The U.S. state known as the "Sunshine State" is Florida. This nickname reflects the state's generally warm and sunny climate, attracting millions of tourists each year. Florida is famous for its beautiful beaches, amusement parks, and diverse ecosystems, including swamps, wetlands, and vibrant coral reefs. The nickname "Sunshine State" was officially adopted in 1970, although it had been used informally much earlier. Florida plays a significant role in the national economy through tourism and agriculture, and its diverse population contributes to a rich cultural tapestry. The state's sunny disposition makes it a popular destination for both adventure seekers and those in search of relaxation.