Historic | Coastal | Scenic Host an Adventurous & Unforgettable Experience on our Private Island in the center of Casco Bay. Contact our event planners and start realizing your dream event today! Casco Bay | Portland | Maine 207-536-8950 W W W . H O U S E I S L A N D E V E N T S . C O M Private Events | Corporate Celebrations | Family Reunions | Weddings