This public read-only endpoint provides current room availability at Penzión Lesna in Tatranská Lesná, High Tatras, Slovakia.
Provide both required query parameters:
checkin=YYYY-MM-DD and
checkout=YYYY-MM-DD.
The check-in date is the first night of the stay. The check-out date is the departure date and is not counted as a night.
https://www.lesna.org/ai_availability.php?checkin=2026-10-10&checkout=2026-10-12
lang=en|sk|de|pl|hu|ro
– response language; default is en.
format=json
– returns a machine-readable JSON response.
https://www.lesna.org/ai_availability.php?checkin=2026-10-10&checkout=2026-10-12&lang=en&format=json
Availability is calculated for the entire stay. A room type is reported as available only when it is available for every night from check-in up to, but not including, check-out.