Rafting p. pr. & vb. n. : of Raft

Rafting n. : The business of making or managing rafts.

Example:
Is it too late to go Rafting in Yosemite?

Taxonomy
Whitewater Rafting, River Trips, United States, Canada, Central America, South America, Europe, Oceana, South Africa, New Mexico, Rivers, Rafting Outfitters, Alaska, Arizona, California, Colorado, Connecticut, Georgia.

Defination from the web:
rafting trip.