The OpenAir premiere 2025 right on your doorstep! On July 5, 2025, the Hydron OpenAir will celebrate its premiere and transform the Oberes Bottwartal mineral outdoor pool into a breathtaking festival location. International and national DJs, a large main stage, pulsating beats on three stages and a spectacular backdrop make this festival the electronic music event in the region.
Perfect location - festival centrally located between Stuttgart, Ludwigsburg & Heilbronn
The Hydron OpenAir takes place in Oberstenfeld (Beilsteiner Straße 100, 71720 Oberstenfeld) - just a stone's throw away from:
📍 Stuttgart - approx. 27 km
📍 Ludwigsburg - approx. 17 km
📍 Heilbronn - approx. 14 km
Thanks to its central location and good connections, the festival is perfectly accessible - whether by car or public transport.
Large main stage & three stages for maximum sound!
The Hydron OpenAir offers three impressive stages on which electronic music is celebrated in all its facets:
🔥 Artists confirmed so far:
Further artists will be announced in the coming weeks.
Festival meets outdoor pool - a unique experience!
🌊 Swim in the non-swimmer pool until 9 pm! A refreshing dip in the middle of the festival action - only available here!
🍔 Culinary variety: from hearty to vegan - high-quality food & drinks from the region.
🌱F ocus on sustainability: reusable systems, regional products & CO₂ compensation for an environmentally friendly festival.
Price information:
Two ticket options - your perfect festival experience! 🔹 DreamPass: Access to all stages, festival grounds & use of the swimming area until 9 pm. 🔹 ExclusivePass: VIP feeling with FastLane, BeachBar, exclusive food & drinks, VIP lounge and access to the separate VIP area on the main stage. 🎟 Get your tickets now - early bookers will be rewarded!