Belle Isle Estate self catering The Self Catering Guide › Ireland-North › County Fermanagh › Self catering in Belle Isle Estate › See Shortlist Luxury Sleeps 4 Sleeps 2 Hot Tub Fire Dogs Short Breaks Belle Isle Castle 8 Guests, Belle Isle Estate County Fermanagh Ireland-North Sleeps 10. 5 bedroom. Prices from £1483 for a short break.