We are pleased to invite you to the seventh Biehler Forts Conference, which will be held from 19–25 April 2026.

This year, we will meet in three locations:

• 19. – 21.04.2026 – Berlin (DE)
• 21. – 23.04.2026 – Kostrzyn nad Odrą (PL)
• 23. – 25.04.2026 – Międzyrzecki Rejon Umocniony (Oder-Warthe-Bogen Fortress Front), PL

We will arrive in Berlin on Sunday, 19 April 2026, beginning our program with a tour of Spandau (Spandau Zitadelle). In the evening, we will meet for informal networking and a shared dinner. The conference will conclude on Saturday, 25 April 2026. However, for those interested, an optional additional program will be organized for Sunday, 26 April 2026.

In Berlin, among other activities, we plan to visit Flakturm Humboldthain, with two route options:

• Advanced tour – approx. 4 hours
• Standard tour – approx. 2 hours

Due to limited capacity, advance registration is required by 31 January 2026 (strict deadline).

Registration

• Conference registration deadline: 8 February 2026
• Submission of presentations: 8 February 2026

Detailed program and logistical information will be provided on the event website: https://biehlerforts.pythonanywhere.com/

We have tentatively arranged accommodation options in each location at a cost of 100–150 PLN per person per night (approx. 25 EUR).

With warm regards,
Biehler Forts Conference Organizing Committee 2026