The Camp Cup Challenge is put on by the Alzar School and hosted by Nantahala Outdoor Center on the Nantahala River .
The Camp Cup Challenge is a whitewater paddling event involving several summer camps from North Carolina and other states .
The whitewater paddling event     is put on by the Alzar School and hosted by Nantahala Outdoor Center on the Nantahala River .
The Camp Cup Challenge is a whitewater paddling event involving several summer camps from North Carolina and other states .