Historic/Inundated St. Lawrence Thousand Islands - Seaway Waterfall LocationsHalls Rapids (historical) – Colton, St. Lawrence
Historic/Inundated St. Lawrence Thousand Islands - Seaway Waterfall LocationsGalop Rapids – Lisbon, St. Lawrence
Historic/Inundated St. Lawrence Thousand Islands - Seaway Waterfall LocationsGain Twist Falls – Parishville, St. Lawrence