Start with the waterway, then pick the boat

It is tempting to choose the boat first and the route second, but the canal you pick shapes almost every decision that follows. On a narrow waterway such as the Llangollen or the Macclesfield, everything is built to a little over seven feet of beam, so length is your only real variable and a modest 45–50ft boat will feel perfectly at home. On wide routes, you will often share a lock with another crew, and shorter boats pair up far more easily — a genuine advantage when the lock queue is long and the afternoon is wearing on.

Ask the hire yard two questions before you look at anything else: what is the shortest sensible boat for this route, and are there any locks, tunnels or low bridges that restrict length or headroom? A boat that is fractionally too tall for a low bridge, or too long for a tight turn, turns a relaxing week into a navigation exercise.

How length changes handling

Roughly speaking, size is a trade-off between comfort and control, and for a first-timer the balance usually tips towards control.

• Under 50ft: easy to handle, simple to turn, quick to moor, but compact inside and often short on storage. Ideal for a couple or two friends.
• 50–58ft: the sweet spot for most beginners. Enough room for a comfortable saloon, a proper galley and two cabins, without feeling like you are steering a bus.
• 60ft and above: genuinely roomy, with fixed beds, more seating and space to spread out. Better for families, but heavier to stop, slower to turn and harder to hold in a straight line when reversing.

Length also affects where you can wind — turn around — and how easily you pass moored boats on a busy stretch. A shorter boat forgives a misjudged throttle, a gust of wind and that moment of quiet panic when the stern drifts out. Whatever you choose, a bow thruster is worth considering. It is not cheating, and it makes a windy mooring far less stressful.

Traditional, semi-traditional or cruiser stern

The stern is where you will spend a surprising amount of your holiday, so choose it with care. A traditional stern gives the steersman a small, enclosed space, which is warm and secure in the rain but leaves companions nowhere to sit. A semi-traditional stern offers a covered rear deck with a few seats: sociable, with shelter close at hand. A cruiser stern is the open, wide back end, with room for three or four people to stand, chat and watch the world go by.

Beginners usually have the easiest time on a cruiser or semi-traditional stern, simply because there is space to move and the crew can stay within earshot of the tiller. On a long day of locks, that matters more than you might expect.

Layout: think about your day, not the brochure

Two boats of identical length can feel completely different inside. Walk the layout in your head from bow to stern. A traditional layout puts the saloon at the front, with cabins and bathroom behind, so the sleeping area stays quiet and private. A reverse layout places the galley and saloon at the stern, right beside the helm — brilliant for keeping the cook in the conversation, less ideal if you want the back of the boat dark and peaceful at seven in the morning.

Consider, too, whether beds are fixed or made up each evening. A cross-bed that has to be assembled and dismantled nightly is fine for a weekend, but tiresome over a fortnight. Folding pullman bunks work well for children but eat into daytime space. If you are a party of four adults, a boat with two separate cabins and two bathrooms will change your week more than an extra five feet ever will.

Count the seating as well. A dinette that seats four around a table is genuinely useful for meals, cards and maps; a saloon with a single sofa may look elegant and cause quiet territorial disputes by Tuesday.

The details that catch people out

Ask about the toilet system before you book. Cassette toilets are simple, hygienic and emptied by hand at a sanitary station. Pump-out toilets feel more like a domestic loo but need pumping out, sometimes at a cost, and a full tank mid-week is nobody's idea of fun. For a first trip, cassettes are usually the kinder choice.

Check water tank capacity, battery charging and how the boat is heated. A solid fuel stove is lovely in October; a radiators-and-engine system is more dependable in a wet July. Confirm whether bed linen, towels and life jackets are included, and how many of each. If you have children or dogs, mention it — the yard will often fit the right jackets and suggest a boat with better gunwales for small feet.

Finally, book a handover that is not rushed. A good briefing covers the gearbox, the tunnel light, the water point and what to do if you run aground. Take your time, practise a mooring or two close to base, and choose the smallest boat that comfortably sleeps your party. You can always trade up next year — a first holiday is best spent enjoying the canal rather than wrestling with it.