A short, scenic West Cork spate river running through the village of Glengarriff and into Bantry Bay — one of the most photogenic river mouths in Ireland, emptying into the sheltered waters below the Caha Mountains. Small, fast to rise and fall, and access-limited, but a genuine sea-trout and late grilse system when conditions are right. Best fished opportunistically by anglers already in the area rather than as a planned destination. The Glengarriff Oaks nature reserve flanks much of the lower river, adding an ecological context beyond the fishing. For 2026 this remains an open fishery — salmon may be retained in season under the Wild Salmon & Sea Trout Tagging Scheme and bag limits, with catch-and-release at other times.
EPA freshwater monitoring on the River Glengarriff confirms mayflies, stoneflies, caddis, aquatic diptera and freshwater crustaceans are present in the riverbed community. The records reflect food presence rather than any confirmed hatch or rise pattern.
- Old red sandstone

