Original sentence: Three Rivers is located south of Sunriver and north of La Pine, just west of U
Edited sentence: Although some of the property owners are middle class or lower, most are upper-class vacationers who live elsewhere, coming to Three Rivers to swim in artifical Lake Billy Chinook, fish for the non-native Kokanee, discharge rounds from handguns, shotguns, low- and high-powered rifles at the rifle range, or drive any number of popular vehicles: motorcycles, wave runners, four-wheelers, SUV's, speedboats, and pontoons.Except for the ban on burning during the summer, Three Rivers is effectively lawless, since police almost never enter the area.Though located an hour away from any sizeable residential population -- Sisters and Madras -- Three River's hosts an extravagent car show every year, accompanied by a live band and free alcoholic and non-alcoholic beverages.Three Rivers Landowners' Association.Three Rivers is a private gated resort community located south of Sunriver and north of La Pine, just west of U.Three Rivers is located at  (43.830383, -121.470767)