Are you traveling from conway ? its only 35 miles from there
if so , get on the A55 that will take you to Anglesey , stay on it and it will take you to top of the island Holyhead heres an AA link for the Route.
Were do you want to fish? its a big place
What type of fishing , rock , clean beach ?
IF You want Expert advice get on too Anglesey and head for Beaumaris (A545) Just before the town ON THE right stop at ABC Tackle- boat center and petrol station you cant miss it , go in the Tackle shop Ask for Malcome
if hes there he will direct and advise you WHATS fishing around the island
also sell you whatever bait- tackle you need , trust me HE will know what the crack is on the island , theres so many marks there , they all have different access some a stroll-walk from the car , to a hike over hillsides
and walks down cliffs.