Open'er Festival 2026
Gdynia-Kosakowo Airport · Gdynia, PL
1–4 July 2026
Part of Open'er Festival
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Lineup · 70 artists
1 July 2026
2 July 2026
3 July 2026
Other editions
- Open'er 2024 · 3–6 July 2024 · Gdynia
- Open'er 2023 · 28 June 2023 – 1 July 2023 · Gdynia
- Open'er 2022 · 29 June 2022 – 2 July 2022 · Gdynia
- Open'er 2019 · 3–6 July 2019 · Gdynia
- Open'er 2018 · 4–7 July 2018 · Gdynia
- Open'er 2017 · 28 June 2017 – 1 July 2017 · Gdynia
- Open'er 2016 · 29 June 2016 – 2 July 2016 · Gdynia
- Open'er 2015 · 1–4 July 2015 · Gdynia
- Open'er 2014 · 2–5 July 2014 · Gdynia
- Open'er 2012 · 4–7 July 2012 · Gdynia
- Heineken Open'er Festival 2011 · 30 June 2011 – 1 July 2011 · Gdynia
- Open'er 2010 · 1–4 July 2010 · Gdynia
- Open'er 2009 · 2–4 July 2009 · Gdynia
- Open'er 2008 · 3–5 July 2008 · Gdynia
- Open'er Festival 2007 · 29 June 2007 – 1 July 2007 · Gdynia
- heineken festival 1999 · 19 June 1999 · Imola
- heineken music festival 1995 · 20 July 1995 · Leeds
- heineken music festival 1994 · 9 June 1994 · Preston