It is customary for guests to provide gratuity to their guides/wranglers. On average, this is 20% of the total cost of your ride. If a guide/wrangler went out of their way or worked extra hard to provide good service, such as spending extra time with guests who required an additional measure of reassurance or just doing something unexpected that made your ride even more special, a tip is how you can let them know you appreciate their hard work.