Gourock Port (Port Code: GBGRK/GBGUR) is a port located on the South bank of the River Clyde 2.6nm West of Greenock. The sheltered port is operated all year round by Caledonian MacBrayne for its Ro-Ro service between Gourock and Dunoon. It is also in constant use by yachts and pleasure craft as well as small fish boats. Gourock Pier is also used as a port of refuge for sailing's diverted from Bute and Arran. Gourock is a sheltered harbour mostly affected by easterly winds. The linkspan berth can accommodate vessels up to approx 50m in length.