Athlone Lock
Also part of: Lough Ree
The 1840s lock beside Athlone weir that lifts boats from the Middle Shannon into Athlone town and on towards Lough Ree.
- Next opening Sat, 31 Oct at 09:30
- Smart Card lock
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Lock times
Next opening Sat, 31 Oct at 09:30 Worked by a lock-keeper
| Today – Sat, 31 Oct | 09:30–13:00, 14:00–18:30 |
|---|---|
| Sun, 1 Nov | 09:00–11:00 |
| Mon, 2 Nov – Thu, 5 Nov | 09:00–12:00 |
Notice: Worked by the lock-keeper in lock hours, not 13:00–14:00: +353 90 649 2026. 2 Smart Card units or €1.50 a passage, paid to the keeper. Lifejackets must be worn at the lock (Marine Notice 35/2026).
Times are worked out on this device and change with the season: check the notice. Check the Waterways Ireland marine notices
Source of the times · Times checked 23 Oct 2026
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About Athlone Lock
Athlone Lock is the last lock on the way north from Lough Derg and the gateway to Athlone, the largest town on the Shannon, whose centre starts just above the weir. It was built in the 1840s during the Shannon Commissioners’ improvement works: the lock gear carries Thomas Rhodes’ name and the date 1844, and a plaque on the site records 1848. A keeper works it in the Shannon lock hours, with a lunch break from 13:00 to 14:00; pay 2 Smart Card units or €1.50 in cash (keeper: +353 90 649 2026). In the lock the crew must wear lifejackets or buoyancy aids. Le Boat allows about 2 hours 15 minutes from Clonmacnoise. In a flood the river below the lock can rise almost to the level above it, so take care on the approach. Moorings, shops and restaurants are in Athlone itself, in our Lough Ree section.
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Neighbours by water
- Athlone Town Bridge Lough Ree
- Mary O'Rourke Bridge Lough Ree
- Athlone Lough Ree
Show 3 more
- Athlone Railway Bridge Lough Ree
- Athlone Bypass Bridge Lough Ree
- Lough Ree Yacht Club Lough Ree
≈ distances are computed along the water, not along the marked channel. Times are our estimate: 7.5 km/h and 15 minutes a lock.
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Locks & bridges (4)
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