The Colonie Shale trail is a great 5 mile loop. Follow the yellow and white trail markers with black arrows. There are easy and hard trails. There are signs put up. Some of the easy sections are in the middle of the tral. And the more difficult trails are more to the end.
Park at bike path parking near colonie town park. Take bike path east and look for singletrack up on the ridge. Follow the yellow markers
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