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 Igiugig, the list has 3 places within 40 miles. Among them are a national preserve, a lake and a national park site. Katmai National Preserve welcomes about 34K visitors a year. Make a day of it at Lake Clark National Preserve, 55 mi away.

United States National Park and National Preserve in southern Alaska.
The towns around it, and where to stay →
Iliamna Lake marks the outer edge, 34 mi away.
Orange: Igiugig. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
Each of the 5 is within 60 miles.
United States National Park and National Preserve in southern Alaska.
National park of the United States.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
Katmai National Preserve: Captain Budd Christman, NOAA Corps, Public domain · Iliamna Lake: Copernicus Sentinel-2, ESA, CC BY-SA 3.0 igo · Lake Clark National Preserve: Unknown, Public domain · Brooks Falls: Katmai National Park and Preserve, Public domain · Alagnak Wild River: NPS Photo, Public domain