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Ruby Donut

Known for: Ayer donut shop open daily for fresh donuts and pastries.

210 West Main Street
Ayer, MA 01432

(978) 331-0054

Monday: 5:30 AM – 3:30 PM; Tuesday: 5:30 AM – 7:00 PM; Wednesday: 5:30 AM – 7:00 PM; Thursday: 5:30 AM – 7:00 PM; Friday: 5:30 AM – 7:00 PM; Saturday: 5:30 AM – 7:00 PM; Sunday: 5:30 AM – 7:00 PM

rubydonut.com/

Last checked 9/25/2026

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