Dates & Deadlines

Please take note of OSM26’s dates and deadlines below.

Timeline

Timeline

April 2025

Early

Session and town hall proposals open.

May 2025

28

Session and town hall proposal deadline is Wednesday, 28 May at 23:59 EDT/03:59 UTC

June 2025

Early to late

OSM26 Program Committee reviews session proposals and conducts session merges.

July 2025

Early

Chairs are notified if their session proposals are accepted.

The abstract submission portal opens.

August 2025

20

Deadline for abstract submissions is Wednesday, 20 August at 23:59 EDT/03:59 UTC

27

Deadline for ancillary event requests is Wednesday, 27 August at 23:59 EDT/03:59 UTC

September 2025

8-15

Chairs review, rate, and schedule abstracts in their allocated sessions.

16-17

Program committee meets and finalizes program schedule.

October 2025

Mid

Abstract notifications are sent to authors.

Online meeting program is released.

February 2026

22-27

OSM26 takes place in Glasgow, Scotland, UK.