Cherish the Best Moments Make the Best Impression 
Don’t waste another day endlessly scrolling social media searching for a location for your event. The truth is, researching the vast amount of venue options in New Hampshire can be daunting!
Choosing the right place can be the difference between simply having a ‘nice’ event or creating an unforgettable experience.
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Unique Options
With indoor and outdoor locations on our meticulously maintained grounds, you get the convenience of one perfect location, with the luxury of multiple exclusive experiences.
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Instagram Worthy
A beautiful reflecting pond, cascading waterfalls, footbridge, pergola, and spectacular sunsets make Castleton the perfect backdrop for the event you’ve always dreamed about.
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Full-Service Packages
With our attention to detail and years of experience we strive to go above and beyond the expectations of our guests with customized events to serve your distinctive needs and wishes.
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Best Wedding Venue in New Hampshire
Truly!! My husband and I decided to host our wedding at The Castleton back in 2018, planning for October 2020. Then... welp... 2020 happened. The Castleton manager, Stephanie, and all of their staff could not have been more responsive, understanding and simply amazing throughout the entire wedding planning process. After many phone calls, emails and adjustments to our plans, the big day finally came. It. Was. PERFECT. The venue was absolutely gorgeous. Julia took notes of my vision, made the place look incredible and did not have to worry anything other than enjoying our perfect day. Our guests had an..
Anonymous
Amazing! Castleton’s wedding venue far exceeded our expectations!
Amazing! Castleton far exceeded our expectations! From our initial meeting, to booking and through planning the entire staff was incredible to work with. You took whatever stress we might have had and completely eliminated it. Day of went off perfectly! We are still getting compliments on the wedding, from the service; the food and attention to detail all were second to none. Thank you all again for making our day as well as our guests so special!
Ray & Tom
Castleton in New Hampshire cannot be beat
My husband and I looked at several reception sites before deciding on Castleton, and we are very happy about our decision. For the scenery, location, and value, Castleton cannot be beat.
The Spinazola Family
I cannot begin to explain just how perfect our wedding went
We had our wedding last night and I cannot begin to explain just how perfect everything went. Everyone in the staff was Great! Stephanie was amazing and helped us plan every detail. Wedding day itself was so much easier with Alex by our side. She made sure that we had EVERYTHING taken care of. She was on top of everything all night and had every small detail worked out. The wait staff was phenomenal and made sure my bride and I got a chance to eat. All of the vendors were phenomenal and all came recommended from Castleton What a..
Michael Benoit
I just got married on Friday and it was perfect!!!
I don't even know where to begin! I just got married on Friday and it was perfect!!! Caitlyn was there every single time I needed her or had a question! The wait staff took care of all my guests! I have been planning our wedding for the last year and a half and every time I had a question I received a answer instantly!!! I have no intentions of getting married again but I would pick the Castleton in a heartbeat!
Lindsay Camara
Your Destination for a Memorable Event
Here’s how to get started
Contact Us Today
Get in touch so our experienced staff can chat about your event needs
Schedule A Tour
We’ll coordinate a site visit and walk you through the options for your special event.
Make Forever Memories
Whether it's a family gathering, a corporate event, or a wedding, we’ll ensure an unforgettable experience.
Get Professional Advice & A Solid Plan For a Stress-Free Experience
Book A TourEverything you needAll in One Place
Castleton Banquet & Conference Center is southern New Hampshire’s best choice for an extraordinary, waterfront event.
Our versatile lakeside venue has elegant reception halls, a cocktail lounge in our beautifully decorated lobby, multiple indoor and outdoor wedding ceremony locations, and ample parking for guests. The best part? There’s no need to travel too far to have a memorable event: we’re conveniently located in Windham, only 25 minutes from Manchester and 45 minutes from Boston.
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