Saturday 18 July - Sunday 2 August is British Archaeology festival http://festival.britarch.ac.uk/index.php
Might be worth having a look to see if there is anything interesting in your area. For example at Rutland Museum on19 July are two 1.5 hour flint knapping workshjops run by Karl Lee - £10
Might be worth having a look to see if there is anything interesting in your area. For example at Rutland Museum on19 July are two 1.5 hour flint knapping workshjops run by Karl Lee - £10