Masters of vessels must use the mooring fingers for mooring of vessels and for embarkation / disembarkation from vessels. Passenger Vessel BerthsMasters of vessels should not berth on passenger vessel berths where it is indicated that an arrival is imminent. Sailing ActivityMariners will encounter large numbers of sailing dinghies from late June to August in the vicinity of Lough Derg, Lough Ree and Lower Lough Erne. SlipwaysSlipways should only be used for the purpose of launching and recovering of water craft or other objects from the water. Masters of Vessels are requested to use the most up to date Navigation guides when navigating on the Inland Waterways.