Image: Resident Advisor (Open Ground feature, 2025)Open Ground
Open Ground is a club six metres underground in a converted bunker at Alte Freiheit 25, a two minute walk from Wuppertal's main train station.
- Opened
- 2023
- Capacity
- 600
- DJ Mag 2026
- #100
Open Ground: quick facts
Checked Sep 2026- Address
- Alte Freiheit 25, 42103 Wuppertal, Germany Directions
- Nearest station
- Wuppertal Hauptbahnhof, a two minute walk; the Schwebebahn also stops in front of Café 23
- Opening hours
- Saturday club nights usually 22:00 to 06:00 (extended nights from 18:00 to 21:00); Open Lobby on Thursdays 20:00 to 00:00 with free entry
- Opened
- 2023 3 years
- Capacity
- 600 people
- Rooms
- Freifeld (main room, about 400) and Annex (about 100), plus a central lobby bar and courtyard
- Sound system
- Funktion-One (custom rig in the main room with Evo 6E and Evo 6EL loudspeakers, F221 bass and F132 subwoofers)
- Age limit
- 18+
- Dress code
- No dress code: the club asks guests to be themselves; entry depends on behaviour and attitude
- Photos
- Strict no-photo policy; phone cameras are stickered
- Tickets
- Club nights in October and November 2026 cost EUR 20 to 30 on the Open Ground site (Weeztix); Thursday Open Lobby is free
- Payment
- Cashless inside the club
- Cloakroom
- Free coat check; no lockers, bags can be left for EUR 2
- Founders
- Led by Markus Riedel, backed by the Riedel brothers' investment fund, with Mark Ernestus of Hard Wax
- DJ Mag Top 100
- Best #100 latest #100, 2026
- Sound
- Techno, House, Electronic
DJ Mag Top 100 Clubs best: #100
About Open Ground
Open Ground is a club six metres underground in a converted bunker at Alte Freiheit 25, a two minute walk from Wuppertal's main train station. The entrance is down the stairs on the square behind Café 23, which sits above the club. It opened in December 2023, led by Markus Riedel, a former Hard Wax employee from Wuppertal, with Hard Wax founder Mark Ernestus, who played dub and reggae at the launch party.
The club has two rooms, both acoustically designed: Freifeld, the main room for about 400 people, and the smaller Annex, plus a central lobby with the main bar and a courtyard. Freifeld runs a custom Funktion-One system with Evo 6E loudspeakers and F132 subwoofers, and Funktion-One uses the club to test new models. The programme covers techno, house, dub, bass and electro, with guests such as DVS1, Marcel Dettmann, Theo Parrish and Surgeon, while Thursday Open Lobby nights give local DJs a free platform.
Door policy
From the club's own rules18+ only. Bags and pockets are checked, and the door judges behaviour and attitude, not looks or clothes: people who are too drunk or high, aggressive, disrespectful or showing offensive symbols are refused, and the decision is final. A strict no-photo policy applies and phone cameras are stickered.
A set from Open Ground
Where to stay near Open Ground
Hotels on the mapAlte Freiheit 25, 42103 Wuppertal, Germany · Wuppertal Hauptbahnhof, a two minute walk; the Schwebebahn also stops in front of Café 23
Hotel prices come from our booking partner. If you book through the map we may earn a commission, at no extra cost to you.
Frequently asked questions
What people search about Open GroundWhat sound system does Open Ground Wuppertal use?
Open Ground runs a custom Funktion-One rig in its main room, built with the manufacturer: four Evo 6E loudspeakers paired with Evo 6ELs, two F221 bass speakers, a pair of F132 subwoofers and PSM318 DJ monitors. Both rooms are acoustically treated for a free field sound.
What is the door policy at Open Ground?
Bags and pockets are checked, and the door judges behaviour and attitude rather than looks or age. Guests who seem too drunk or high, aggressive, disrespectful or showing offensive symbols are refused. Decisions are final for the night and reasons are usually not given.
Is there a dress code at Open Ground Wuppertal?
No. Open Ground tells guests not to worry about being cool enough, young enough or dressed a certain way, and to just be themselves and be nice. Entry is based on behaviour and attitude, not on clothing.
How much are tickets for Open Ground?
Club nights in autumn 2026 cost EUR 20, and extended club nights cost EUR 30, for example Daphni and Yu Su on 3 October. Thursday Open Lobby nights are free. Tickets are sold online through Weeztix, with TicketSwap as the official resale partner.
What is the capacity of Open Ground Wuppertal?
Open Ground's own listing on Resident Advisor gives a maximum capacity of 600, with about 400 in the main room Freifeld and 100 in the Annex. DJ Mag lists 800. There is also a central lobby with the main bar.
Can you take photos at Open Ground?
No. Open Ground has a strict no-photo policy, and cameras are stickered at the door to protect everyone's privacy. Mobile reception inside is weak and there is no public wifi, and smoking is only allowed in the courtyard.
Where is Open Ground in Wuppertal?
Open Ground is at Alte Freiheit 25, 42103 Wuppertal, a two minute walk from the main station. The entrance is on the square behind Café 23, down the stairs. The nearest airports are Düsseldorf (41 km), Dortmund (49 km) and Cologne Bonn (58 km).
When did Open Ground open?
Open Ground opened in December 2023 in a converted bunker in central Wuppertal. Mark Ernestus of Berlin's Hard Wax opened the launch party with a dub and reggae set, and the club was ranked 100th in DJ Mag's Top 100 Clubs in 2026.
More from the magazine

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City guideLast checked 29 September 2026 against the club's own programme. Spotted something out of date? Write to info@technoairlines.com.
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