Sean and Caleb did a hike that was pretty difficult: Skeleton Point. They started
Information from the Grand canyon:
Skeleton Point – Check with a park ranger before attempting as a day hike.
6 miles roundtrip (4-6 hours)
2,040 feet elevation change
Hiking below Skeleton Point is not recommended as a day hike due to the long distance, extreme temperature changes, and an approximately 5,000-foot (1,500 m) elevation change each way. Consult a park ranger before heading further down for safety tips and overnight permits.

