Before buying your tour online in Kotor learn about the tour details, inclusions and exclusions. It is important to learn about the company providing the tour as well. Although some online reviews do not reflect the reality they give an idea.
It is recommended to compare prices as well as the instant replies of the company. The service they promise to provide will be the key to a good day or a bad day in Kotor. Sometimes finding the cheapest tour may not be the best thing to do. Especially with private tours it must be the service provided.