Las Vegas Hot Springs is a term that refers to a popular tourist attraction located in the state of New Mexico. However, if you were looking for antonyms for this term, you might find terms like cold, frigid, icy, or freezing, among others. Similarly, you could also use antonyms that relate to the concept of a hot spring, such as lukewarm, tepid, or cool. It's worth noting that antonyms are often used to describe things that are different or opposing, so if you were trying to contrast the hot springs of Las Vegas with other types of natural features, you might use antonyms to emphasize those differences.