FindandGoSeek

Twin Creek Tree Farm is located in the northern section of the Lehigh Valley in Kreidersville (Northampton).  They offer two species of trees (douglas fir and canaan fir). They are open Monday - Friday from 4pm to dusk and weekends 9am to 9pm.

If you link to their website here there is a coupon for $3 off a tree purchased through the end of the 2013 season!