canyoneer
/ˌkænjəˈnɪr/
noun
- A person who explores or descends canyons as a sport or hobby, often using techniques like hiking, climbing, rappelling, and swimming.
- She became a skilled canyoneer after years of practicing rappelling and route-finding.
- The experienced canyoneer led the group through the narrow slot canyon.
- The canyoneer carried a dry bag to keep her gear safe while swimming through the pools.