Book the Gravel is Great Roadshow. Book a half day / whole day for any time between Monday 8th Feb- Fri 26th March. Cost half Day £90 Full day £150. to book, or for more information contact Jill Bewley, Education and Events Officer, Cotswold Water Park Trust. Email jill.bewley@waterpark.org. Telephone 01793 752413 Mobile 07855 399267