There are walks everywhere, and scenic drives and. By the harbour is a memorial to Marconi, who tested his wireless invention here. In the 18th-century courthouse, the Ballycastle Museum recalls the folk history of the Glens. Feis na nGleann in June is a festival of Gaelic games, music and dancing. But the town's biggest event of the year, on the last Monday and Tuesday of August, is the Oul' Lammas Fair.
Visitors can arrange trips from here along the coast with local fishermen.
A long golden beach lying in a grassy bowl of dunes and cliffs, sheltering the smallest church in Ireland. There are caves at the far end of the bay and a nature trail. Dunseverick was the north end of the oldest road in Ireland, where the Celts in prehistoric times crossed to and from Scotland. A circular walk from the Grand Causeway takes you along a narrow path past the strange formations of symmetrical columns with names like the Honeycomb, Wishing Chair and Chimney Pots. Return along the cliff top from Hamilton's Seat, a total walk of about five miles.