Eugena Mine Trail is a hiking and horse trail in Larimer County, Colorado. It is within Rocky Mountain National Park. It is 1.4 miles long and begins at 9,784 feet altitude. Traveling the entire trail is 2.8 miles with a total elevation gain of 594 feet. The Moore Park camp site and the Eugenia Mine (elevation 9,902 feet) quarry can be seen along the trail. There are also restrooms and a meadow along the trail.