Bring your boat, come out and join us for a canoeing and kayaking trip on Bull Run on Saturday, July 20, starting at 9:30 am. We’ll start at the stream access point at the Stone Bridge parking lot in Manassas National Battlefield Park, off of Lee Highway (Rt 29). Exit point will be the Bull Run-Occoquan Trail parking area at Rt 28, on the Fairfax County side of Bull Run. Distance is about 5.75 miles, and the paddling trip will…