Answer:
http://a072-web.nyc.gov/inmatelookup/
From Bronx or Manhattan
Take the number 4,5,or 2 train- #19 or #2 bus to 149th st. and Grand Concourse. Walk half block down 149th street toward Lincoln Hospital you can take the Rikers van from 149th and Anthony J Griffin Pl. The van will travel over the Rikers Island Bridge to the Rikers Island Visit Center
call (718-568-5685)

Read more: http://wiki.answers.com/Q/How_do_you_get_to_Riker's_Island#ixzz1CooGzZZ5
First answer by ID1165064316. Last edit by D2ready4u. Contributor trust: 1 [recommend contributor recommended]. Question popularity: 1 [recommend question].