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Discover New Hampshire’s Most Enchanting Lakeside Venue for Proms and Graduations

Spring is in the air; it’s time to start planning some of life’s most memorable school-related milestones—proms and graduation parties! Whether you’re a high school administrator or a proud parent of a soon-to-be grad, you need an exceptional space to host an unforgettable celebration of these rare moments.

Finding the right space among the many venue options in New Hampshire can be tricky. You need something that’s not only picturesque and conveniently located but also provides the right type and size of space for your unique event. Set on the shores of Cobbett’s Pond, Castleton Banquet and Conference Center offers a variety of functional event spaces to fit whatever celebratory occasion you’re planning next.

Our elegant event space provides several options to meet your every need–suitable for groups big and small. Beyond the gorgeous lakeside backdrop and beautiful venue decor, our staff prides itself on providing extraordinary service with the utmost attention to detail from the moment the planning begins.

As you begin planning these spring and summer milestone parties, consider Castleton for an experience that won’t disappoint. As a family-owned business, we will treat your event as if it were for our own friends and family!

Host Your High School Prom With Us

Castleton’s mix of indoor and outdoor locations provides a breathtaking backdrop to whatever you might be celebrating. If you’re hosting a high school prom, we have the space for your group, as our rooms can accommodate parties of 35 to 800.

Explore Our Private Dining Area

For smaller groups, our private dining area offers the perfect backdrop for a magical and memorable prom experience. One of the many benefits of hosting a school prom with us is that various preferred vendors can help bring your event to life and take the pressure off your school’s event planners.

Get Instagram-Worthy Photos

Of course, no prom would be complete without an opportunity for the students to make a spectacular entrance. Need the perfect space for a glamorous entrance for those Instagram-worthy photos? We’ve got you covered. Your students will feel red carpet-worthy as they all make an unforgettable appearance and show off their unique styles for the cameras. A Grand March before the party is a wonderful way to kick off your prom. It provides time for friends and family to capture one of life’s milestone moments before the guests of honor dance the night away.

Special Event Add-Ons

Want your high school’s prom to be like no other? If you want to add some unique aspects to your prom night, our preferred vendors can also provide add-ons, such as photo booths and more, depending on your needs and prom theme. The possibilities are endless!

Stress-Free Planning

Planning a prom can be overwhelming, but it doesn’t have to be. When you book with Castleton, you can leave the hard work to us. Our team will work with you on your menu selections, room set-up, entertainment, lighting, and overall ambiance to create a unique and seamless experience. Hosting a prom at Castleton also provides access to our stunning outdoor space, which includes fireplaces, outdoor heaters, and an outdoor sound system. What more could you ask for?

Graduation Parties

Whether you’re celebrating a high school graduation or looking for the perfect space to celebrate your college graduates as they embark on their next big life adventures, choosing the right venue is of the utmost importance. At Castleton, our waterfront setting offers a variety of options for graduation parties, big and small, fancy or backyard-style—it’s up to you!

More Than A Venue – Your Dedicated Planning Team

But we are more than just a venue; we have a talented team of professionals who are here to guide you through the entire planning process, making it easy and stress-free. Our team will ensure your guests (and you!) have an unforgettable time.

We’ll Bring Your Graduation Theme to Life

Does your graduate have a specific theme they want or some fun party ideas in mind? We can help make it happen. If we don’t have what you desire in-house, our preferred vendors can help take the party to a new level with plenty of entertainment, activities, and options for decorations.

Want a Backyard-Style Party?

If you want to take your party up a notch but still have that back-yard vibe, our outdoor areas allow guests to enjoy a beautiful setting on Cobbetts Pond. Our spaces are designed for families and friends who want to join together to celebrate this significant accomplishment in the graduate’s life in a unique waterfront setting that will not be forgotten.

Enjoy the Party – Leave the Rest to Us

When you book with us, you won’t have to worry about the preparation or clean-up like you might at home or other venues. From food and beverages to decorating and entertainment options, we’ve got you covered so you can sit back and simply enjoy the smiles and excitement of the day with your graduate.

Weddings and Other Special Events

With 30-plus years of event planning experience, Castleton is the perfect setting for any special occasion, small or large. In addition to our event spaces for proms and graduations, our venue is also the quintessential spot in New Hampshire to host large-scale events like weddings, corporate events, and more. It’s also a great space to hold more intimate gatherings such as birthday parties, anniversaries, etc.

Our multifaceted venue and grounds are perfect for both indoor and outdoor events. Our team is well-versed in focusing on the most important aspects of your special event so you can relax and enjoy time with your friends, family, and loved ones.

Ready to Start Planning?

Ready to start planning your high school prom or graduation party? Experience the Castleton difference, and let us help you bring your dreams to life while you sit back and enjoy the festivities! We think you’ll agree it’s the perfect backdrop for creating incredible memories that will last a lifetime.

Give us a call to schedule a tour today.