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Osteria Posto
Greater Boston - West
99 3rd Avenue
Waltham, MA 02451
(781) 622-1500
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Located in the heart of Waltham’s technology hub at 99 Third Avenue in Waltham, MA, Osteria Posto is the newest addition to Chef/Owner Joe
Cassinelli’s Alpine Restaurant Group- known for its Davis Square establishments, Rosebud American Kitchen and Bar, The Painted Burro, and

Cassinelli pair years of experience in some of Boston’s finest kitchens with a passion for Italian cuisine to deliver a concept that channels traditional
Italian fare elevated by modern interpretations. Osteria Posto satisfies appetites with a menu that features small bites and salads with big flavor;
rich charcuterie and cheese selections; fresh pesce crudo; hearty entrees; homemade pasta; and the finest cuts of meat, game and seafood.

The 7,500 square-foot Osteria Posto features a large, three-season patio, private dining space and rustic, modern Italian design elements such as
comfortable, tufted leather banquets, tall ceilings, rough sawn beams, mosaic tiles, decorative Italian glass, a sleek stone bar and rich millwork.

Osteria Posto is open Monday through Friday from 11:30 a.m. to 10:00 p.m., Saturday from 5:00 p.m. to 10 p.m., and on Sunday from 5 p.m. to 9 p.m.
For more information, or to make reservations, visit or call (781) 622-1500

Dine Out Boston
General Information
  • Cuisine Italian
  • Lunch
  • Dinner
  • Price $$$ ($30-$50)
  • Private Rooms Available
Dine Out Details
  • Cuisine Italian
  • Reservation Phone (781) 622-1500
General Information
  • Green Property
  • Handicapped Accessible