Caernarfon Harbour Trust is the Statutory Harbour Authority responsible for the regulation and provision of safe navigation throughout the harbour limits. Caernarfon Harbour Trust harbour limits are bounded by the Menai Suspension Bridge and Caernarfon Bay. It is also the Competent Harbour Authority responsible for the provision of pilotage throughout the Menai Strait.
The Trust provides and maintains a number of moorings in the River Seiont and Port Dinorwic. Additionally, it also serves as manager for Victoria Dock Marina, Caernarfon.
The Trust provides and maintains a number of moorings in the River Seiont and Port Dinorwic. Additionally, it also serves as manager for Victoria Dock Marina, Caernarfon.
Latest Notice to Mariners
Local Notice to Mariners 23/2026
23-26 NtoM 25/09/2026 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464 Afon Menai – Menai Strait Digwyddiad Nofio Dŵr Agored – Dydd Sadwrn, 26ain o Fedi, 2026. Bydd Digwyddiad Nofio Dŵr Agored yn cychwyn am 10:40 … Continue reading →
Recent News
Nominations for Trustees – 2026
Public Notice Caernarfon Harbour Trust:- The Caernarfon Harbour Trust (Constitution) Harbour Revision Order 2012 Pursuant to Article 3 of the Caernarfon Harbour Trust (Constitution) Harbour Revision Order 2012, nominations are requested for the appointment of Trustees. Caernarfon Harbour Trust is … Continue reading →