Video from: Washington state, USA Video resolution: 4K Video type: nature relaxation video In this 4K short relaxation video you'll see the entire sea of tulips and listen to the soothing nature sounds. Enjoy the atmosphere of Spring. The Skagit Valley Tulip Festival is the main and the largest floral festival in Washington State. Hundreds of thousands of people come here to enjoy and explore more than 300 acres of colorful flowers annually. April is the month when the festival is held.