Festivals /Europe /Germany Altheimer Open-Air 7–8 August 2026 Altheim, Germany held next dates not announced Official site · altheimer-open-air.de JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD 7 – 8 Aug 2026 More festivals in August Editions 2026 7 – 8 Aug held Letters No letters yet. Were you there? Write a letter about 2026 Organizer? Claim this page. Earlier Intimia Festival 6 – 10 Aug 2026 · Emilia-Romagna Later Birkenfeld Kirmes-Park am Talweiher 7 – 9 Aug 2026 · Spain