Date Public Conveners Programme and Science Committee/
Copernicus Meetings
17 Nov 2025–16 Jan 2026 Session development with PS Moderators, including new session proposals
02 Feb 2026 Call for abstracts
02 Mar 2026 EMS YS Conference award application
27 Mar 2026 Deadline for abstract submission
Deadline for abstract submission with support application for waiver & TFTAYS
08 Apr–19 Apr 2026 Conveners – Session organisation (SO)
I. Abstract acceptance, transfer, upload (SOI)
II. Scheduling requests (SOII)
20–22 Apr 2026 PS moderators – evaluation of rejected and unassigned contributions, finalization of sessions (PCI)
23 Apr–21 May 2026 Schedule development (PCII: Session schedule finalizing)
11 May 2026 Support letter to applicants
Letter of acceptance to authors
May 2026 Registration opens
22 May–05 Jun 2026 Conveners – assignment presentations types & times, chairs (SOIII)
08–11 Jun 2026 PS moderators – programme finalization (PCIII)
22 Jun 2026 I. Publication of Session Programme
II. Letter of schedule to authors
15 Jul 2026 Deadline to sign-up for participating in the Outstanding Poster Award (OPA)
03 Aug 2026, 13:00 CEST Last day for Early Registration
Letter of invitation request deadline
Exhibition booking deadline
Late August 2026 (tbc) Deadline to order poster print service
03 Sep 2026 End of poster presentation upload for OPA participants
05 Sep 2026 Last day for Standard Registration
Late Registration Fees apply from 6 September
06 Sep 2026 Icebreaker reception
06–11 Sep 2026 EMS Annual Meeting 2026
12 Oct 2026 Final day of supporting material upload
17 Nov 2025–16 Jan 2026
Public: Session development with PS Moderators, including new session proposals
17 Nov 2025–16 Jan 2026
: Session development with PS Moderators, including new session proposals
02 Feb 2026
Public: Call for abstracts
02 Feb 2026
: Call for abstracts
02 Mar 2026
Public: EMS YS Conference award application
02 Mar 2026
: EMS YS Conference award application
27 Mar 2026
Public: Deadline for abstract submission
Deadline for abstract submission with support application for waiver & TFTAYS
27 Mar 2026
: Deadline for abstract submission
Deadline for abstract submission with support application for waiver & TFTAYS
08 Apr–19 Apr 2026
Public: Conveners – Session organisation (SO)
I. Abstract acceptance, transfer, upload (SOI)
II. Scheduling requests (SOII)
08 Apr–19 Apr 2026
: Conveners – Session organisation (SO)
I. Abstract acceptance, transfer, upload (SOI)
II. Scheduling requests (SOII)
20–22 Apr 2026
Public: PS moderators – evaluation of rejected and unassigned contributions, finalization of sessions (PCI)
20–22 Apr 2026
: PS moderators – evaluation of rejected and unassigned contributions, finalization of sessions (PCI)
23 Apr–21 May 2026
Public: Schedule development (PCII: Session schedule finalizing)
23 Apr–21 May 2026
: Schedule development (PCII: Session schedule finalizing)
11 May 2026
Public: Support letter to applicants
Letter of acceptance to authors
11 May 2026
: Support letter to applicants
Letter of acceptance to authors
May 2026
Public: Registration opens
May 2026
: Registration opens
22 May–05 Jun 2026
Public: Conveners – assignment presentations types & times, chairs (SOIII)
22 May–05 Jun 2026
: Conveners – assignment presentations types & times, chairs (SOIII)
08–11 Jun 2026
Public: PS moderators – programme finalization (PCIII)
08–11 Jun 2026
: PS moderators – programme finalization (PCIII)
22 Jun 2026
Public: I. Publication of Session Programme
II. Letter of schedule to authors
22 Jun 2026
: I. Publication of Session Programme
II. Letter of schedule to authors
15 Jul 2026
Public: Deadline to sign-up for participating in the Outstanding Poster Award (OPA)
15 Jul 2026
: Deadline to sign-up for participating in the Outstanding Poster Award (OPA)
03 Aug 2026, 13:00 CEST
Public: Last day for Early Registration
Letter of invitation request deadline
Exhibition booking deadline
03 Aug 2026, 13:00 CEST
: Last day for Early Registration
Letter of invitation request deadline
Exhibition booking deadline
Late August 2026 (tbc)
Public: Deadline to order poster print service
Late August 2026 (tbc)
: Deadline to order poster print service
03 Sep 2026
Public: End of poster presentation upload for OPA participants
03 Sep 2026
: End of poster presentation upload for OPA participants
05 Sep 2026
Public: Last day for Standard Registration
Late Registration Fees apply from 6 September
05 Sep 2026
: Last day for Standard Registration
Late Registration Fees apply from 6 September
06 Sep 2026
Public: Icebreaker reception
06 Sep 2026
: Icebreaker reception
06–11 Sep 2026
Public: EMS Annual Meeting 2026
06–11 Sep 2026
: EMS Annual Meeting 2026
12 Oct 2026
Public: Final day of supporting material upload
12 Oct 2026
: Final day of supporting material upload