M5 Junction 13 or 14 follow the signs to the 'WWT Wetlands Centre, Slimbridge';
Turn off A38 at Slimbridge roundabout, go through main village;
After 1.5 miles turn left after Tudor Arms Pub into carpark, 30 yards before canal bridge.
Note to TomTom Users: - Beware TomTom will send you the wrong way ! When you are safely on the A38, switch TomTom off and follow the signs for 'Slimbridge Wetlands Centre' and 'Tudor Caravan Park'