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YSI Science and Nature Centers

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YSI Administrative Offices

The YSI Administrative Offices (including registration for all Programs) are housed at the Vasona facility. (See below.)
Please contact the Vasona staff for any administrative matters, questions, or concerns.

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Alum Rock

16260 Penitencia Road
San Jose, CA 95127

408-258-4322

alumrock@ysi-ca.org

Open All Year
Tuesday – Sunday
12:00 noon – 4:30 PM

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Sanborn

16055 Sanborn Road
Saratoga, CA 95070

408-867-6940

sanborn@ysi-ca.org

Open All Year
Tuesday – Saturday
12:00 noon – 4:30 PM

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Vasona

296 Garden Hill Drive
Los Gatos, CA 95032

408-356-4945

info@ysi-ca.org

Open All Year
Monday – Friday
9:00 AM – 4:30 PM

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Thrift & Gift Facility

YSI Thrift & Gift

3151 Alum Rock Avenue
San Jose, CA 95127

408-272-1301

Tuesday-Saturday
10:00 AM – 4:00 PM

The YSI Thrift & Gift is located within a few miles
of the YSI Alum Rock Science and Nature Center.

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Under the Microscope:

Getting to Know YSI

New schedule coming out soon

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