Collingsworth CountyCounty park and state rest area located on State Road 83, south of Shamrock and just north of Wellington. Nice pull-throughs, mostly shady, covered picnic tables, short walk to river, 2 picnic pavillions. Honor box for fees. State: Texas City: Shamrock Nearest Town: Wellington Status; Official Cost: 10 or less Nearest Road: Paved Scenery Rating: 3 Months Opened: Year Round Extras: Water Electric Dump Station Restrooms Number of Camp Sites: 11-29 Max Stay : 3 -