GuardTrailsPublisher and editorial director
Matthieu Silbermann, as a private individual.
Email : contact@guardtrails.com
Contact: contact form
Hosting
Google Ireland Limited (Firebase Hosting)
Gordon House, Barrow Street, Dublin 4, Ireland
Contact messages and error reports from the site are processed by Supabase Inc., with data hosted in the European Union (Paris region).
Attributions
The data shown on this site is used under the following licences.
Climate data — Weather data by Open-Meteo.com, data under the CC BY 4.0 licence: ERA5 reanalysis and ECMWF analyses. For the ERA5 part: Generated using Copernicus Climate Change Service information 2026. ERA5 reanalysis data is distributed under a CC-BY licence.
Travel advice — Contains public sector information licensed under the Open Government Licence v3.0, Foreign, Commonwealth & Development Office (United Kingdom). Advice from your own government may differ; check it before any departure.
Base map, geocoding and route calculation — © OpenStreetMap contributors, under the ODbL licence.
The detail of these sources, what each one does and its limits: Our sources and tools.
Ownership and scope
Editorial content — studies, method pages, institutional pages — is the property of the publisher.
Computed itineraries and destinations are provided for information only. They constitute neither a travel offer nor a commitment of feasibility: timetables, seasonal openings and permits must be checked with official sources before any booking.