Conversation so far:
What are trail rides?
Since 1952, traditional trail rides have been a part of the Houston Livestock Show and Rodeo.
Are trail rides open to the public?
As of 2017, there were 13 official trail rides, totaling over 3,000 riders.
Do people ride on horses?
The trail rides range in size from a dozen to over one thousand people who ride on horseback or in horse-drawn wagons from various areas of the state to Houston.

Question: Is there a charge to participate?
Self-contained rewrite: Is there a charge to participate in the trail rides?