Timber Hill is an 860 feet summit located in Vernon County, Missouri, four miles east of Horton, near where the Marmaton and Little Osage Rivers meet.
The community of Horton is about four miles to the west on US Route 71. Timber Hill is an isolated knob that is located just southeast of the confluence of the Marmaton River with the Little Osage River. It has an elevation of 860 feet (260 m). 
