The ONYX Restaurant returned in March 2025 with the ÆTHER concept, redefining the fine dining experience on an entirely new level.

At the 16-seat community table guests embark on an immersive evening across two distinctly different spaces, journeying from a world inspired by the past toward an imagined future. Each evening unfolds through a carefully curated 11-course menu, where both the cuisine and the overall experience represent the highest professional standards. ONYX boasts an internationally recognized professional heritage, shaped by a quality-driven philosophy acknowledged by the Michelin Guide.With the ÆTHER concept, the restaurant stands at the forefront of Hungary’s fine dining scene, and its unique, community-focused approach has earned it a reputation as one of the most distinctive gastronomic destinations. Become part of the ONYX experience and discover how gastronomy comes to life through the interplay of past, present, and an envisioned future.

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