Union Township is a township in Berks County, Pennsylvania, United States. The population was 3,503 at the 2010 census.

French Creek State Park is a 7,977-acre (3,228 ha) Pennsylvania state park in North Coventry and Warwick Townships in Chester County and Robeson and Union Townships in Berks County, Pennsylvania. It straddles northern Chester County and southern Berks County along French Creek. It is located in the Hopewell Big Woods. The park is the home of two lakes: Hopewell Lake, a 68-acre (28 ha) warm water lake, and Scotts Run Lake, a 22-acre (8.9 ha) cold water lake. The state record smallmouth bass was caught in Scotts Run Lake. There are extensive forests, and almost 40 miles (64 km) of hiking and equestrian trails. The park is also friendly to mountain bikers, having some renowned technical trails. Hopewell Furnace National Historic Site, which features a cold blast furnace restored to its 1830s appearance, is surrounded by the park. The Six Penny Day Use Area and Group Camp are listed on the National Register of Historic Places. French Creek State Park is located off of Pennsylvania Route 345 to the south of Birdsboro.