Castroville Regional Park in Texas is a great location for camping, offering a serene setting surrounded by picturesque views of the Medina River. The park has 40 campsites, all equipped with water and electricity. Reservations can be made beforehand, and the park operates on a first-come-first-serve basis. The park features various amenities, including a playground, basketball court, volleyball court, and fishing. Visitors can also explore the nearby Castroville Historic District, which highlights the town's rich history. The best time to camp in the area is during the fall and spring, with average temperatures ranging from 60-70°F.