Located just off of Historic Main Street, Nicollet Island Park is dog-friendly! The Park contains a promenade with a view of the first dam on the Mississippi. Fido is welcome to explore the park's paths, garden, and picnic area. Dogs are not allowed inside the Nicollet Island Pavilion. Dogs must be on a leash during their visit to Nicollet Island Park. The Park is open from 6am to 12am in developed areas and from 6am to 10pm in undeveloped areas.