Title: Yerkes Observatory in Williams Bay | Expedia.co.uk [Yerkes Observatory Hotels](https://expedia.co.uk/Yerkes-Observatory-Hotels.0-l6224258-0.Travel-Guide-Filter-Hotels)[Flights to Williams Bay](https://expedia.co.uk/Cheap-Flights-To-Williams-Bay.d6224495.Travel-Guide-Flights)[Yerkes Observatory Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Yerkes-Observatory.d6224258.Car-Hire-Guide)[Williams Bay Holidays](https://expedia.co.uk/Williams-Bay.d6224495.Holidays-City-Breaks) # Yerkes Observatory ## Visit Yerkes Observatory Activities [Williams Bay travel guide](https://expedia.co.uk/Williams-Bay.dx6224495) --- --- ## Plan a trip to see Yerkes Observatory Price found within the past 48 hours. Click for updated prices. ![Hotel Riu Plaza Chicago](https://images.trvl-media.com/lodging/103000000/102630000/102622800/102622712/3e21593f_y.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) ### Hotel Riu Plaza Chicago Downtown Chicago Save 100% on your flight £1,516 per person 2 May - 9 May found 1 day ago Return direct flight included London (LON) to Chicago (ORD) 9.4/10 Exceptional! (3,495 reviews) Beautiful, amazing location, very clean, helpful staff, only negative was I was unable to purchase water after hours on site, had to make a quick walk to 7-Eleven. Reviewed on 30 Mar 2026 ![Sable at Navy Pier Chicago, Curio Collection by Hilton](https://images.trvl-media.com/lodging/58000000/57660000/57651200/57651125/6c1738b5_y.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) ### Sable at Navy Pier Chicago, Curio Collection by Hilton Downtown Chicago Save 100% on your flight £1,816 per person 30 May - 6 Jun found 19 hours ago Return direct flight included London (LON) to Chicago (ORD) 9.4/10 Exceptional! (2,401 reviews) Amazing experience will be back soon Reviewed on 29 Mar 2026 ![Eurostars Magnificent Mile](https://images.trvl-media.com/lodging/2000000/1890000/1880400/1880320/8076f539_y.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) ### Eurostars Magnificent Mile Downtown Chicago £1,722 per person 30 May - 6 Jun found 19 hours ago Return direct flight included London (LON) to Chicago (ORD) 9/10 Wonderful! (3,314 reviews) Room was clean, I loved that it had robes, amazing view, and couldn’t hear much noise from other rooms. One thing I will say was that it smelled humid when we arrived nothing too crazy. Reviewed on 30 Mar 2026 ### Popular places to visit ![Baltimore Oriole in Apple Blossoms](https://images.trvl-media.com/place/6224399/59485d7a-b46a-444a-b3c7-c9d3fd5805f9.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Animal Gardens Visit the native and exotic animals who call Animal Gardens home during your trip to Delavan. Amble around this relaxing area's lakeside and enjoy its top-notch restaurants. [](https://expedia.co.uk/Animal-Gardens-Delavan.d6224399.Attraction) ![Yacht on a mountain lake in the Swiss Alps](https://images.trvl-media.com/place/553248635976194749/2777ab30-712e-49bc-ad6d-6a74583cd7bf.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Lake Como Commune with nature and explore the great outdoors at Lake Como during your travels in Lake Geneva. Amble around this relaxing area's lakeside and enjoy its top-notch restaurants. 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Stroll along the lakeside or visit the monuments while you're in the area. [](https://expedia.co.uk/Kishwauketoe-Nature-Conservancy-Williams-Bay.d654458591079239680.Attraction) #### Mercy Walworth Hospital and Medical Center Lake If Mercy Walworth Hospital and Medical Center Lake is what brings you to town, hopefully you'll have a chance to explore more of Williams Bay. [](https://expedia.co.uk/Mercy-Walworth-Hospital-And-Medical-Center-Lake-Lake-Geneva.d624547505090277376.Attraction) --- ## Top Hotel Deals ## Check availability on hotels close to Yerkes Observatory [Tonight ](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.Package&adults=2&openPlayBack=true®ionId=6224258&startDate=2026-03-30&endDate=2026-03-31)[30 Mar - 31 Mar](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.Package&adults=2&openPlayBack=true®ionId=6224258&startDate=2026-03-30&endDate=2026-03-31) [Tomorrow night ](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.Package&adults=2&openPlayBack=true®ionId=6224258&startDate=2026-03-31&endDate=2026-04-01)[31 Mar - 1 Apr](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.Package&adults=2&openPlayBack=true®ionId=6224258&startDate=2026-03-31&endDate=2026-04-01) [This weekend ](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.Package&adults=2&openPlayBack=true®ionId=6224258&startDate=03%2F04%2F2026&endDate=05%2F04%2F2026)[3 Apr - 5 Apr](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.Package&adults=2&openPlayBack=true®ionId=6224258&startDate=03%2F04%2F2026&endDate=05%2F04%2F2026) [Next weekend ](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.Package&adults=2&openPlayBack=true®ionId=6224258&startDate=10%2F04%2F2026&endDate=12%2F04%2F2026)[10 Apr - 12 Apr](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.Package&adults=2&openPlayBack=true®ionId=6224258&startDate=10%2F04%2F2026&endDate=12%2F04%2F2026) ![Abbey Resort and Avani Spa](https://images.trvl-media.com/lodging/1000000/50000/40200/40133/938090f1_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### Abbey Resort and Avani Spa 269 Fontana Boulevard Fontana WI [](https://expedia.co.uk/Lake-Geneva-Hotels-Abbey-Resort-And-Avani-Spa.h40133.Hotel-Information) ![The Bay Constellation -Walk to Yerkes |Firepit |Pool Table|New Construction](https://images.trvl-media.com/lodging/110000000/109830000/109828500/109828464/0045742a_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### The Bay Constellation -Walk to Yerkes |Firepit |Pool Table|New Construction Williams Bay WI [](https://expedia.co.uk/Williams-Bay-Hotels-The-Bay-Constellation-Spacious.h109828464.Hotel-Information) ![3 BR/2 BA House just steps from Lake Geneva](https://images.trvl-media.com/lodging/34000000/33570000/33561300/33561254/902d8ec9_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### 3 BR/2 BA House just steps from Lake Geneva Williams Bay WI [](https://expedia.co.uk/Williams-Bay-Hotels-3-BR2-BA-House-Just-Steps-From-Lake-Geneva.h33561254.Hotel-Information) ![Walk to Lake Relaxing Williams Bay Getaway](https://images.trvl-media.com/lodging/119000000/118300000/118297700/118297677/89ebd670_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### Walk to Lake Relaxing Williams Bay Getaway Williams Bay WI [](https://expedia.co.uk/Williams-Bay-Hotels-Labelle-Blue-Haven-Relaxing-Williams-Bay-Getaway.h118297677.Hotel-Information) ![Bayside Hideaway, Williams Bay, WI](https://images.trvl-media.com/lodging/96000000/95110000/95103700/95103637/9972f2ad_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### Bayside Hideaway, Williams Bay, WI Williams Bay WI [](https://expedia.co.uk/Williams-Bay-Hotels-Cozy-4-Bed2-Bath-Cottage-Near-Lake-Geneva.h95103637.Hotel-Information) ![Ranch by the Bay: Steps from Lake Geneva lakefront!](https://images.trvl-media.com/lodging/94000000/93390000/93383200/93383127/29193b70_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### Ranch by the Bay: Steps from Lake Geneva lakefront! 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