Bandon is different. Walk the right streets south of the river and you will find sections of a four-hundred-year-old town wall still standing, embedded in church boundaries and back lanes, largely unremarked by those passing them every day.

The town was laid out in the early decades of the 1600s under the patronage of Richard Boyle, Earl of Cork, one of the most powerful figures of the Munster plantation. It was established on both banks of the Bandon river and enclosed within a defensive perimeter. The town that exists today is overwhelmingly nineteenth-century in character; apart from Christ Church, nothing above ground survives from the plantation period except portions of the wall itself. On the north side of the river almost nothing remains, only a short section behind a house on the east side of North Main Street and possibly part of the graveyard boundary at Christ Church. South of the river the picture is more substantial. Two runs of the east wall survive between St Patrick's Hill and Casement Road, measuring roughly 22 metres and 11.5 metres respectively. A probable original section of the south wall, around 20 metres long, can be found on the steps leading up to the Catholic Church from Market Street, and a further stretch of 24.3 metres runs along the east side of Church Street. The boundary walls of St Peter's Church appear to follow the original wall line, and a slight batter, an outward slope at the base of the wall, on the south side may be an original construction feature. The best-preserved sections are two lengths of the west wall approaching the river: an 18-metre stretch running south from the riverbank, then, after a gap of 5.5 metres, a 70-metre run heading south-west. These sections stand only about a metre high, with narrow raised edges along the inner and outer faces that once formed a walkway. No gates survive, and no defensive features such as towers or merlons remain anywhere along the circuit.

The wall fragments are not signposted as a coherent monument, which makes finding them a matter of reading the street layout carefully rather than following a trail. The west wall sections near the river offer the clearest sense of the original scale; at 3.5 metres thick in places, the construction was substantial. The steps up from Market Street to the Catholic Church are an unremarkable piece of everyday infrastructure to most people using them, yet the masonry beside those steps may be among the oldest fabric in the town.