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The Return of Illumination at The Morton Arboretum

On November 14, 2026, The Morton Arboretum in Lisle, Illinois, reopens its doors to visitors for the much-anticipated Illumination, marking its 14th season. This year promises to be particularly exceptional, showcasing an elaborate winter wonderland adorned with stunning holiday lights and four new large-scale light installations, delighting attendees of all ages.

New Features to Captivate Visitors

The 2026 version of Illumination introduces its most ambitious installation yet: a 400-foot-long canopy inspired by the ethereal aurora borealis. This breathtaking display of shifting colors invites visitors to stroll beneath an overhead spectacle of shimmering curtains that glisten as if enchanted by the northern lights.

In addition to the stunning canopy, guests can expect to explore an immersive tunnel featuring moving chrome spheres reminiscent of falling rain, a sweeping hillside alive with glowing orbs mirroring patterns from meditative sand gardens, and an enchanting realm filled with luminous orbs that evoke images of fireflies floating in a magical forest alongside glowing mushrooms.

A Whimsical Addition: The Model Train Fantasy Woodland

A delightful new attraction, the family-friendly Model Train Fantasy Woodland, debuts this season inside the Firefly Pavilion. This enchanting, walk-through experience invites guests to dim their cellphone screens, enter a fantastical woodland, and journey through nearly 1,000 feet of miniature train tracks. Elevated sections provide an intimate view of intricate scenes, enhancing the magic of the miniature realm.

The model train display will be available for daytime Arboretum visitors as well as evening guests attending Illumination, for a nominal additional fee. This special feature is designed to be educational and engaging, further adding to the holiday spirit.

Enhanced Attractions and Interactive Experiences

Returning favorites such as Treemagination and Golden Glade have been enhanced for this season, alongside a variety of interactive experiences. Guests can enjoy whimsical Vivid Creatures sculptures scattered throughout the exposition, with four larger-than-life illuminated animal figures designed to inspire awe as visitors wander the enchanting trails.

The Illumination experience aims to create eye-catching moments for everyone—from seasoned attendees enjoying their festive tradition to first-time visitors discovering the magic of The Morton Arboretum.

Special Events Illuminate the Season

The excitement kicks off with IllumiBrew on November 13, 2026, a 21+ event featuring seasonal beers and ciders from local breweries, setting the stage for the festivities to come. On select Wednesdays in December, dog owners can bring their furry friends to experience the spectacle, reinforcing a sense of community.

Each season, the Arboretum hosts a Sensory Night, allowing patrons with sensory sensitivities to enjoy a unique version of Illumination, ensuring the event is welcoming and inclusive for all.

Cozy Seasonal Experiences Await

For those looking to elevate their experience, private IllumiDome rentals will be available, providing an intimate setting for up to eight guests with food and beverage service. This cozy, enclosed environment invites groups to create unforgettable memories beneath a canopy of lights.

Guests can warm up by the outdoor fires and indulge in seasonal delicacies, including signature hot chocolate and other holiday treats, before or after their stroll through the spectacle of lights.

Ticket Information and Accessibility

Tickets for Illumination and IllumiBrew will be available for members on October 1 and open to the general public from October 15. Ticket prices start at $17.60 for members and $22 for non-members, with discounts available for group bookings. The Arboretum is committed to ensuring that all installations are ADA-accessible, welcoming visitors of all abilities.

The Morton Arboretum, with its vast 1,700 acres and diverse tree collections, continues to be a cherished destination for residents and visitors alike, encapsulating the beauty of nature and the festive spirit of the holidays. For more information on ticket purchases and event details, visit their official website: mortonarb.org/illumination.

As Illumination celebrates its legacy, new and returning guests will discover an exhibition that promises both wonder and excitement, making each visit memorable and full of heartwarming holiday cheer.