James Watt Marina
Greenock, Inverclyde · Firth of Clyde
£3,180 a year for a 10m yacht
Every site here with a published price, cheapest first, worked out for the same boat so the figures compare. 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.
7 sites · typical £9,060 a year for a 20m boat (£6,360–£11,040 across 7 published tariffs)
Greenock, Inverclyde · Firth of Clyde
£3,180 a year for a 10m yacht
Tarbert, Argyll and Bute · Loch Fyne
£1,680 a year for a 10m yacht
Oban, Argyll and Bute · Ardentrive Bay, Firth of Lorn
£3,740 a year for a 10m yacht
Ardrossan, North Ayrshire · Firth of Clyde
£4,530 a year for a 10m yacht
Inverkip, Inverclyde · Firth of Clyde
£4,620 a year for a 10m yacht
Rhu, Argyll and Bute · Firth of Clyde
£5,110 a year for a 10m yacht
Campbeltown, Argyll and Bute · Campbeltown Loch
£5,520 a year for a 10m yacht
| Site | Where | A year, 20m boat | Per metre a year | Longest boat | Widest beam | Deepest draught | Space |
|---|---|---|---|---|---|---|---|
| James Watt Marina | Greenock, Firth of Clyde | £6,360 | £318 | 100m (328ft) | – | – | Not reported |
| Tarbert Harbour | Tarbert, Loch Fyne | £6,380 | £319 | 30m (98ft) | – | – | Not reported |
| Kerrera Marina | Oban, Ardentrive Bay, Firth of Lorn | £6,580 | £329 | 22m (72ft) | – | – | Not reported |
| Clyde Marina | Ardrossan, Firth of Clyde | £9,060 | £453 | 25m (82ft) | – | – | Not reported |
| Kip Marina | Inverkip, Firth of Clyde | £9,240 | £462 | 24m (79ft) | – | – | Not reported |
| Rhu Marina | Rhu, Firth of Clyde | £10,220 | £511 | 36m (118ft) | – | – | Not reported |
| Campbeltown Marina | Campbeltown, Campbeltown Loch | £11,040 | £552 | 33m (108ft) | – | – | Not reported |
From each site's published tariff. "–" means the site doesn't say. Prices change; confirm with the site.
Across the 7 cheapest marinas for boats over 20m here that publish a price, a 20m boat costs from £6,360 a year at James Watt Marina to £11,040 a year at Campbeltown Marina. The middle figure is £9,060 a year. Check what each includes: electricity, water and VAT vary.
For a 20m boat, James Watt Marina is cheapest at £6,360 a year in Greenock.
None of the 7 has told us in the last six weeks that it has space. We ask every site regularly; the list above updates as they reply.
All 7 say they take a boat that long. Stated maximums: James Watt Marina (100m (328ft)), Tarbert Harbour (30m (98ft)), Kerrera Marina (22m (72ft)), Clyde Marina (25m (82ft)), Kip Marina (24m (79ft)), Rhu Marina (36m (118ft)) and Campbeltown Marina (33m (108ft)). Check beam and draught too.
On top of the mooring fee: of these, 2 need the navigation's own licence. Coastal marinas usually need none.
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