Mary Angus and K. William LeQuier of Readsboro Glassworks will hold a summer open studio and sale from noon to 5 p.m. Friday, July 29, and 10 a.m. to 5 p.m. Saturday and Sunday, July 30-31, as part of the Deerfield Valley Blueberry Festival.

Glassblowing demonstrations will take place throughout the weekend. Blue glass will be on sale.

Readsboro Glassworks is located at 6954 Main St., lower level, Route 100.

For more information, call 802-423-7706 or visit