Katmai National Preserve
United States National Park and National Preserve in southern Alaska.
Each edition grades its towns against each other only.

With nothing inside King Salmon, the list has 3 places within 40 miles. They include a national preserve, a waterfall and a national park site. About 34K people a year visit Katmai National Preserve. Set 59 mi out, Novarupta makes a day trip.

United States National Park and National Preserve in southern Alaska.
The towns around it, and where to stay →
The outermost point is Brooks Falls, at 29 mi.
Orange: King Salmon. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
All 4 on the list lie within 60 miles.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
Parks and trails in King Salmon →
Katmai National Preserve: Captain Budd Christman, NOAA Corps, Public domain · Novarupta: Unknown, Public domain · Brooks Falls: Katmai National Park and Preserve, Public domain · Alagnak Wild River: NPS Photo, Public domain