IETF 123 Madrid
19 Jul 2025 - 25 Jul 2025
IETF 123 starts Saturday 19 July and runs through Friday afternoon, 25 July.
The IETF Hackathon and IETF Codesprint take place on the weekend. Events to help new participants get the most out of IETF meetings begin on Sunday afternoon. Participants should plan their travel accordingly. An introduction to IETF meetings provides an overview of how to prepare for and get the most out of sessions all week.
Key details
Venue and Hotels
Childcare
Floor plans
Participant wiki (local information)
Meeting network and technology
Code Sprint
Hackathon
Public Side Meetings
Meeting venue information
- Venue
- Melia CastillaMadrid, Spain