Join The Club

All memberships at CAC are flexible, month-to-month plans with no long-term commitments or cancellation fees. Fill out the form below to have a contract sent to you from a membership rep via email. We use HelloSign, an easy, secure site where you can sign digitally, right from your phone or computer.  (Make sure to check your spam/junk folder, just in case!)

Which locations are you interested in?
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CONTACT US

CAC FIRST STREET

215 First Street (In Athenaeum)
Cambridge, MA 02142
(617) 491-8989

HOURS

Mon-Fri: 5:30am - 9:00pm

Sat & Sun: 8:00am - 4:00pm

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CAC TECHNOLOGY SQ

600 Technology Square
Cambridge, MA 02142
(617) 494-8989

HOURS

Mon-Fri: 6 AM-8:00 PM

Sat & Sun: access to First St

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CAC EXPRESS

101 Main St.
Cambridge, MA 02142
(617) 491-8272

HOURS

Temporarily CLOSED. Member access to First and Tech.

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CAC ONE KENDALL SQ

One Kendall Square (OKS)
Cambridge, MA 02139
(​617) 491-8989

HOURS
Temporarily CLOSED. Member access to First and Tech.

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