Check in with one of the two shops - Twin Maples or BI Fishworks, buy some stuff, and ask. Otherwise, it is an island with fish all around. I heard of some good fish there recently but I did not ask where.
The nice thing about Block is you go to the water, find rocks, and cast into them - if there are no fish, move
Day time, tins, and plastics, smaller wood. Nightime, eels, bigger wood, chunk, plastic, ect....