Partridge Island sits in the outer harbour of Saint John, a small rocky outcrop that served as the quarantine station for immigrants arriving in New Brunswick from 1785 until 1942. For the thousands of Irish immigrants fleeing the Great Famine of the 1840s, Partridge Island was the last stop before landing — or in some cases, the last place they ever saw.
The island's ruins include the quarantine hospital foundations, a lighthouse, and several memorials, including a Celtic cross erected in 1927 to commemorate the Irish who died here. Access is by arrangement — the island is not a regular tourist stop, but tours are offered by local historical groups, particularly around Irish Heritage Month in April. The Partridge Island Research Project has documented the burials and the immigrant records; their work has allowed many descendant families to trace ancestors to this specific site. Even viewed from the harbour it is a sombre and significant landmark.