Social Events

Create Memories That Will Last a Lifetime

Though we may be known for our work on weddings, our staff at Castleton Banquet and Conference Center are also experts at planning social events and other special occasions! We have the resources and experience necessary to host and plan a spectacular party that your guest will be talking about for years to come. Whether you prefer an event indoors or outdoors, our space offers ample seating and scenic views. Our venue also features an on-site kitchen, which offers a wide variety of food, presentation styles, and dining options.

Castleton Banquet and Conference Center is perfect for:

  • Proms
  • Birthdays
  • Graduations
  • Anniversaries
  • Quinceaneras
  • Holiday parties
  • Bar/Bat Mitzvahs

Let Us Host Your Next Event!

Our Windham banquet hall can accommodate up to 500 people for weddings and 800 people for other events. If you have any questions regarding our venue or services, or would like to schedule a tour or reservation, please contact our offices at (603) 898-6300 today!


  • Private Setting
  • Lakeside Venue
  • Breathtaking Scenery
  • Multi-functional Space
  • We Offer Free Estimates
  • Full Kitchen and Catering
  • Can Host Large Corporate Functions