I'm a business owner
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.

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