High Island, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. High Island, Texas, United States, is known for the Smith Oaks Bird Sanctuary, a prime birdwatching destination. The best time to travel to High Island, United States, is in the spring (March to May) when the average air temperature is around 70-80°F and the Gulf water temperature is approximately 65-75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!