The page and the map. A few friends visited the park this past weekend and reported a mostly grassland habitat potentially promising for september thru winter bird species. October Sparrows will be prime but in early sept bobolinks might be a catch..
see the links
map
https://parks.ny.gov/parks/attachments/ShirleyChisholmShirleyChisholmStateParkMap.pdf
page
https://parks.ny.gov/parks/200/maps.aspx
nearest bus is B83 ( transfer from IRT 3 train ? http://web.mta.info/nyct/service/threelin.htm ) check the MTA webpage
also B82 is a selective service bus from Bensonhurst
https://new.mta.info/sites/default/files/pdf/busbkln_2.pdf