Patterson Park is an urban park in Southeast Baltimore, Maryland, United States, adjacent to the neighborhoods of Canton, Highlandtown, Patterson Park, and Butchers Hill. It is bordered by East Baltimore Street, Eastern Avenue, South Patterson Park Avenue, and South Linwood Avenue. The Patterson Park extension lies to the east of the main park, and is bordered by East Pratt Street, South Ellwood Avenue, and Eastern Avenue.Patterson Park was established in 1827 and named for William Patterson (1752-1835). The park consists of open fields of grass, large trees, paved walkways, historic battle sites, a lake, playgrounds, athletic fields, a swimming pool, and other signature attractions and buildings. At 137acre, Patterson Park is not the city's largest park, however it is nicknamed "Best Backyard in Baltimore."Attractions and activitiesPatterson Park has four main entrances at each corner. Its notable attractions include the boat lake (where fishing is permitted), the marble fountain, the Pulaski Monument, and The Patterson Park Pagoda Originally the Patterson Park Observatory, the Pagoda was built in 1891 as an observation tower for viewing the city and is still open to visitors today. The park is also home to the Virginia S. Baker Recreation Center.