Mama's on the Half Shell

About Mama's on the Half Shell

Mama's on the Half Shell is a seafood restaurant you'll find at 2901 O'Donnell Street in Baltimore, Maryland. It's part of our guide to 1,052 restaurants, cafes and bars in Baltimore.

Mama's on the Half Shell is open 7 days a week, usually 11:00 AM – 2:00 AM. It stays open late, until 2:00 AM on most nights.

Available service options are dine-in.

Accessibility features: limited wheelchair access. Phone: (410) 276-3160.

Quick facts

Category

Seafood Restaurant

Address

2901 O'Donnell Street, Baltimore, MD 21224

Phone

(410) 276-3160

Hours

Open 7 days a week, usually 11:00 AM – 2:00 AM

Listing updated

September 2026 · Suggest an edit

How the hours compare

We compared Mama's on the Half Shell’s weekday schedule with 13 other seafood restaurants in Baltimore. On a typical weekday it opens at 11:00 AM, close to the local norm of 11:30 AM and closes at 2:00 AM, later than 92% of them (typical closing time: 9:00 PM).

In total it is open about 109 hours a week, 43 hours more than the local median of 66. 92% of seafood restaurants in Baltimore open on Sundays, and Mama's on the Half Shell is one of them.

Compared with 13 other seafood restaurants in Baltimore that list their hours in our guide.

Typical prices for seafood restaurants in Maryland

Based on 37 menus with 3,318 priced items from seafood restaurants in Maryland, the median menu item costs $16.95, and half of all items are priced between $9.99 and $26.40.

We don’t have Mama's on the Half Shell’s own menu on file yet, so use these figures as a guide to what seafood restaurants in Maryland typically charge.

Calculated from 37 menus in our guide. Prices vary by location and change over time.

Features & amenities

The neighborhood

Within a 10-minute walk (half a mile) of Mama's on the Half Shell there are 53 other places to eat and drink in our guide, and 156 within one mile. By type, the places within a mile include Bars & Pubs (28), Bakeries & Desserts (18), Cafes & Coffee (16), and Mexican & Tex-Mex (15).

Competition is healthy: 4 other seafood restaurants are within a mile and 22 within three miles. The closest is Bayside Canttina, 0.2 mi away.

35 places within a mile stay open until 10 PM or later on at least one night a week.

Nearest places of other kinds

• Mexican & Tex-MexNacho Mama's< 0.1 mi
• PizzaPizza & Wings Factory< 0.1 mi
• Bakeries & DessertsDangerously Delicious Pies< 0.1 mi
• Mediterranean & Middle EasternJasa Kabob< 0.1 mi
• Bars & PubsLooney's Pub< 0.1 mi

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