First Colony Mobile Home & RV Park is a friendly, active adult RV park conveniently located in South Texas in the heart of the Rio Grande Valley, in San Benito. We’re open year round and located near a multitude of area attractions. Our proximity to the Gulf of Mexico — while still being close enough to the convenience of cities — makes our park location unique. We’re located between Harlingen and Brownsville with only a 35 minute drive to South Padre Island. Highway 77/83 is easily accessible to both the North and South on-ramps. Therefore, travel to any point in the Rio Grande Valley is as easy as can be. Our security gated affordable park is one of the best destination choices you can make.