We left our mooring at 09:55. Hawkesbury Junction links Britain's two oldest canals, the Coventry and the Oxford. Both run close and parallel for a short distance, meaning we had to make a 360 degree turn in the pool in front of the Greyhound to join the Oxford Canal. It's a very tight turn in a 68-foot boat, and it started to rain. Coventry Canal's tow path is carried over the water on the 50ft cast-iron Junction Bridge. There is a seven-inch difference in water levels between the two canals, so we had to go through a lock to go on the Oxford Canal. A CRT volunteer was on hand to give advice, but Dan had to operate the windlass. Another cast-iron bridge carried the Oxford tow path. Leaving Hawkesbury Junction behind we had the canal to ourselves. Rain showers were frequent. Just before Newbold is the 250-yard Newbold Tunnel, the first I'd seen with a tow path. It was built in 1829 replacing an earlier tunnel as part of a project to shorten the route of the ...