Mississippi National River and Recreation Area
National Park Service area in the United States.
Each edition grades its towns against each other only.

Visits to Saint Croix National Scenic Riverway run to about 852K a year. All of it lies outside: 4 places within 40 miles, none inside Lewis. Look for 2 national park sites and 2 museums. Further out, Mississippi National River and Recreation Area is 59 mi away.

Protected area in Minnesota and Wisconsin, United States.
The towns around it, and where to stay →
Out of town, most of the 4 are to the southwest.
Orange: Lewis. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
These 10 are all within 60 miles.
National Park Service area in the United States.
Protected area in Minnesota and Wisconsin, United States.
Park and nature reserve located in Fridley, Minnesota.
Organization in Minnesota, US.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
Mississippi National River and Recreation Area: NPS/Gordon Dietzman, Public domain · Lower Saint Croix National Scenic Riverway: Bobak Ha'Eri, CC BY 3.0 · Franconia Sculpture Park: McGhiever, CC BY-SA 4.0 · Stillwater Overlook: McGhiever, CC BY-SA 3.0 · Washington County Historical Society, Minnesota: Heritage Preservation Department - MNHS, CC BY-SA 2.0 · Bruentrup Heritage Farm: Myotus, CC BY-SA 4.0 · Wisconsin Canoe Heritage Museum: Somewhere On The Road of Life at en.wikipedia, Attribution