Hike to Mount Blue and back:
3190 feet high (1800 feet up)
3 miles 3 hours (moderate)
via Mount Blue Trail
Just hiking up:
1 3/4 miles 1 3/4 hours
Hike List: New England 50 Finest
Guide: AMC Maine Mountain Guide
Website: Mount Blue State Park
Website: AllTrails
Wikipedia: Mount Blue (Maine)