Also bookable on Viator
The same city on Viator (Tripadvisor's marketplace), top rated first: a third place to compare dates and prices.
Prices run from USD8 to USD1500, and half of the 99 priced listings cost USD70 or less. Most take 2 hours to 4 hours. The best reviewed with at least 100 reviews is Guided 2-Hour Walking Tour in Carmel by the Sea (5.0 from 144 reviews). The most reviewed is Whale Watching Tour From Monterey (1,138 reviews).
For the operators we researched and recommend, see our food tours and cooking classes in Carmel-by-the-Sea, or the experiences overview.