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Non-Dedicated
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Address
Betzelsstraße 20-24, 55116 Mainz
Website
Services
Takeout · Reservations · Outdoor seating · Dogs welcome · Kid friendly
What we've seen
Public reviews and restaurant replies · not verified
Café B20 has built up a record of diner reviews in Mainz. The practical picture from reviews: a long menu, booking ahead and takeout. Also on offer, by diner account: good coffee.
Gluten-free comes up in 3 observed reviews.
Latest gluten-free signal: 2026-09
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