You will need to sort out your own accommodation here are some helpful links
https://www.sark.co.uk/
https://pommedechien.com/
https://www.sark.co.uk/le-vieux-clos-257/
Min age 18years Min certification AOW and comfortable deploying an SMB. Kit hire is available at a flat rate of £20 per day please email steve@donkey-divers.com You will need two cylinders , 4 dives on offer.