Saint Clements Castle & Marina is CT"s premier corporate event venue located in Portland, CT on the scenic Connecticut River just off Route 9 in Middletown. The 16th century style estate has since been lovingly restored to its original grandeur. The Main Estate offers two elegant event spaces and we are nearing completion of our NEWEST event space, River's Edge at Saint Clements Marina. Each space offers distinct features that can accommodate a variety of corporate set-ups including but not limited to; theater, classroom, banquet, cocktail reception, u-shape and board room. The venue can accommodate corporate events from trade shows to awards dinners while providing a unique atmosphere rich in history and heritage that will inspire your attendees. With over 11,000 square feet of unique meeting space at the main estate and 4,000 square feet of meeting space at River's Edge your event will be exceptional.