The World’s Tallest Glass Tree Returns to Yerkes Observatory
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The World’s Tallest Glass Tree Returns to Yerkes Observatory

Chris DeVincentisChris DeVincentis
November 14, 20253 min read
A One-of-a-Kind Holiday Event Just Minutes from Lake Geneva If you’re looking for a truly magical way to kick off the holiday season, clear your calendar for the World’s Tallest Glass Tree Festival at

A One-of-a-Kind Holiday Event Just Minutes from Lake Geneva

If you’re looking for a truly magical way to kick off the holiday season, clear your calendar for theWorld’s Tallest Glass Tree Festivalat Yerkes Observatory in[@portabletext/react] Unknown block type "span", specify a component for it in the `components.types` prop. This spectacular event returns for two enchanting weekends:December 5–7 and December 12–14, 2025.

Picture this: a 36-foot steel frame spinning under the winter stars while renowned glass artistJason Mackand his team guide visitors in pouring 2,000-degree molten recycled glass to form a glowing, one-of-a-kind tree sculpture. Yes —youget to help build the world’s tallest glass tree!

What to Expect at the Festival

  • Hands-on glass pouring each evening (safe, guided, and unforgettable)
  • The tree gradually taking shape and glowing brighter every night
  • Holiday music, warm drinks, fire pits, and seasonal treats
  • Tours of the historic Yerkes Observatory — “the birthplace of modern astrophysics”
  • Stunning nighttime views of Geneva Lake just blocks away

The finished tree remains on display through the winter, creating a breathtaking landmark visible for miles against the dark Wisconsin sky.

Perfect Weekend Getaway Near Lake Geneva

Williams Bay is only:

  • 10 minutes from downtown Lake Geneva
  • 25 minutes from Delavan
  • 45 minutes from Milwaukee
  • 90 minutes from Chicago

Many families combine the festival with a full holiday weekend: ice skating on the lake, the Grand Geneva Christmas light display, shopping at Lake Geneva’s charming boutiques, and cozy dinners at local favorites like Pier 290 or The Baker House.

Real Estate Insight: Why Williams Bay & Geneva Lake Area Shine Year-Round

AtLegendary Real Estate Services, we’re proud to call this area home. Events like the Glass Tree Festival remind us why the Geneva Lake communities consistently rank among Wisconsin’s most desirable places to live and own a second home:

  • Limited lakefront & lake-access inventory keeps values strong
  • Year-round calendar of world-class events
  • Top-rated schools and low crime
  • Easy commute to Chicago and Milwaukee suburbs

Whether you’re searching for a full-time residence, weekend retreat, or investment property, Williams Bay and nearby Fontana, Linn, and Lake Geneva offer something truly special.

Mark Your Calendar

World’s Tallest Glass Tree FestivalYerkes Observatory – 373 W Geneva St, Williams Bay, WIFridays, Saturdays & Sundays: December 5–7 and December 12–14, 2025Evening sessions (exact times released soon – typically 5 PM to 9 PM)Tickets and details: yerkesobservatory.org/events

Ready to Make Williams Bay Part of Your Story?

This December, come see the magic for yourself — then let us show you why so many visitors end up calling the Geneva Lake area home.

ContactLegendary Real Estate Servicestoday for current listings in Williams Bay, lakefront opportunities, or a complimentary market analysis.

📞 Call or text us anytime🌐 legendaryrealestateservices.com#WilliamsBayWI #GlassTreeFestival #LakeGenevaLiving #LegendaryRealEstateServices

Chris DeVincentis

About Chris DeVincentis

Expert real estate agent specializing in Lake Geneva and surrounding areas. Helping families find their dream homes with personalized service and local market expertise.

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