- Not to be confused with the "Tumblestone River", a waterway in the Westerlands.
Tumbleton is a castle and town in the Reach, the region controlled by House Tyrell of Highgarden. The castle is located north-east of Highgarden, close to the headwaters of the Mander. It is located in the extreme northeast of the Reach, very close to the border with the Crownlands. It is not far to the south-west of King's Landing.
In the books
In the A Song of Ice and Fire novels, Tumbleton is the seat of House Footly.
Old Oak · Red Lake · Goldengrove · Bitterbridge · Tumbleton · Grassy Vale · Cider Hall · Ashford · Horn Hill · Brightwater Keep · Bandallon · Honeyholt · Oldtown (The Citadel · The Hightower) · Uplands · Blackcrown · Three Towers · Sun House · The Arbor