The 4th Annual H2-Aero Symposium was held April 2–3, 2025 in Long Beach, California. Like each of the past meetings, this year's symposium featured two days of groundbreaking presentations with the latest cutting-edge developments by a who's who of the hydrogen aviation and fuel cell community, including presentations on fuel cell aircraft technology, demonstrations and hydrogen hubs for airports.
Video recordings of discussions and presentations from the 4th Annual H2-Aero Symposium sessions are available to registered attendees only; complimentary access will be made available to all members after April 2, 2026. Log in at the top of the page, and then click on any of the images below to start the video — you can then expand it full screen in high definition.