Open in appAll Great South Bay Music Festival editions — lineups, dates & tickets
Great South Bay Music Festival 2026
23 Jul — 26 Jul 2026•Patchogue
Lineup not available yet.
View Edition
Great South Bay Music Festival 2025
24 Jul — 27 Jul 2025•Patchogue
Lineup not available yet.
View Edition
Great South Bay Music Festival 2024
18 Jul — 21 Jul 2024•Patchogue
Lineup not available yet.
View Edition
Great South Bay Music Festival 2023
21 Jul — 24 Jul 2023•Patchogue
Lineup not available yet.
View Edition
Great South Bay Music Festival 2022
7 Jul — 10 Jul 2022•Patchogue
Lineup not available yet.
View Edition
Great South Bay Music Festival 2019
18 Jul — 21 Jul 2019•Patchogue
Lineup not available yet.
View Edition
Great South Bay Music Festival 2018
12 Jul — 15 Jul 2018•Patchogue
Lineup not available yet.
View Edition
Are you part of the organizer team for this festival?
Claim this page to manage your lineup, schedule, and reach your audience.