Born in October? Get a free 1-pound lobster at Summer Shack in Cambridge

Those born in October can ditch the birthday cake and celebrate their special day with a lobster instead.

Summer Shack in Cambridge is inviting October babies to give themselves the gift of a free 1-pound lobster this month.

Diners who show proof of identification can take advantage of this birthday perk from now through Oct. 31.

The offer is valid once per guest and for dine-in only at Summer Shack’s Cambridge location. Gratuity is not included.

Those looking to book their birthday dinner at Summer Shack are encouraged to make reservations, which can be made online or by calling the restaurant at 617-520-9500.

Summer Shack Cambridge is located at 149 Alewife Brook Parkway. The restaurant is open 11:30 a.m. to 9 p.m. Sunday through Thursday and 11:30 a.m. to 10 p.m. Friday and Satu