The Spirits of Niagara by Purge Reviews

About Niagara: The Spirits of Niagara, from BoardGameGeek:

Expansion for Niagara. From the publisher: The search for jewels across the raging torrent of Niagara continues - and now, river ghosts come into the game. With larger canoes (which can hold more gems), extra paddle cards and river ghosts who can help during moments of extreme danger, the award-winning game becomes even more exciting.