Sierra Club, founded by John Muir in 1892, is one of the oldest, largest, and most influential grassroots environmental organizations in the United States. The Niagara Group is one of eleven groups in the New York State Atlantic Chapter of the Sierra Club. The Niagara Group represents Sierrans in Cattaraugus, Chautauqua, Erie, Genesee, Niagara, Orleans, and Wyoming counties in Western New York.
