Mariandale Retreat and Conference Center

299 North Highland Avenue, Ossining, NY
140 Capacity
The Center at Mariandale provides both large and small meeting rooms to suit various purposes. We can accommodate large groups of more than 120, and provide smaller rooms for breakout sessions for individuals or smaller groups. Wireless Internet service is available throughout the Center, free of charge. Presentation materials include TVs, DVD players, projectors, sound systems, screens, whiteboards, conference pads, and more. Mariandale’s superb dining services can provide breakfast, lunch, and dinner as well as “break” fare, such as fruit and homemade muffins, cookies and pastries, and coffees and teas.

Event Spaces

Additional Event Spaces
Additional Event Spaces
General Event Space
The Emmaus Room
The Emmaus Room
General Event Space
10 Capacity
The Evergreen Room
The Evergreen Room
General Event Space
140 Capacity
The Hudson Room
The Hudson Room
General Event Space
40 Capacity
The River Room
The River Room
General Event Space
94 Capacity
The Siena Room
The Siena Room
General Event Space
10 Capacity

Additional Info

Venue Types
Features
  • Max Number of People for an Event: 140