Marked Shoals


Map is presented for illustration only and not for navigational purposes. It reflects the vast territory of our River Community and marking of dangerous shoals in Canadian waters based on the approximate locations – they will be updated when verified by GPS tracking. This is an essential service of our not for profit organization. Please be a TIA supporter – we rely on membership and donations to be sustainable.

Why Your Membership Matters

TIA is the only organization placing shoal markers for the River Community - this is an essential service. Think how dangerous the river would be if there were no shoal markers? For the safety of us all, our families, friends and visitors who boat on the river - please be a TIA supporter. We rely on membership dues & donations to be sustainable.