Head for where the Cumbraes ferry parks and when you are just about to hit the island turn left and you will hit the pontoon. Tie up there and .......... well that's about it really.
Silkie - don't mock. You might have the arduous task of piloting the good, albeit scruffy, ship Amaranthe and will benefit from such succinct instruction. Having said that I am sure that once you realise that Amaranthe carries no whisky, as the normal, depending on your definition of normal, captain, does not like whisky, you will push the throttle to the stops to try and meet people who do carry 'the water of life' aboard!!!!!