Shen Valley is a valley that first appeared in the ninth series. Percy took the famous artist here while he was looking for the Spirit of Sodor, but the artist complained that it was too green. Thomas once took the Fat Controller for a picnic here, but the grass was muddy. In the tenth series, Thomas took Skarloey here during a tour of the Island.
- Series 9 - Percy and the Oil Painting, Thomas and the Rainbow, Thomas and the Birthday Picnic and Thomas' New Trucks
- Series 10 - Thomas and the Shooting Star and Thomas and Skarloey's Big Day Out
- Series 12 - James Works it Out (mentioned)
- Series 9 - What Goes Where?