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 USD5 to USD12345, and half of the 70 priced listings cost USD105 or less. Most take 1 hour to 3 hours. The best reviewed with at least 100 reviews is Museum of Illusions St Louis Admission Ticket (4.8 from 377 reviews). The most reviewed is St. Louis Narrated Trolley Tour (564 reviews).
For the operators we researched and recommend, see our food tours and cooking classes in St. Louis, or the experiences overview.