Question: What is the name of this area in northern Georga that comprises two United States National Forests with a combined total area of 866468 acres, and which surrounds the James H. Floyd State Park?
Sentence (from "James H. Floyd State Park"): James H. Floyd State Park is a 561 acre (2.27 km²) Georgia State Park located near Summerville at the base of Taylor Ridge (Georgia).
Relevant evidence: Yes