In short
- All private boats require a transit license booked via Scottish Canals.
- Maximum boat length is 45.72 meters (150ft).
- Transit takes a minimum of 2.5 to 3 days.
In this article
Navigating the 60-mile (96.5 km) waterway between Inverness and Corpach requires preparation. Private boaters need to arrange their paperwork and confirm vessel dimensions before entering the sea locks.
Do I need a license for my boat?
Yes, you must purchase a short-term transit license from Scottish Canals.
Fees depend on your specific vessel and the type of transit license you need. You must secure this license before you arrive to navigate the waterway.
What is the maximum boat size for the Caledonian Canal?
The canal fits vessels up to 45.72 meters (150ft) long and 10.67 meters (35ft) wide.
Your freshwater draft must not exceed 3.5 meters (11.48ft). If your draft is over this limit, you must contact the Canal Office for special permission before arrival.

How long does a canal transit take?
Navigating the entire canal takes a minimum of 2.5 to 3 days.
This timeframe accounts for passing through 29 locks and under 11 bridges across the route. You must arrive at locks and bridges with enough time for operations to finish before closing time.
What are the rules for operating locks?
You must operate lock sluices slowly to minimize water turbulence.
- Open sluices only about 2 inches (5cm) at a time.
- Refueling is strictly prohibited inside lock chambers.
- Life jackets should be available for all crew members.
- Children and non-swimmers must wear life jackets at all times.

Can I explore without my own boat?
Yes, you can book guided boat tours or hire a cruiser.
If you prefer not to pilot a vessel, local operators provide cruises departing from places like Dochgarroch. These tours manage the navigation and route planning for you.

Are the towpaths open to boaters?
Yes, the towpaths run alongside the canal and are free to use.
When you moor your boat, you can walk or cycle the paths. The towpaths are mixed-use, so you must follow the Scottish Outdoor Access Code.

Questions travellers ask
Can I fuel up in the locks?
No. Refueling inside lock chambers is strictly not permitted.
Do kids need life jackets?
Yes. Children and non-swimmers must wear life jackets at all times on the water.
Is the canal open year-round for boats?
Boat transit mostly operates from spring to autumn. The schedule is subject to winter maintenance closures.



