Legal notice

Last updated: 31 October 2026

1. Site publisher

The site bonvoyageur.fr is published by Antton Liebaud, a French sole trader (entrepreneur individuel, EI), trading as BonVoyageur.

  • Registered office: 1 rue Marguerin, 75014 Paris, France.
  • SIREN: 109 349 704. SIRET of the main establishment: 109 349 704 00014.
  • Activity: software publishing (French business code APE 58.29C).
  • Registered with the French National Business Register (RNE) on 31 August 2026.

2. Publication director

Antton Liebaud, as publisher of the site.

3. Contact us

  • E-mail address: contact@bonvoyageur.fr.
  • Phone: +33 9 72 19 73 34.

Use the e-mail address for any question, support request, complaint, exercise of your data protection rights or claim under the legal guarantee of conformity. We answer within three business days.

4. Sale and invoicing

Voyageur access is sold by Creem (Armitage Labs OÜ, Estonia), our payment partner, acting as merchant of record. Creem concludes the sale, collects the applicable VAT and issues the invoice, so displayed prices include tax. Your card details never pass through our servers. The right of withdrawal is held by Creem, under its own purchase terms.

5. Hosting

  • Site and application: Vercel Inc., 440 N Barranca Ave #4133, Covina, CA 91723, United States (vercel.com). Vercel publishes no phone number: its contact details and channels are listed at vercel.com/legal.
  • Account and itinerary data: Supabase, on Amazon Web Services infrastructure located in Paris (eu-west-3).
  • Audience measurement, under consent: PostHog Inc., European instance hosted by Hetzner Online GmbH in Frankfurt (Germany).
  • Service e-mails: Resend, sent from its European region (Ireland).

Processing, recipients and transfers are detailed in the privacy policy.

6. Data sources

  • Climate: the months of countries and regions are rated by BonVoyageur from the climate projections of the World Bank's Climate Change Knowledge Portal. Source: The World Bank: CMIP6 0.25° (SSP2-4.5, 2020-2039): Climate Change Knowledge Portal (climateknowledgeportal.worldbank.org), licensed under CC BY 4.0 (creativecommons.org/licenses/by/4.0). These ratings feed the tool and the site's illustrations. Acknowledgement requested by the providers of the CMIP6 data: “We acknowledge the World Climate Research Programme, which, through its Working Group on Coupled Modeling, coordinated and promoted CMIP6. We thank the climate modeling groups for producing and making available their model output, the Earth System Grid Federation (ESGF) for archiving the data and providing access, and the multiple funding agencies who support CMIP6 and ESGF.”

7. Personal data and intellectual property

How your personal data is processed is described in the privacy policy, and the terms of use of the service in the terms and conditions. All site content (text, visual identity, code) is protected by copyright.

8. Complaints, disputes and governing law

If something goes wrong, send us a written complaint at contact@bonvoyageur.fr first. We always look for an amicable solution before anything else. This site and the services offered are governed by French law. If you are a consumer resident in another European Union country, you keep the benefit of the mandatory provisions of the law of your country of residence and may bring proceedings before its courts. The European online dispute resolution platform closed permanently on 20 July 2025: amicable remedies now go through national mediation schemes and, for cross-border disputes, the European Consumer Centres network.