This summer, dozens of museums and cultural venues across the Bay State have opened their doors for free -- offering no-cot admission as part of the Highland Street Foundation's Free Fun Fridays. Didn't make it to any of the attractions? You still have one more chance to take advantage of the free family fun. 

On Friday, August 30, the following venues will offer free admission: 

Old Sturbridge Village - Sturbridge  Cape Cod Museum of Natural History - Brewster  Capron Park Zoo - Attleboro EcoTarium - Worcester  Griffin Museum of Photography - Winchester Hull Lifesaving Museum - Hull 
Ipswich River Wildlife Sanctuary - Topsfield Mass MoCA - North Adams  Museum of the First Corps of Cadets - Boston  Osterville Historical Museum - Osterville 

Hours vary, so check ahead of time.