Soundside Music Festival 2025 Tickets Booking. Soundside music festival 2025 is scheduled to be held from september 28, 2025, to september 29, 2025, at the seaside park in bridgeport, connecticut. Soundside, formerly sound on sound, the largest music festival in connecticut, took place last week, and it was a whirlwind that started way before.

The soundside music festival is going to keep things rolling along at. Find out who is playing live at soundside music festival 2025 in bridgeport in sep 2025.