Also bookable on Viator, 1 to 120 of 470
The same city on Viator (Tripadvisor's marketplace), top rated first: a third place to compare dates and prices.
Prices run from USD3 to USD3650, and half of the 470 priced listings cost USD99 or less. Most take 2 hours to 4 hours. The best reviewed with at least 100 reviews is Boston Private 3-Hour Tour by Car (5.0 from 147 reviews). The most reviewed is Boston Duck Boat Sightseeing City Tour with Cruise (10,157 reviews).
For the operators we researched and recommend, see our food tours and cooking classes in Boston, or the experiences overview.