*The Fifteenth International Conference on Indoor Positioning and Indoor Navigation **(IPIN 2025)* 15th -18th September 2025 | Tampere (Finland) The fifteenth edition of the International Conference on Indoor Positioning and Indoor Navigation (IPIN 2025) is taking place in Tampere Hall, Yliopistonkatu 55, Tampere, Finland. IPIN2025 will be organized by Tampere University, in full in-person mode. This year, the Work-in-Progress (WiP) track has been replaced by The Workshop for Computing & Advanced Localization (WCAL), where researchers will present their advances in a Poster Session. This email brings some fresh news to our audience: 1) the call for Tutorials; 2) the submission of the Camera-ready version for Regular Papers; 3) the tentative Conference Programme; and 4) information about the Registration. Do not hesitate to contact us for any clarification. *Call for Tutorials* The call for tutorials is out. Following the tradition of previous IPIN editions, tutorials will take place before the conference. We encourage tutorial submissions on emerging topics in the field of indoor positioning and navigation, but also tutorials about the well-stablished fundamentals are welcome. If you would like to organize a tutorial, please, follow the detailed instructions at https://ipin-conference.org/2025/cfp_callfortutorials.html. You have the description of tutorials organized over the last years on our website, which may inspire you to prepare a fresh tutorial on cutting-edge positioning solutions. *Regular Papers - Camera-ready version* The submission of the camera-ready version of regular papers is open. Please, follow the detailed instructions in https://ipin-conference.org/2025/cfp_submissioninstructions.html#insrp <https://urldefense.com/v3/__https://ipin-conference.org/2025/cfp_submissioninstructions.html*insrp__;Iw!!D9dNQwwGXtA!U9eBbhF1VSfjGB_MTRZds2ZLyZHfWWBRYeUKgSQviucULctRrygUuo3dEv-ygPJu9qhC9DIz--XcgimnkT3N$>, which are also available in the "Final Regular Paper Final camera-ready" link available in your accepted manuscript at Sofconf ( https://softconf.com/p/ipin2025) <https://urldefense.com/v3/__https://softconf.com/p/ipin2025)__;!!D9dNQwwGXtA!U9eBbhF1VSfjGB_MTRZds2ZLyZHfWWBRYeUKgSQviucULctRrygUuo3dEv-ygPJu9qhC9DIz--XcghzWfeQS$>. The instructions for the camera-ready version for the WCAL papers will be announced after the WCAL papers' acceptance notification. *Tentative Programme available* The tentative programme for the conference is available at https://ipin-conference.org/2025/prog_tentativeprogramme.html <https://urldefense.com/v3/__https://ipin-conference.org/2025/prog_tentativeprogramme.html__;!!D9dNQwwGXtA!U9eBbhF1VSfjGB_MTRZds2ZLyZHfWWBRYeUKgSQviucULctRrygUuo3dEv-ygPJu9qhC9DIz--XcgqlY8lrj$>. This schedule will help you to arrange your trip to Tampere in September. We have a nice social agenda for the evenings and nights on Monday, Tuesday, and Wednesday. *Registration is open * The registration for the conference is now open at https://www.lyyti.fi/reg/ipin2025 <https://urldefense.com/v3/__https://www.lyyti.fi/reg/ipin2025__;!!D9dNQwwGXtA!U9eBbhF1VSfjGB_MTRZds2ZLyZHfWWBRYeUKgSQviucULctRrygUuo3dEv-ygPJu9qhC9DIz--Xcgu0-v0Eb$> *Important Dates for IPIN 2025* WCAL Workshop Paper Acceptance Notification: 04 August 2025 Camera-ready Submission (Regular & WCAL papers) & Registration: 15 August 2025 Workshop proposals: 18 August 2025 Offsite Competition: 08-10 September 2025 Onsite Competition: 13-14 September 2025 Conference Dates: 15-18 September 2025 Please find more details at https://ipin-conference.org/2025/ <https://urldefense.com/v3/__https://ipin-conference.org/2025/__;!!D9dNQwwGXtA!U9eBbhF1VSfjGB_MTRZds2ZLyZHfWWBRYeUKgSQviucULctRrygUuo3dEv-ygPJu9qhC9DIz--Xcgv1lwb7y$> or contact ipin2025(a)lists.tuni.fi Looking forward to meeting you at IPIN2025 in Tampere! The Fifteenth International Conference on Indoor Positioning and Indoor Navigation (IPIN 2025)