Waldo, Arkansas. Waldo is a town in Columbia County, Arkansas, United States. The population was 1,372 at the 2010 census.
Reston is a census-designated place (CDP) in Fairfax County, Virginia, United States, within the Washington, D.C. metropolitan area. The population was 58,404, at the 2010 Census and 56,407 at the 2000 census.
Reston - Lake Fairfax Park - This 18-acre lake is the key attraction to a park full of fun! Rent pedal boats, hop on a tour boat ride, or go fishin'. On-site camping with a camp store, bathhouse, dump station, and even a waterpark make for a great family weekend away.