Quiz: What are the recommended precautions for visitors regarding June 26, 2025 by Orin Thorne What are the recommended precautions for visitors regarding hydration when hiking in the Grand Canyon? Discover more about Grand Canyon Tours at our home page. A) Drink at least one gallon of water per day. B) Only drink water when feeling thirsty. C) Carry a small bottle of water and refill it at designated stations. D) Avoid drinking water if the weather is cool. Submit Answer