Tree Ring is one of the Collectibles found in Alan Wake. It is a sign describing the history of a fallen tree.
Sign text
The tree this ring was cut from started growing in 1846, the year the Oregon Treaty was signed. Other notable events marked on the rings:
1853 - The Washington Territory was formed.
1878 - The founding of the Bright Falls Mining Co., and the town itself.
1889 - Washington was granted statehood.
1929 - Tree damaged in a forest fire,
1970 - The Bright Falls Mining Co. closes its doors after a volcanic eruption below Cauldron Lake.
1980 - Mount St. Helens erupts.
1987 - Tree felled by storm.
Location
The sign can be found on a small picnic area near the cable car, in the Elderwood National Park's nature trail.