Are there beaches in the area or other places to swim?
Coeur d'Alene has a big beach and park where travelers and locals flock to daily. It's just a couple blocks west of the ROW Adventure Center!
The Spokane River has a few parks up and down the river where people swim, rock jump and have lunch. A few of the popular ones are: Minnehaha on Upriver Drive, Riverside State Park, and Sullivan Park in the Spokane Valley.