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Discover the Kokomo Opalescent Glass Factory Tour in Indiana

Step into the vibrant world of stained-glass artistry at Kokomo Opalescent Glass—America’s oldest continuously operating art-glass manufacturer. Founded in 1888, this historic factory handcrafts stunning sheet glass used by artists, architects, and restorers around the world.
Why it’s special:
KOG still makes glass using the same hand-mixed, hand-rolled techniques from the 19th century, giving visitors a rare chance to watch master craftsmen create molten glass masterpieces in real time.

History/Story of Kokomo Opalescent Glass

Established in 1888, Kokomo Opalescent Glass quickly became famous for its rich colors, swirling opalescence, and artistic textures. Designers including Louis Comfort Tiffany sourced glass from Kokomo, and the company has supplied stained glass for churches, museums, theaters, and restoration projects across the U.S. Today, the factory remains a living piece of American glassmaking history.

What You’ll See & Do at Kokomo Opalescent Glass

Watch molten glass mixed in giant furnaces and colored with metallic oxides
See artisans ladle, roll, and texture glowing sheets of glass by hand
Observe cutting, finishing, and quality inspection stations
Explore the KOG Lab for decorative glass techniques, including beveling, etching, and fusing
Visit the retail shop filled with stained glass, ornaments, and artist-made goods
Learn how KOG’s glass is used in everything from church windows to fine art studios

Hands-On Elements: Glass sample displays, texture boards, optional fusing classes (booked separately).
Photo/Video Policy: Photography permitted in designated areas; restricted near hot-glass stations.
Souvenirs & Extras: Ornaments, glass sheets, giftware, jewelry, sun-catchers, and artisan creations.

Pricing of the Kokomo Opalescent Glass Tour

Public Factory Tour: $10 per person
Children under 12: $5
Glassblowing / Hot Shop Demo Add-On: Varies ($10–$20)
Private & group tours available

Practical Info for Visiting Kokomo Opalescent Glass

Duration: 45–75 minutes
Format: Guided walking tour through hot and cold production areas
Schedule & Seasonality: Tours offered multiple days per week; advance booking recommended
Working Hours: Typically 9:00 AM–5:00 PM; tour times vary
Audience: Artists, families, designers, craft lovers, history enthusiasts
Accessibility: Viewing areas accessible; some factory floors have uneven surfaces
Safety & Restrictions:

High heat in furnace areas
No open-toe shoes
Children must stay close to adults
Languages: English
Group & School Visits: School groups welcome; ideal for art and industrial heritage programs
What to Bring/Wear: Closed-toe shoes, comfortable clothing for warm areas
Facilities: Gallery shop, studio area, restrooms, parking
Closures & Downtime: Closed major holidays; some glass furnaces undergo maintenance cycles

Nearby

Elwood Haynes Museum
Kokomo Automotive Heritage Museum
Highland Park & the Vermont Covered Bridge

FAQs About Visiting Kokomo Opalescent Glass

Can I see the glassworkers ladling molten glass?
Yes—most weekday tours coincide with active hot-glass production, allowing you to watch the dramatic ladling and rolling process up close.

Is the factory very hot inside?
The hot shop can get warm, especially near the furnaces; visitors often enjoy stepping back to cooler areas between demonstrations.

Can I buy the exact glass I see being made?
Often yes—the retail shop sells fresh sheet glass, and staff can help you identify the colors or textures you watched in production.

Do they offer workshops where I can make my own glass art?
Yes—KOG offers classes in glass fusing, etching, and cold-work techniques (scheduled separately from the tour).

Is the tour suitable for young children?
Kids are welcome, but close supervision is required due to heat and equipment; children often enjoy watching the glowing glass being shaped.