Guided tours
Walking, bike and themed tours of the city itself.
Prices run from $20 to $600, and half of the 45 priced listings cost $60 or less. Most take 2 hours to 3 hours. The best reviewed with at least 100 reviews is Denver: City Highlights, Views, and Secret Spots Bus Tour (4.8 from 518 reviews).
For the operators we researched and recommend, see our food tours and cooking classes in Denver, or the experiences overview.