May 20, 2027
Connecting startups, capital and opportunities
Upstream is where early-stage startups find capital and opportunities. Founders and investors are invited to join us to spark growth through funding opportunities, strategic partnerships and peer-learning. Upstream brings in some special focus on three industry tracks being, Port & Maritime, Health & Wellbeing, and Climate & Energy, while continuing to welcome innovations from all sectors. Whether you’re raising, investing, or looking to connect with peers, this community-driven festival is your gateway to meaningful connections. Save the date: May 20, 2027
This was Upstream 2026
2000+
attendees at the main and side events
Over 2000 startups, investors and ecosystem builders connected across 4 different industry tracks over the entire Upstream week. If you'd like to dive deeper into the numbers, download our full impact report. Want to join us next year? Save the date for May 20th, 2027.
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2026
2025
Why attend?
Founders
- Connect with other founders
- Meet investors
- Grow and scale your business
Investors
- Find new deals
- Meet (co-)investors
- Showcase your expertise
Change Makers
- Meet curated startups
- Learn from other innovators
- Highlight your impact
Updates
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Upstream Festival 2026 proves to be a launchpad for founder-focused initiatives
From follow-on support for promising startups to new founder programmes and ecosystem collaboration, this year’s Upstream Festival showed how ideas can keep gaining momentum beyond the event itself.

Impact Report 2026
Upstream Festival 2026 brought together founders, investors, ecosystem builders, corporates, students, and partners from across the Netherlands and beyond for a week centred around one thing: meaningful connections.

All photos and videos of Upstream Festival 2026 are live
Last week, founders, investors, ecosystem builders, and innovators came together in Rotterdam for Upstream Festival 2026. And what a day it was!
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