https://www.sciencehistory.org/visit/events/delaware-river-festival-2025/
Delaware River Festival 2025 | Science History Institute
Sep 15, 2025 - Institute staff will be on hand at the 7th annual celebration of the mighty Delaware with fun, water-themed activities and giveaways.
delaware river festivalscience history institute
https://schuylkillwaters.org/news/2020-delaware-river-festival-virtual-and-on-water-experiences-sept-26-to-oct-4/
2020 Delaware River Festival Virtual And On-Water Experiences Sept. 26 to Oct. 4 - Schuylkill...
Sep 8, 2020 - The 2020 Delaware River Festival will combine the best of virtual and small in-person water experiences to celebrate the Delaware River September 16 to October...
delaware river festivaland onwater experiencesvirtualsept