About Upstream
CONNECTING STARTUPS, CAPITAL AND OPPORTUNITIES.
Upstream is where (pre)-seed startups find capital and opportunities. Whether you’re raising, investing, or looking to partner with the next generation of entrepreneurs, this community-driven festival is your gateway to capital, cutting-edge ideas, and meaningful connections. Save the date for Upstream Festival 2027: May 20,





WHAT IS UPSTREAM FESTIVAL?
Upstream Festival is a founder-focused startup festival, created to connect startups with the capital, knowledge, customers, partners, and ecosystem relationships that help them move forward. The festival brings together early-stage founders and investors from across Europe. Its role is to make the startup ecosystem easier to navigate by creating focused moments where the right people can meet, exchange ideas and build relationships that continue after the event.
Upstream is built around one central mission: connecting startups, capital and opportunities. For founders, that means access to investors, peers, potential customers, strategic partners and practical knowledge. For investors, it means curated access to ambitious founders and early-stage deal flow.
The festival is organized by the Upstream team, bringing together experience in founder communities, partnerships, marketing, programming, data, and ecosystem building. Together, the team curates the festival program, investor connections, founder meetings, partner collaborations, and community moments that shape the Upstream experience.
UPSTREAM IN NUMBERS
At Upstream Festival 2026, the festival brought together more than 2,000 visitors across five days, with 23 side events, 26 countries represented, 41+ co-creation partners, and 2,850 connections made. The access-to-capital program included 296 investor speed dates and a 3:1 startup-to-investor ratio.
Upstream 2027 will happen on May 20 in Rotterdam.
Upstream Festival is run by the Upstream team and operated by Earlywave Ventures B.V. from Rotterdam.