Danbury, located in Fairfield County, Connecticut, has a humid continental climate with four distinct seasons. Summers are warm and humid while winters are cold and snowy. The city lies within the Housatonic River watershed and has several streams and ponds, including Candlewood Lake, Squantz Pond, and Lake Kenosia. The hydrology constituents in Danbury include phosphorus, nitrogen, and sediment which can impact the water quality of the lakes and streams. Outdoor recreation opportunities in Danbury include hiking in Tarrywile Park and Mansion, fishing at Candlewood Lake, and skiing at nearby ski resorts. The city also has several golf courses and parks for residents to enjoy.