From the airport or bus station just take a taxi or the public bus it says tunel (means tunnel) on the windshield, (Take the white and blue bus, they are more direct) get off at the last stop ( olas altas) and just walk towards the beach (2 or 3 blocks) then take a left on the main street olas altas, after a couple of blocks we are just half a block to the left (same street as the pier)