La Chapelle Basse Mer, Pays de la Loire short-term rentals run an average of 49% occupancy and $36 RevPAR across the year.
La Chapelle Basse Mer short-term rentals run 49% average occupancy across the year, producing an annual RevPAR of $36 — occupancy multiplied by average daily rate.
From August 2025 to August 2026, La Chapelle Basse Mer's occupancy is down 9.5% and RevPAR is down 41.8%.
On AirDNA's seasonality scale, La Chapelle Basse Mer scores 57 out of 100, where a higher score means steadier demand year-round and a lower score means sharper peak-and-trough swings.
La Chapelle Basse Mer's Seasonality subscore is 57 out of 100, one of five inputs to its overall Market Score of 54. A higher score means steadier demand across the year.
Seasonality is the percentage gap between La Chapelle Basse Mer's lowest and highest monthly average revenue over the past year — the smaller the swing, the higher the score.
It is benchmarked against other short-term rental markets in the same country with at least 15 active listings.
Market-level averages hide wide variation. Here's how to go deeper in the app:
Key definitions

How occupancy and RevPAR rise and fall through the year in La Chapelle Basse Mer, month by month.
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Frequently asked
La Chapelle Basse Mer runs 49% annual occupancy.
La Chapelle Basse Mer's short-term rental occupancy is down 9.5% from August 2025 to August 2026, currently 49% of available nights booked.
RevPAR (revenue per available rental) is occupancy multiplied by average daily rate. It reflects what a listing earns across every available night. La Chapelle Basse Mer's annual RevPAR is $36.
La Chapelle Basse Mer's RevPAR is down 41.8% from August 2025 to August 2026, currently $36.
La Chapelle Basse Mer scores 57 out of 100 on AirDNA's seasonality scale. Higher scores mean steadier demand year-round.
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