Half-Day Rafting Adventure on the Mendoza River. Travel from Mendoza to the town of Potrerillos to go rafting down the Mendoza River. Perfect fun whether you’re a seasoned rafter or it’s your first rafting trip, this rafting tour is a great way to enjoy the beautiful scenery of the Mendoza area. All safety equipment is provided. Book with us and Save 25%: Half-Day Rafting Adventure on the Mendoza River.