How big does a round pen have to be to train a horse?

Answer:
A round pen's size is determined in part by the size of the horse using it. A mini will need far less space than a clydesdale. The usual size for an average round pen is 60 feet in diameter.
First answer by Antiquityhill. Last edit by Antiquityhill. Contributor trust: 24 [recommend contributor recommended]. Question popularity: 2 [recommend question].