PHOTO: © Kate Trysh via Unsplash
The best open-air events in the Rhine-Neckar metropolitan region in 2025
The year 2025 promises one highlight after another in Mannheim and Heidelberg: Whether it's rousing festivals, lively city festivals or charming flea markets - the region invites you to unforgettable open-air experiences. 🪩✨
Whether you want to enjoy balmy evenings at open-air concerts, browse through colorful flea markets, experience exciting city tours or visit lively festivals - here you will find the best tips and highlights for unforgettable experiences in the open air. ☀️
Enjoy the summer to the full with these exciting events! 🕺🏼💥
Open air parties at Hafen49
Hafen49 is THE summer location for all techno fans. 🪩✨ As soon as the first rays of sunshine come around the corner, you can dance to the beats of your favorite DJs by the water.
The program for 2025 includes, for example
Castle lighting in Heidelberg
Heidelberger Schlossbeleuchtungen
© Aoi via unsplash
Sa, 07.06.2025 12:00
(Flea) markets in the open air
Kulturmarkt
Sa, 12.04.2025 10:00
Mannheimer Krempelmarkt
© Recorder MA via Unsplash
None
All infos for the event Mannheimer KrempelmarktFlohmarkt Messplatz
Sa, 26.04.2025 06:00
Every two weeks, the Messplatz in Kirchheim is transformed into Heidelberg's largest flea market: numerous stalls, a colorful variety of offers and real bargains invite you to browse, collect and discover.
All infos for the event Flohmarkt MessplatzFlohmarkt auf dem ABB-Parkplatz
Street Food Festivals in Mannheim & Heidelberg
STREET FOOD FESTIVAL HEIDELBERG | Mai 2025
STREET FOOD FESTIVAL MANNHEIM | Juni 2025
Fr, 13.06.2025 16:00
Parties & festivals in Mannheim
Mannheimer Stadtfest
© Fisnik Murtezi / Unsplash
Guided city tours through Mannheim
Festivals in and around the Rhine-Neckar metropolitan region
Electrique Baroque
© Eremitage Waghäusel
Festivals 2025 in and around the Rhine-Neckar region
© Hanny Naibaho via Unsplash
And if it does rain, we have lots of tips for going out in bad weather:
Mannheim and Heidelberg in the rain: The 10 best indoor events & activities
© Erik Witsoe via Unsplash