SISTERS, OR -- The popular Sisters Folk Festival is offering early bird tickets for sale this morning at 10-o’clock. There are only 500-discounted tickets for sale, limit 2 per customer. Go to the festival website and follow the link to the Early Bird Ticket sales. The tickets are good for all three days of the festival, September 11th to the 13th and cost 145-dollars each. There are also 3-day Passes for young people under age 18 for 55-dollars. The Sisters Folk Festival usually sells out by early summer.