Conversation so far:
are there trail rides at the houston livestock show and rodeo?
Since 1952, traditional trail rides have been a part of the Houston Livestock Show and Rodeo.
are the trail rides open to the public at the Houston Livestock Show and Rodeo?
Are the trail rides competitive or for leisure at the Houston Livestock Show and Rodeo?

Question: Is the trail ride part of a parade?
Self-contained rewrite: Is the trail ride part of a parade at the Houston Livestock Show and Rodeo?