Sunspot Solar Observatory Consortium runs the Sunspot Visitors Center and Dunn Solar Telescope, in collaboration with the NSO who run the Sunspot site. The Dunn Solar Telescope a one-of-a-kind solar telescope that produces some of the sharpest images of the Sun available in the world. The visitors center is open daily, 9 a.m. to 5 p.m. through the summer months. We look forward to seeing you