Castletown, Isle of Man church in the town to be dedicated to St Mary, after the title of the "Rushen Abbey of St Mary". It has two intricate and colourful Celtic Revival/Art Nouveau windows, which depict the Annunciation and the Resurrection. These were made by the Clarke Brothers of Dublin. Castletown Methodist Church on Arbory Street, founded in 1932, is part of the Methodist Church in the Isle of Man, which in turn is part of the British Methodist Connexion. It can trace its history back to the visits of the founder of Methodism John Wesley to the town in the 18th century. It
Ballabeg Ballabeg derives from the Manx which means small homestead; although the spelling is different, it is pronounced approximately the same as the English name. Nearby is the "Ball and Bag", a free house which was built by Sir David Mark Jordan, a Victorian army captain who settled there upon his retirement. It also has Arbory Primary School, serving the villages of Ballabeg and Colby, as well as the outlying areas. The parish church has a large churchyard with many graves dating back at least to the mid-18th century, although there has been a church on the site for much longer.