Robert Ferguson Observatory
Visit Robert Ferguson Observatory
Things to do
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Napa Valley Wine Trolley: "Up Valley" Castle Tour
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Sonoma Wine Rides: Join in Small Group Wine Tasting Tours
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Tours & day trips
See all 22 activities
Napa Valley Wine Trolley: "Up Valley" Castle Tour
Activity duration is 6 hours and 30 minutes
9.2 out of 10 with 37 reviews
Free cancellation available
History & culture
See all 4 activities
Napa, Sonoma and Exclusive Battery Spencer Small Group Wine Tasting Tour
Activity duration is 9 hours
4.0 out of 10 with 2 reviews
Free cancellation available
Adventure & outdoor
See all 3 activities
Napa Valley Redwood Hike
Activity duration is 3 hours
10.0 out of 10 with 5 reviews
Free cancellation available
Stay near popular Robert Ferguson Observatory attractions
Top Hotel Deals
Check availability on hotels close to Robert Ferguson Observatory
Kenwood Inn and Spa
10400 Sonoma Highway Kenwood CA
Beltane Ranch
11775 Sonoma Highway Glen Ellen CA
El Bonita Motel
195 Main Street St. Helena CA
Harvest Inn
One Main St St. Helena CA
Rancho Caymus Inn
1140 Rutherford Rd. St. Helena CA
Gaige House
13540 Arnold Drive Glen Ellen CA
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.