Located not far from the Rhine and Rheinallee, Uncle Oskar is a popular meeting point for anyone who appreciates good wines and relaxed evenings. The modern wine bar combines a carefully curated selection of Rheinhessen wines with an atmosphere that invites you to linger.

Alongside the wine, small, high-quality dishes are served, prepared with selected ingredients and focusing on uncomplicated enjoyment. The menu offers fine accompaniments for a small appetite and invites guests to discover various combinations of wine and cuisine.

The stylish decor, attentive service, and covered terrace make Uncle Oskar a pleasant place for after-work relaxation, a meeting with friends, or a cozy evening for two. Those looking to experience Mainz's wine culture in a modern setting will find here a spot for enjoyable hours and good conversations – just a few steps from the Rhine.

Weinbar Onkel Oskar Außenbereich
Weinbar Onkel Oskar Innenbereich

Opening hours

01.06.2026 to 01.12.2030

Friday
Saturday

01.06.2026 to 31.12.2030

Wednesday
Thursday
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Contact details:

Weinbar Onkel Oskar

Rheinallee 32

55118 Mainz

Tel: (0049) 61314640255
Internet: http://www.onkeloskar.de

Contact details:

Weinbar Onkel Oskar

Rheinallee 32

55118 Mainz

Tel: (0049) 61314640255

Internet: http://www.onkeloskar.de