Serving the Texas Coastal Bend since 1974, On the Beach RV Park has been a travel destination for those wishing to visit Mustang Island for generations of families. No RV Park is as close as we are to the beach. Whether you wish to visit Port Aransas a mere mile and a half away, or head to Corpus Christi for a night on the town, On the Beach RV Park is your key to the Texas Coastal Bend.