Poseidon Seafood Buffet in Baltimore: All-You-Can-Eat Crab and Shrimp on a Fixed Price
Poseidon Seafood Buffet is a casual, pay-once seafood buffet in Baltimore where the draw is quantity and variety of prepared crab, shrimp, and other cooked proteins rather than raw fish or fine technique. It sits in a category of local buffets where the appeal is straightforward: eat as much as you want for a single price, no table service, no tipping structure.
What Poseidon actually is
Poseidon operates as a self-service seafood buffet with a steam-table format. Diners select from pre-prepared crab clusters, shrimp, mussels, calamari, and seasonal items that rotate on trays under heat lamps. Side dishes include fried rice, lo mein noodles, steamed vegetables, and sometimes soup. The kitchen does not prepare individual orders; you walk the line, fill a plate, and return to your table. Refills are unlimited.
Menu and pricing
The buffet operates on a single flat rate: expect to pay between $25 and $32 per adult for lunch and $28 to $35 for dinner, with lower pricing for children under 12 (typically $12 to $15). These figures shift seasonally and with crab availability, so call ahead or visit to confirm current pricing before arrival. Beverages, alcohol, and dessert may incur separate charges depending on what the location offers that day. No takeout boxes are permitted; you eat what you order on-site.
How Poseidon compares to other Baltimore buffet options
Baltimore has few all-you-can-eat seafood buffets of this style. Head-to-head, Poseidon differs from Asian fusion buffets like those in Canton and Fells Point, which offer sushi rolls, fried items, and desserts alongside seafood and charge similarly ($20 to $30). Poseidon's focus is narrower: mostly cooked shellfish and simple sides. Choose Poseidon if you want to maximize crab and shrimp consumption; choose a full-service Asian buffet if you want variety across cuisines and presentation styles. For sit-down crab restaurants like Faidley's or Phillips, you pay per pound or per order, which can exceed buffet prices quickly if you eat more than three crabs. Poseidon makes financial sense for high-volume eaters.
Who it suits and who it does not
Poseidon works for groups eating together (families, friend outings), people with large appetites, and anyone wanting to try multiple preparations without committing to a full entree per dish. It does not suit diners seeking high-end preparation, nutritional accountability (portions and ingredients are not itemized), or dietary accommodation beyond what is visibly on the buffet. The environment is casual and loud; expect families and groups rather than quiet date-night ambiance.
What the first visit involves
Arrive at the host stand, state your party size, and pay at the register before being seated. You receive a plate and are free to approach the buffet line. Take what you want, return to your table, and eat at your own pace. The staff refills water and clears empty plates. Return to the line as often as you wish until you leave. There is no menu to study beforehand; the buffet contents are what you see. Expect a 10- to 15-minute wait on Saturday or Sunday afternoons.
Hours, parking, and logistics
Poseidon typically operates lunch and dinner daily, often opening at 11 a.m. or noon and closing between 9 p.m. and 10 p.m., though hours vary by day. Verify current hours by phone or website before visiting, as buffet hours can shift with staffing. Street parking is available on surrounding blocks; some locations have adjacent or nearby lot parking depending on the exact address. The restaurant accommodates large groups if called ahead, though the buffet format does not require a reservation for walk-ins.
Poseidon fills a practical gap in Baltimore's seafood scene for anyone wanting unlimited crab and shrimp at a transparent, fixed cost without the table service markup of a traditional restaurant.

