Tredegar Park is a 90-acre country park situated in the Coedkernew area of Newport, Wales. It lies close to junction 28 of the M4 motorway connecting London and West Wales. It formerly formed part of the original 16th century estate of the Morgan family, first substantially redeveloped by William Morgan in the 17th century and owned for generations by th…Tredegar Park is a 90-acre country park situated in the Coedkernew area of Newport, Wales. It lies close to junction 28 of the M4 motorway connecting London and West Wales. It formerly formed part of the original 16th century estate of the Morgan family, first substantially redeveloped by William Morgan in the 17th century and owned for generations by the Lords Tredegar. The Grade I building, Tredegar House, and the Grade I listed stables, are also situated within the park.