Grand Canyon NP: A PSAR ranger explains the necessity of planning a trip if hiking the Grand Canyon due to the extreme heat patrons can face. An example of a feasible day trip is given. A trip that could potentially end in turmoil is discussed as well.

Grand Canyon NP: This audiocast covers all that should be considered when hiking the Grand Canyon. Ways to prepare, stay energized, and not pollute the canyon are emphasized.

Grand Canyon NP: A PSAR ranger goes over self-rescue tips for hiking in the Grand Canyon. An example situation is given and the ranger responds to the sick patron.