East River Ferry - pay $12 - get on-and-off at any stop all day long - look at maps & video on this Link - from Wall Street/Pier 11 - use M8 + M15 busses to get to Pier 11.
Bucket List
Nearby Parks ..... walk to
Central Park - between Central Park South (59th St.) and 110th St. - Official Website - doesn't work with IE8
[map]
[walking tours]
[wiki]
Central Park South (59th St.) to 65th St. Transverse