Greenstone Ridge Trail
Hiking trail on Isle Royale in Michigan, United States
Length: The Wikipedia article states the length as “40-mile” (quoted from the article).
From the Wikipedia article
The Greenstone Ridge Trail is a 40-mile-long (64 km) hiking trail on Isle Royale, in Lake Superior, northern Michigan. The island is within Isle Royale National Park.
Coordinates
48.03527778, -88.80861111
Source
This page is built from Wikipedia article “Greenstone Ridge Trail”. Source record: wikipedia_trails#57. Wikipedia data fetched 2026-10-03. Text from Wikipedia, licensed CC BY-SA 4.0.
Listed in: List of long-distance trails in the United States.