If you’re searching for something truly out of the ordinary to do along Bulgaria’s coast, step off the beaten beach path and head west, just 20 minutes from Varna lies an unexpectedly mesmerizing blend of art, craftsmanship, and industry. Welcome to the Museum of Glass in Beloslav: a place where molten material, intense heat, and human hands come together to create beauty.
Set on the shores of the tranquil Beloslav Lake, near the Yatata bird reserve, this factory-turned-museum is far more than a technical detour. It’s a sensory journey through color, form, and fire. Here, visitors can witness glass being born from gritty sand to glowing liquid to delicate, shimmering objects and even participate in the process. It’s industrial tourism reimagined, offering a rare peek inside a world most only glimpse through polished windows and gallery displays.
A Legacy Cast in Glass
The history of glassmaking in Beloslav dates back to 1893, when the first glass factory in Bulgaria was founded right on this very spot. The reason? Quartz sand. Rich in silicon, this essential raw material is what gives Beloslav its long-standing reputation as the home of Bulgarian glass.
Fast forward to 1997, and the company INHOM was born. Еstablished with private capital, determined to preserve and develop the century-old glassmaking techniques of the region. Today, INHOM is the last active enterprise in the area still practicing this intricate craft. Its mission bridges the traditional with the modern: blending time-honored methods of hand-blown glass production with cutting-edge technology.
And while INHOM supplies artistic and functional glassware around the globe, everything from brightly colored bottles to bespoke vases, it also opens its doors to curious travelers and lovers of craft who want to get closer to the magic of molten glass. The place offers an experience that is tactile, visual, and entirely unforgettable.
Enter the Furnace
Your tour begins with a warm welcome from a glass technologist, who acts as both guide and storyteller. They lead you through the museum’s industrial heart, where you’ll learn about the materials used to make glass, including the quartz-rich sands that have fueled Beloslav’s industry for over a century.
Then comes the unforgettable part: a live demonstration of glassblowing in the actual workshop. Here, in front of your eyes, a glowing glob of glass is coaxed into shape by a master blower using nothing more than breath, skill, and precision tools. Within seven minutes, three different hand-blown items take shape. The delicate, molten sculptures formed in the very heat of furnaces burning at up to 1800 degrees Celsius.
There’s a particular kind of magic to watching this ancient process unfold in a working factory setting. It’s gritty. It’s glowing. It’s alive. The rhythmic motions of the artisans, the roar of the ovens, the glint of finished pieces cooling on nearby shelves. Иt all comes together in an immersive dance between fire and form.
Wander Through Glass Worlds
After the demo, the experience continues through the museum’s atmospheric exhibition spaces. A walk through this section is a multi-sensory voyage.
One of the highlights is the Glass River, an imaginative installation that feels like stepping into a fairytale. Then there’s the Glass Cave, a former furnace turned into an enchanting display. Peer into its depths and see how fire has tamed raw elements into smooth, tranquil mass, a transformation that lies at the heart of all glass artistry.
The exhibits include functional items like bottles and vases, and intricate works of glass art such as sculptures, animal figures, decorative objects. All are glowing under artful lighting that amplifies their colors and textures.
From Crisis to Creation

What looks like an art installation today was once a symbol of survival. The Glass Cave in Beloslav is actually a 10-ton cooled glass furnace, a remnant of the 2009 gas crisis that shook Bulgaria. During that time, gas supplies halted, forcing four of the factory’s ever-burning glass furnaces to go cold. It was a first in their long history. Instead of scrapping the massive equipment, the factory’s management turned crisis into creativity, repurposing furnace parts into the stunning Glass River installation. As light dances on its surfaces, visitors experience a beautiful metaphor where glass, light, and water collide.
Today, the factory stands as a beacon of sustainability. It now operates its own water power plant, harnesses solar energy, and proudly remains energy independent thanks to huge batteries. Innovation continues to be at the heart of its mission, with ongoing initiatives focused on glass recycling and sustainable production. The Glass Cave is a powerful story of resilience, transformation, and forward thinking.
Be Part of the Magic
But perhaps the most memorable part of the experience is that this is a place to create.
Visitors are invited to try their hand at decorating pre-made glass objects. Using transparent paints and a little imagination, guests can transform simple glass forms into personalized keepsakes. This hands-on opportunity adds a special touch to the visit. You’re not just witnessing craftsmanship but you’re becoming part of it.
These personal creations can be taken home, alongside other unique souvenirs available in the exhibition hall: handmade candlesticks, delicate bowls, charming glass animals, each one crafted with skill and no two exactly alike. Choose your favorite and carry a piece of Beloslav’s artistry with you. It will be a reminder of your brief but meaningful dip into a world shaped by fire and finesse.
Beyond the Factory
As soon as you step into the courtyard of the glass factory, nestled right beside the ferry landing on the lake’s edge, your attention is immediately drawn to an unexpected sight. The submarine “Slava”. Half-submerged in the still waters, with its conning tower and upper hull rising above the lake’s surface, the vessel greets curious visitors with silent grandeur.
“Slava” holds a special place in Bulgaria’s naval history. It was the last operational submarine in the Bulgarian Navy, faithfully serving the country until its decommissioning in 2010. Today, it stands as both a striking landmark and a fascinating symbol of Bulgaria’s maritime legacy, offering a dramatic contrast to the delicate world of glassmaking just steps away.
The location itself adds to the charm. With Beloslav Lake stretching nearby and the Yatata bird reserve close enough for a nature walk or quiet moment of birdwatching, this glassmaking tour can easily be combined with other low-key adventures in the area.
This place is about slowing down, watching something be made from scratch, and appreciating the kind of skill that can’t be rushed or faked.
Plan Your Visit
The Museum of Glass is open to visitors from Wednesday to Sunday, between 10:00 AM and 2:00 PM. It is closed on Mondays and Tuesdays, and opening hours may vary on public holidays such as Easter and Christmas, so it’s a good idea to check the museum’s official website before you go.
You can also book a tour that will be adjusted to your pace.
Whether you’re staying in Varna or exploring the broader Black Sea region, this unique factory-museum is more than worth a half-day detour. It’s a living testament to Bulgarian craftsmanship, a celebration of industry as art, and a vivid reminder that some of the most extraordinary travel experiences happen in the most unexpected places.
So next time you’re near Varna, dare to leave the beach behind for a few hours. Instead, dive into a world of heat, color, and creativity. The glassmakers of Beloslav are ready to share their story and a piece of their legacy with you.