The combination of Cavan County Museum (in Ballyjamesduff) and Cavan County Council's Arts Office has a organised a whole series of Donovan-related events running from the 9th to the 12th July, listed here:

http://events.artscouncil.ie/index_list.php?mo=7&yr=2009&epcCat0=&epcCat5=104&event_title=