Fontana Museums - Children's, Art & History Museums in Fontana WI

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AYerkes Observatory

  • 373 West Geneva Street
    Williams Bay, WI 53191-9603
  • +1 262 245 5555
Yahoo! Travel
See the world's largest lens-type telescope that ... More Reviews
TripAdvisor
Just down the road from Lake Geneva in nearby Williams Bay resides Yerkes Observatory, home to three telescopes including the 40-inch refractor, the largest refracting telescope in the world. This... More Reviews

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Yerkes Observatory
373 West Geneva Street
Williams Bay, WI 53191-9603

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