Solstice Day Spa Share: Day Spa Solstice Day Spa Visit Website 408 Main Street Hyannis, MA 02601 (508) 775-7400 (508) 775-1427 (fax) About Map About Full service day spa: hair, nails, massage, skincare & make up. Wedding specialists on staff. Spa parties may be custom designed for conferences, small groups and couples. Open 7 days, year-round. What's Nearby? Distance: 5 10 15 20 25 50 mi.