There's a patchwork of rail trails between buffalo / rochester /saracuse / albany, with plans to connect them all I belive.
Check out google maps bike layer
https://www.google.com/maps/@42.9536505,-76.9528231,9.58z/data=!5m1!1e3
or Rails to Trails TrailLink
https://www.traillink.com/trailsearch/?city=rochester&state=NY
There's also a road bike oriented Finger Lakes Cycling Club on Ride With GPS that has posted routes:
https://ridewithgps.com/organizations/223-finger-lakes-cycling-club/routes
or their website
http://flcycling.org/
2018-01-23 11:55:32