Going through tunnels
Canal tunnels range in length from just 23 metres to over three miles!
Some narrow with room for one-way traffic only. Others are wide enough for two boats to pass. Some have towpaths in them.
Check for instructions on entry times and traffic lights. Some require advanced booking with the Canal & River Trust, for example Harecastle Tunnel on the Trent & Mersey Canal near Stoke on Trent.
Before you enter a tunnel:
- If it’s a one-way tunnel, make sure there’s no boat inside before you enter.
- Switch on your headlight and some interior lights.
- Put on warm clothes and waterproofs as it can be cold and damp in canal tunnels.
As you go in, sound one long blast on your horn. Steer by looking at one side of the tunnel only and keep a moderate speed. Move the tiller as little as possible and keep at least two minutes away from the boat in front of you.
If it’s two-way traffic, keep a look-out for oncoming boats and pass slowly on the right.
Keep your crew and passengers inside the boat.