When

12–13 September 2026

Where

The Barbican, Sutton Harbour and the Waterfront

Address

Dolpin, Southside Street, Plymouth, PL1 2LE, United Kingdom

The OFFICIAL Seafest Plymouth event page Seafest returns on 12 and 13 September this year for fun-filled weekend of delectable food and sea-themed entertainment across the waterfront in Plymouth. 🐟 Prepare for a two day celebration of the sea with event