Swansea Marina
Swansea, West Glamorgan · Swansea Bay
Prices on request
Marinas and harbours that say they take boats over 20m (65ft): a stated maximum length, or a published price for a boat that size. Canal sites that only take narrowboats are left out; see 70ft narrowboat moorings for those.
5 sites · 1 with space now · typical £10,700 a year for a 20m boat (£9,100–£12,300 across 2 published tariffs)
Swansea, West Glamorgan · Swansea Bay
Prices on request
Conwy, Conwy · River Conwy
£6,150 a year for a 10m yacht
Penarth, South Glamorgan · Severn Estuary
£4,550 a year for a 10m yacht
Holyhead, Gwynedd · Holyhead Harbour
Prices on request
Milford Haven, Dyfed · Milford Haven Waterway
Prices on request
| Site | Where | A year, 20m boat | Longest boat | Widest beam | Deepest draught | Space |
|---|---|---|---|---|---|---|
| Swansea Marina | Swansea, Swansea Bay | On request | 21m (69ft) | – | – | Berths available |
| Conwy Marina | Conwy, River Conwy | £12,300 | 26m (85ft) | – | – | Not reported |
| Penarth Marina | Penarth, Severn Estuary | £9,100 | 21.9m (72ft) | – | – | Not reported |
| Holyhead Marina | Holyhead, Holyhead Harbour | On request | 20m (66ft) | – | – | Not reported |
| Milford Marina | Milford Haven, Milford Haven Waterway | On request | 20m (66ft) | – | – | Not reported |
From each site's published tariff. "–" means the site doesn't say. Prices change; confirm with the site.
Across the 2 marinas for boats over 20m here that publish a price, a 20m boat costs from £9,100 a year at Penarth Marina to £12,300 a year at Conwy Marina. The middle figure is £10,700 a year. Check what each includes: electricity, water and VAT vary.
For a 20m boat, Penarth Marina is cheapest at £9,100 a year.
1 of the 5 told us in the last six weeks they have space: Swansea Marina. Each page shows the date they told us and what they have.
All 5 say they take a boat that long. Stated maximums: Swansea Marina (21m (69ft)), Conwy Marina (26m (85ft)), Penarth Marina (21.9m (72ft)), Holyhead Marina (20m (66ft)) and Milford Marina (20m (66ft)). Check beam and draught too.
1 of the 5 say you can: Milford Marina (liveaboards allowed). Living aboard can need planning consent and council tax; ask each site about its terms.
Run one of these sites? Tell boaters what you have free in a minute, no account needed. Update your availability