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  • Caltech Together: Purcellville, VA

    Home of Mark Foster

    Reconnect with fellow Techers over a potluck and poolside afternoon in Purcellville, Virginia, with a behind-the-scenes look at a private backyard observatory.

    Free

  • Caltech Together: Silicon Valley

    Intuitive Surgical Café in B108 1020 Kifer Road, Sunnyvale, CA, United States

    Join fellow alumni in person for a presentation by Shuki Bruck who will discuss, “Information: From Life to Artificial Intelligence”.

    $30

  • Caltech Together: Lancaster, PA

    Cherry Crest Farm 150 Cherry Hill Road, Ronks, PA, United States

    Connect with fellow alumni for a morning of fall activities at Cherry Crest Farm in Ronks, Pennsylvania.

  • Featured

    Caltech in Los Alamos, NM

    Los Alamos History Museum 1050 Bathtub Row, Los Alamos, New Mexico

    Join fellow Techers for a day of exploration, history, and science in Los Alamos, NM—the once-secret city at the heart of the Manhattan Project.

  • Caltech Alumni Annual Meeting of Members website graphic
    Featured

    Annual Meeting of Members

    Online

    Register for the Annual Meeting of Members to hear CAA updates and learn more about upcoming plans.

    Free
  • Techer Live: Future Prospects for American Science
    Featured

    Techer Live: Future Prospects for American Science

    Caltech President Thomas F. Rosenbaum, Science editor-in-chief Holden Thorp (PhD ’89), and author-performer Sandra Tsing Loh (BS ’83, DAA ’01) will explore how universities and alumni can rebuild public trust in science.

    Free

  • LA South Bay Techers Monthly Lunch (October)

    Brewport Tap House & Kitchen 204 Main Street, El Segundo, CA, United States

    Meet fellow alumni for lunch, connect with others in your field, talk science, and share Caltech memories.

  • Caltech Together Houston, Texas.

    Caltech Together: Houston, TX

    Greentown Labs 4200 San Jacinto Street, Houston, TX, United States

    Connect with fellow alumni for an exclusive tour of Greentown Labs, talks from several of the Greentown startups about their work, and a light dinner.

    $20

  • Caltech Together: Silicon Valley

    Online

    Join fellow alumni online for a presentation by Connor Coley who will discuss, “Using AI to Accelerate the Discovery of New Small Molecules”.

    Free
  • alumni weekend graphic
    Featured

    Alumni Weekend

    California Insitute of Technology 1200 East California Boulevard, Pasadena, CA, United States

    Join the Caltech community for the annual Alumni Weekend from Friday, October 17 to Sunday, October 19, 2025!

    $25 – $200

  • Caltech Together: Ann Arbor, MI

    University of Michigan Museum of Art 525 S. State St., Ann Arbor, MI

    Join fellow alumni and postdocs at the University of Michigan Museum of Art for a Caltech Together gathering hosted by Jing Liu (PhD ’98).

    Free