If you've got a hankering for some mental stimulation, pay a visit to Ontario County Historical Society. Whether it's history, culture or traditions, you'll find lots of thought-provoking displays to keep your mind active here.
You'll have no end of sightseeing choices when visiting Canandaigua. Ontario County Historical Society is a great place to start here, but there are lots of other interesting attractions to visit. CMAC Performing Arts Center, Sonnenberg Gardens and Mansion State Historic Park, and Roseland Waterpark are not far from the collection of historical artifacts and will fill in your day nicely.