Upstream 2025
Get ready for two days of everything a startup needs for growth
Over the course of two days you get to experience the best the Dutch startup ecosystem has to offer. On Day Zero, you'll find a wide range of side events across the South Holland. A great way to prepare for an exciting main program in our central venue on Day One.
Day zero - Wednesday May 21st - join the side events and pre-registration drinks
- Explore the ecosystem with your peers to share experience, learnings and networks;
- Join independently organized side events around Rotterdam, Delft and beyond.
- Join the official Upstream Unconference and Official Pre-registration drinks
Day one - Thursday May 22nd - join the main event - all day
- Schedule meetings with startups, investors and corporate buyers
- Learn from inspiring stories on funding during the fireside chats and roundtables.
- Find your next investment / co-founder / business opportunity
Oh, and did we mention networking drinks both days 🍻 ?
INDEPENDENTLY ORGANIZED SIDE EVENTS
Your Upstream ticket provides access to the main event on May 22. Side events handle their own registration, please check each event for signup details.









