Turbolance

Do you dare to take this 100 meter long trip for two? First through a dark tube, then across the open track to then change direction in a large boomerang before you come to a stop in the run-out. Fun for the braver among you.

Hints:
Height restriction: from 1,20m
Weight limit: from 1,20kg to 180kg per boat
Photo: Aquasplash Antibes