Castroville Regional Park is a 126-acre wooded park on the Medina River offering direct river access for swimming, fishing, and paddling activities.

The park features over a dozen hiking trails, a swimming pool, picnic areas with tables and grills, clean restrooms and showers, and an on-site RV campground with full hookups.

Located just 26 minutes west of San Antonio, it's a pet-friendly facility with ample parking and recreational amenities suitable for day-use or overnight stays.