The honest caveats matter here more than in any other season. Swimming pools, outdoor play areas and some on-site catering at seaside parks typically close or run reduced hours over winter, and local seasonal attractions, ice cream kiosks, some smaller museums, often shut entirely until spring. Check what's actually open at your specific destination before travelling rather than assuming a scaled-down version of the summer offer; in some cases it's closed rather than reduced. Weather can also affect road conditions on rural approaches to the coast, so it's worth checking the forecast the day before rather than the week before.

For a family with children, particularly school-age ones, a week tends to work harder for the effort involved. Packing for several people, planning meals, keeping children entertained: all of that overhead is roughly the same whether the stay is three nights or seven, so a longer stay spreads that effort across more days and generally works out better value per night too. A week also allows for the inevitable one wet day without losing the whole trip, and gives time to properly see more than a single nearby town.

Autumn does something to the British coast that summer never quite manages. The light changes first, turning lower and warmer through September and October, and the beaches that were shoulder to shoulder with towels in August empty out to the odd dog walker and a scattering of families making the most of a half-term week. For anyone who likes a coastal walk more than a day on the sand, autumn is arguably the better season.

Local attractions run full summer hours through the school holidays, so it's one of the few times of year when little is closed for the season, though it's still worth checking specific opening times since some smaller venues keep shorter Sunday hours even in summer. The trade-off for all this is straightforward: book early, expect company, and use timing within the day and within the six weeks to find the quieter pockets that still exist inside a genuinely busy season.

Read more from Norfolk Broads holidays.

Traffic is the other predictable factor. The Friday afternoon and Saturday morning before a bank self-catering holiday parks weekend are consistently the busiest times on the road network heading toward the coast, and the Monday afternoon return trip mirrors it in reverse. Travelling a little outside those windows, a Thursday evening arrival or a Tuesday morning departure where possible, avoids a meaningful chunk of that congestion for very little extra cost in time off.