Private tours
Your own guide, your own pace, priced per group rather than per person on most listings.
Prices run from €40 to €700, and half of the 98 priced listings cost €189 or less. Most take 2 hours to 4 hours. The best reviewed with at least 100 reviews is Berlin: Private City Sightseeing Tour in a Unique BedBike (5.0 from 336 reviews). The most reviewed is Berlin: Private Reichstag and Glass Dome Tour (2,266 reviews).
For the operators we researched and recommend, see our food tours and cooking classes in Berlin, or the experiences overview.