Bonanza is one of the names that made Berlin specialty coffee feel legible. The Adalbertstraße roastery is the most useful place to meet the brand because it gathers the beans, the brewing style, and the wider city network in one stop. It is not a polished brunch room and it does not try to be. What it does have is a clear point of view: roast for clarity, sweetness, and expression, then keep the rest of the experience focused enough that the coffee stays in charge.
The branch itself is in Kreuzberg, but the brand footprint stretches across the city. If you are trying to understand Bonanza as a whole, this is the anchor branch to start with. It is the one that feels most obviously tied to the roastery, and it is the easiest place to read the line between coffee retail, espresso bar, and working production space.
Coffee style
Bonanza's style is famously light on its feet. The official line is basically that the coffee is "unnecessarily good", and that confidence shows in the way the house talks about roasting in Berlin for clarity, sweetness, and expression. Filter is a real part of the offer, not a side note, and espresso stays bright rather than syrupy. The best cups here tend to be the clean ones: the sort of coffee that tastes like a decision rather than a compromise.
It also helps that the brand has stayed unusually disciplined for a cafe with this much history. A lot of Berlin places can feel either too polished or too casual; Bonanza sits in the middle as a working coffee room with enough design sense to feel intentional, but enough roastery messiness to feel honest.
What people go for
The feel
This is a place to visit for signal, not softness. Across the coverage, the recurring impression is a small, unpretentious room with serious coffee equipment, a bit of courtyard calm, and just enough seating to make the stop pleasant without pretending it is a long-stay cafe. That balance matters. Bonanza is happiest when you arrive with a coffee task in mind: grab a cup, check the beans, maybe leave with a bag, then move on.
If the room occasionally feels industrial or spare, that is part of the point. The Kreuzberg roastery branch is not trying to win a design award for cosiness. It is trying to serve coffee that tastes clean, let you see the operation, and keep the whole thing working at a citywide level. That clarity is what still makes it worth the stop.
Why Bonanza Coffee Roasters is shortlisted by Filter Notes
Bonanza is shortlisted because it remains one of Berlin's benchmark specialty coffee names without having turned itself into a generic coffee chain. The Adalbertstraße branch is the best single place to understand the brand: roastery-led, retail-aware, and strong enough on filter and espresso to justify the detour. It is a little too purposeful for a loungey all-day hangout, but that is exactly why it still matters.
Full review and more photos will be added soon.