Edition 2025 Finished Music Jazz Outdoor

fill in — Jazz Open Air Bostalsee

Name: fill in — Jazz Open Air Bostalsee 2025
Start: 2025-08-01T00:00:00+00:00
End: 2025-08-02T00:00:00+00:00
Location: Bostalsee

Nohfelden — Landkreis St. Wendel (10046) • 01 Aug 2025 — 02 Aug 2025

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Edition
2025

Edition 2025 — Finished

Edition 2025 — fill in Bostalsee

The 2025 open-air edition of the fill in Festival took place at Bostalsee — as usual, on a warm summer weekend with international jazz acts against the backdrop of the lake.

The fill in Bostalsee 2025 continued the tradition: open-air jazz at the Saarland reservoir with an internationally composed lineup.

Programme

Several concerts on the lake shore with internationally renowned jazz artists.

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Published by Valentin Contard, festival listings writer. Reviewed, corrected and approved by Christophe Contard, editor-in-chief. Updated on 19 May 2026.

Where it takes place — fill in Bostalsee

Bostalsee

Bostalsee, 66625 Nohfelden

Contact fill in Bostalsee

Web www.fillin-jazz.de

fill in Bostalsee at a glance

Music Jazz Outdoor Multidisciplinary International Landkreis St. Wendel