Afluencia Esquí is a web application that provides a day by day calendar of estimated attendance for 56 ski resorts in the Pyrenees, Sierra Nevada, Andorra and the Alps for the 2026-27 ski season. The tool is designed to help skiers decide when to visit a resort by showing expected crowd levels throughout the season. The attendance figures are estimates based on available data, and the site does not claim to provide real-time occupancy counts. The service includes a range of practical information for each resort. Users can view weather forecasts, lift ticket prices, webcams and maps. A date comparator allows users to compare multiple resorts by their expected attendance on specific dates. The calendar also incorporates school holiday periods for different countries, which helps explain and anticipate peak attendance periods. The typical workflow involves selecting a resort or a date range, reviewing the estimated attendance levels, and cross-referencing with weather and price information. Users can also consult the guide section for additional context. The application can be installed on a device for easier access, and route information can be opened with a preferred navigation app. The site includes standard sections for privacy, cookies and legal notice.