Croghan is a village in County Offaly, Ireland. It is situated near Croghan Hill, on an "island" of high ground surrounded by an expanse of raised bog which forms part of the Bog of Allen.
- Croghan Hill. Croghan Hill is the remains of an extinct volcano and rises from the Bog of Allen in the midlands of Ireland in County Offaly. Though only 234 m high it commands extensive views of the surrounding midland counties, across the flat, low-lying expanse of the Bog of Allen. The village of Croghan is located on the southern slope of the hill.
- Hill Climbing. Climb up Croghan Hill