You can find out about the history of Rimouski with a visit to Pointe-au-Pere Maritime Historic Site. While you're in the area, stroll along the riverfront.
Though Rimouski Regional Hospital might be what brings you to town, perhaps you'll have a chance to explore more of Rimouski while you are here.
Explore the waterfront in Rimouski with a trip to Rimouski - Forestville Ferry. While you're in the area, stroll along the riverfront.