REACTOR Festival — Kernkraftwerk Kalkar
Edition 2026 Music Electro Techno

REACTOR Festival — Kernkraftwerk Kalkar

48 hours of underground techno in the decommissioned nuclear power plant — three stages, camping, ages 18+

Kalkar — Kreis Kleve (05154)
Tickets →
Dates 12 Jun — 14 Jun 2026
Venue Kalkar (05154)
Prices Since 53.00€
Status Confirmed

About REACTOR Festival

From June 12th to 14th, 2026, the decommissioned Kalkar nuclear power plant (today 'Wunderland Kalkar') will become the backdrop for one of Germany's most distinctive electronic festivals. REACTOR offers 48 hours of non-stop programming — Friday 4:00 PM to Sunday 4:00 PM — across three stages with a lineup of underground techno, trance, and hard sounds. Ages 18 and over, valid ID required. Fully wheelchair accessible. Camping and hotel options directly at the venue. Phase 1 tickets sold out, Phase 2 available from €53. Organizer: REACTOR Events.

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Possibly Germany's most extraordinary festival site

The Kalkar Nuclear Power Plant was originally intended to be the fast breeder reactor of the West German nuclear industry — built, never commissioned, eventually sold to a Dutch investor who transformed the decommissioned nuclear power plant into an amusement park: 'Wunderland Kalkar'. Today, carousels in the cooling tower, hotels in the engineering offices, exhibition halls where the reactor hall once stood. A bizarre, unique place — and for years the setting for festivals that use this history as a sound backdrop. REACTOR Festival is the electronic embodiment of this DNA: 48 hours of underground techno in a nuclear power plant that never radiated.

48 hours without a break

The program logistics are radical: doors open Friday, June 12th, 4:00 PM. They close Sunday, June 14th, 4:00 PM. In between, the program runs continuously — three stages, each with its own focus, each without breaks between sets. Those who want to experience the whole festival should plan sleep either at the campsite or in the neighboring hotel.

Three stages, clear focuses

  • Main Stage: Headliners and major underground names
  • Second Stage: Acid, Trance, Hard Techno
  • Third Stage: Experimental, DJ sets, newcomers

The confirmed Phase 1 lineup includes names from the European underground scene — including AKo̅SH b2b Amilli, ALIS., David Vunk, De Sluwe Vos, Vagabund, Trancemaster Krause. A selection that shows the niche REACTOR is aiming for: not a mainstream festival, but a weekend for underground connoisseurs and trance fans.

Accommodation at the festival grounds

One of the strengths of the Wunderland Kalkar location: accommodation right on site.

  • Camping: from €42 per person, bring your own tent, sanitary facilities on site, optional breakfast included
  • Hotel: from €81.50 per person, private room with bathroom, late check-out at 5:00 PM, breakfast included

This combination — festival and overnight stay in one area — makes REACTOR one of Germany's most convenient 48-hour festivals. No late-night drive on country roads.

Food court and viewing terrace

Within the grounds, a food court with various vendors (vegetarian, vegan, international) and a viewing terrace serving as a resting place between sets — important for a 48-hour marathon. Drinks are available classically at the bars on site.

Tickets and admission

  • Phase 1: already sold out
  • Phase 2: available from €53 per person
  • Day tickets: available
  • Weekend passes: available
  • Minimum age: 18 years, valid ID required

Fully accessible

A welcome point: REACTOR is fully wheelchair accessible. The Wunderland Kalkar grounds offer accessible entrances to all stages and sanitary facilities — something that is by no means a given in the festival scene.

REACTOR Festival — edition 2026

REACTOR Festival 2026 — 48 hours of underground techno in the decommissioned Kalkar nuclear power plant (Wunderland Kalkar). Friday 4 PM to Sunday 4 PM continuously, three stages, lineup of hard techno, trance, acid, and experimental sounds. Phase 1 sold out, Phase 2 from €53. Camping (from €42/p.) and hotel (from €81.50/p.) on site. Minimum age 18, accessible.

Key Dates 2026

  • Start: Fri 12/06/2026 at 4:00 PM
  • End: Sun 14/06/2026 at 4:00 PM
  • Duration: 48 hours non-stop
  • Stages: 3
  • Minimum age: 18 years, ID required

What awaits you

  • 48 hours of continuous programming on three stages
  • Underground techno, trance, acid, hard sounds
  • Extraordinary setting: decommissioned nuclear power plant
  • Food court with vegan/vegetarian options
  • Viewing terrace for relaxation
  • Fully wheelchair accessible

Accommodation at the festival grounds

  • Camping from €42/person (own tent)
  • Hotel from €81.50/person (private room, bathroom, breakfast, late departure 5 PM)

Programme REACTOR Festival 2026

Phase 1 Lineup REACTOR 2026 (Excerpt)

Main Stage — Underground Headliners

  • AKo̅SH b2b Amilli
  • ALIS.
  • David Vunk
  • De Sluwe Vos
  • Vagabund
  • Trancemaster Krause
  • More acts to be announced in Phase 2 and 3

Second Stage — Acid / Hard / Trance

  • Focus: hard sounds and acid sets
  • Live acts and DJ sets alternating

Third Stage — Newcomers and Experimental

  • Underground newcomers from the European scene
  • Experimental sets, smaller stage, intimate atmosphere

Full lineup updates continuously on reactor.events.

Highlights REACTOR Festival 2026

48h non-stop in a decommissioned nuclear power plant. 3 stages. Camping & Hotel on site. Fully accessible.

Prices REACTOR Festival 2026

Phase 2 from €53. Camping from €42/p., Hotel from €81.50/p. — Accommodation must be booked separately.

Practical information — REACTOR Festival

Date & Times 2026

Friday, June 12, 2026, 4:00 PM — Sunday, June 14, 2026, 4:00 PM. 48 hours of continuous programming.

Getting there

Messe Kalkar, Griether Str. 110/120, 47546 Kalkar (Kernkraftwerk Wunderland Kalkar). By car via the A57 (exit Goch or Kalkar). By train: Kleve or Goch station, then special transfers to the festival grounds.

Tickets

Via reactor.events. Phase 1 sold out, Phase 2 from €53. Day and weekend passes available. Minimum age 18 — valid ID required.

Accommodation

Camping from €42/person (own tent, sanitary facilities incl., optional breakfast). Hotel from €81.50/person (private room, bathroom, late check-out 5 PM, breakfast incl.).

Accessibility

Fully wheelchair accessible — all stages and sanitary facilities accessible.

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Where it takes place REACTOR Festival

Kernkraftwerk Wunderland Kalkar / Messe Kalkar

Messe Kalkar, Griether Str. 110/120, 47546 Kalkar

Contact REACTOR Festival

REACTOR Festival at a glance

Music Electro Techno Metal Trance House Outdoor Night Multidisciplinary Off Emerging Kreis Kleve

History of REACTOR Festival