Outer Cork Harbour is a coastal bay on the south coast of Ireland, forming the seaward section of the larger Cork Harbour complex. It is a significant marine area used for major sailing events, including Cork Week, with designated race areas both inside the harbour and on an ocean course outside. For paddlers, the area offers a dynamic open-water experience with notable access points from beaches like Fountainstown, located within Ringabella Bay, and from the vicinity of Myrtleville. These locations provide sandy launch points, with Fountainstown being a designated bathing area. The harbour is exposed to the open Atlantic, meaning paddlers must be prepared for significant wind and wave fetch, particularly on the ocean course. Tidal currents are a primary consideration; dolphin activity has been noted to be particularly close to shore at high tide, indicating that tidal state significantly influences conditions and wildlife viewing. The area is a busy shipping corridor with a main deepwater channel, so paddlers must maintain a high awareness of commercial and recreational vessel traffic, especially when crossing channels or near the entrance at Roche's Point. The outer harbour is a rich marine environment where pods of common dolphins, sometimes numbering 50 to 60, and fin whales have been observed feeding on bait balls, often attracting kayakers. The coastline features dramatic views, headlands, and beaches, with coastal walks offering spectacular vistas. Water quality is monitored, as the area is a defined coastal water body, and it receives treated wastewater discharges. Facilities are available in nearby villages like Crosshaven and Carrigaline, which offer amenities and are home to the Royal Cork Yacht Club. The historical significance of the wider harbour includes former military bases on Haulbowline and Spike Islands.