My wife and I were greatly pleased with this tour. It is #1 on Tripadvisor for a reason. I had lots of trouble making the reservation (all my fault) and getting to the tour (major traffic jam) but Larry, the owner, was wonderful to work with.
And Vicki our guide was great - enthusiastic, knowledgeable, and friendly. You learn more than just looking at some horses. she gave some KY history, KY Derby information, Lexington facts, how the racing and breeding business works, and lots more. And since I am originally from KY and already knew some of this, her facts and stories were correct.
Includes a tour of Keeneland race track, and then the viewing of several horse farms and close-ups of horses in the fields and in the barns. and yes, you can pat the horses and take pictures during the tour.
Highly recommended.