Willow Grove was a small town in eastern Clay County, Tennessee, United States.

[1] Named for the willow trees in the area, the town was located 13 miles (21 km) due east of Celina.

[6] On July 18 of that year, residents of the town marked a farewell celebration by holding a community picnic[2][7] on the school grounds.

[8] However, in 2008, a former employee of Kentucky's Trooper Island took an aerial photo of the school building's foundation on the bottom of the lake.

[9][10] Former residents of Willow Grove meet annually on Labor Day weekend in remembrance of the town.