Hidden Acres RV Park 10364 County Rd. 740 Princeton, TX 75407 (972) 736-1264 HiddenAcresRVPark@gmail.com Guest Rated favorites email park bookmark park reviews write review ACTIVITIES Lake Lavon is a goverment managed lake and is used for water conservation. All boat ramps, swimming areas, and parks are managed by the government and no private boat ramps, swimming areas, or parks are allowed. There are four major boat ramps and one major swimming area and park within five miles of Hidden Acres RV Park. The nearest is only 1 1/2 mile away. Lake Lavon has over 23,000 surface acres of water. Boat ramps are located about every five miles of lake shore. Swimming areas also provide a place to eat, for fun in the sun for the entire family.