Tryon Creek State Natural Area was created in 1975.

The noun phrase 'state creek' is a common noun as a general word for any creek on state property or maintained by a state.

The noun phrase 'State Creek' (capitalized) is a proper noun as the name of a specific creek; for example, Tryon Creek State Natural Area in Oregon or State Creek Road in Wheatland, WY.

The phone number of the Tryon Creek State Park is: 503-636-4398.

The web address of the Tryon Creek State Park is: http://www.oregonstateparks.org/park_144.p

Beaver Creek State Natural Area was created in 2010.