Tubing Cowichan River is a good summer activity for all ages. The tubing trip takes about 2.5-3 hours from Saywell Park to Little Beach and it is completely free to access the river. Tube rentals and a shuttle are available for a small cost.
Location: Saywell Park, Lake Cowichan, BC V0R 2G0
Website: https://vancouverislandview.com/cowichan-river-tubing/
Rental Website: https://www.cowichanriver.com/