Castleton Banquet Hall in Windham

Make Your Next Event Truly Remarkable

Nestled along the banks of the Cobbetts Pond in Windham, Castleton Banquet and Conference Center functions as a premier venue for weddings, parties, and corporate events. Our private setting and lakeside views make us a perfect option for your next function. Founded by the Armstrong family, we have served the Windham, Salem, and Manchester areas for over 25 years. At Castleton Banquet and Conference Center, we know what works best when it comes to hosting and planning and we are committed to working with you to ensure that your event is a memorable one. For a free estimate on your next event, contact our office at (603) 898-6300 today!

Castleton Banquet and Conference Center is perfect venue for:

It’s the Perfect Venue for Any Occasion

Castleton Banquet and Conference Center offers the use of a multi-functional indoor space, which can be great for both corporate activities and social events. Meanwhile, outside of this space, we boast picturesque views along the water and by the gardens.

Our event spaces also feature:

  • Lakeside views and beautiful scenery
  • A full on-site kitchen to address all of your catering needs
  • A remarkably large wedding area that can host up to 500 wedding guest

Contact Us For Questions, Estimates, & Reservations

Do you have an upcoming wedding or other social gatherings in need of the perfect setting? Perhaps you’re in business and you need a multi-purpose venue for a conference or retreat? With decades of experience in this field, we can accommodate you. We offer free evaluations and estimates. If you have any questions or are interested in reserving one of our venues, please feel free to contact us at (603) 898-6300.


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