Prices for coastal accommodation fall steeply in the weeks either side of peak season, often by more than the drop in visitor numbers would suggest. The reason lies in what an unsold room costs.
A room night is perishable inventory
A hotel room available on a Tuesday cannot be stored and sold on Saturday. When the night passes unsold, the opportunity is gone permanently.
This makes accommodation behave like an airline seat rather than like a physical product. There is no stockroom and no ability to wait for a better price.
Faced with that, an operator will accept a low rate rather than none at all, provided it covers the cost of servicing the room.
Fixed costs dominate the operation
Most of what a hotel spends does not vary with occupancy. The building, its financing, insurance, core staff and utilities are committed whether guests arrive or not.
The additional cost of one more occupied room is comparatively small, covering laundry, cleaning time, breakfast and a share of consumables.
Any rate above that marginal figure improves the position, which is why discounts in quiet weeks go deeper than seems commercially sensible.
Demand thins unevenly, not gently
The peak is created by school holidays and settled weather arriving together. Remove either and a large block of demand disappears at once.
Families disappear from the market on a specific week rather than gradually, so the transition from full to quiet can happen between one weekend and the next.
Operators know the date and price against it, which is why the sharpest reductions often appear immediately after a holiday period ends rather than tapering through it.
Competition amplifies the fall
In a resort town every property faces the same empty calendar simultaneously, and all of them are visible to the same customers on the same booking platforms.
One operator discounting to fill rooms pulls the others down, since a comparable room a street away at a higher price will simply not sell.
That dynamic pushes shoulder rates towards the marginal cost floor far faster than a market with less transparent pricing would.
What the traveller gives up
The saving is real but so is the trade. Weather is less dependable, sea temperatures lag the air by weeks, and daylight is shorter at the far end of the season.
Some businesses close, and a town that felt lively in August can feel closed in late October, which suits some travellers and disappoints others.
The weeks immediately adjacent to peak usually offer the best balance, because the town is still fully open while the pricing has already moved.