Castletown Steam Navigation Company appointment had been in the employ of the Isle of Man Steam Packet Company serving on the "Mona's Queen" with the rank of First Officer. In order to maximise revenue the Castletown Steam Navigation Company would also serve Douglas. In March 1856 the company commenced a service from Douglas via Castletown to Kingstown, and also served Holyhead from Castletown. In the summer of 1856 excursions were also organised from Castletown via Peel to Strangford Lough so as people could attend the Ardglass Regatta. At a meeting held at the Union Hotel, Castletown, on Monday 11 August 1856, a gift in
Port St Mary Railway between Douglas and Port Erin. Steam trains operate on the line several times a day during the summer season, and stop at Port St Mary. The village is served by Bus Vannin services to Port Erin, Castletown, Douglas and Onchan. Once a fishing and trading port, the village is still popular with tourists and fishermen, especially during the summer. The inner harbour, with its pier created in 1812, is tidal and dries out from half-tide. The outer harbour, created when the Alfred Pier was built in 1882, is accessible at all tide states - unique amongst the Manx ports.