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Seafood Unlimited

Seafood Unlimited, 270 S. 20th St., Philadelphia

4.4
RESTAURANT RATING: 
EXCELLENT
4.4 out of 5 (16 Ratings)
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0.6 miles The Mann Center
About Seafood Unlimited
The Spotlight on Seafood Unlimited

Fresh Seafood Just Steps from the Music

Seafood Unlimited is a casual yet refined seafood restaurant located in the heart of Philadelphia’s Rittenhouse Square neighborhood. Just a short walk or ride from some of the city's most popular music venues, this long-standing local favorite has been serving up fresh, high-quality seafood since 1974. Expect a laid-back, bistro-style atmosphere with a focus on daily fresh catches, simple preparation, and friendly service. With its sleek but unpretentious vibe, it's perfect for grabbing a meal before heading to a show.

Why Concert-goers love it

Its location is a major win—you're close to several big-name venues without being caught in the pre-show chaos. Quick and attentive service ensures you won’t be late for your set time. The menu features a wide selection of seafood options, from oysters and calamari to grilled salmon and crab cakes, making it easy to find something satisfying before the music starts. The noise level stays on the mellow side, so it's a great place to chat with friends or unwind before the night kicks off.

Who this Restaurant is great for

  • Groups of friends looking to share appetizers and drinks before a concert
  • Solo travelers who want a bar seat and a great seafood plate
  • Couples looking for a cozy yet unpretentious dinner spot
  • Fans who want a relaxed, stylish environment to get in the zone
  • Budget-conscious music lovers who appreciate quality without splurging

What People Say

Reviewers on TripAdvisor and Opentable consistently praise the freshness of the seafood and the friendly, efficient service. Many mention it as a “hidden gem” and “go-to spot” for seafood in Philly. The crab cakes, clam chowder, and grilled fish specials are top picks. Diners also love the relaxed, low-key vibe that makes it easy to unwind before a show.

Areas for Improvement

The space is cozy, which means it can feel a bit tight during peak hours. The décor is more functional than flashy, so if you're looking for an Instagram-worthy backdrop, this might not be the spot. And while prices are fair, they’re not rock-bottom—expect to pay for quality ingredients.

The Bottom Line

If you’re craving fresh seafood and fast, friendly service just minutes from your concert, Seafood Unlimited is a solid pick to kick off your night.

Average Price
$30 and under
Cuisine
Seafood
Opening Hours
Dinner
Tue-Sat 4:30 pm-9:00 pm

Seafood Unlimited Customer Reviews

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TripAdvisor Traveler Rating

Seafood Unlimited is #513 of 5401 things to do in Philadelphia

5 of 5 stars5 out of 5
By: leshons88, Waltham, Massachusetts
Tue 13 May, 2025
l The wait person was great. She was the bar tender and also served the few tables next to the bar. She was prompt and SO friendly. We just happened to have walked in during happy hour. They had wine...

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3 of 5 stars3 out of 5
By: Nancy G, New Hope, Pennsylvania
Sat 19 Apr, 2025
l We came here on a Saturday (04/19/25) for dinner. Our waitress, Milan C., seemed nice. We had the bucks shuck oysters which were delicious. The popcorn shrimp were wonderful. For my dinner I...

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5 of 5 stars5 out of 5
By: Nancy G, New Hope, Pennsylvania
Wed 26 Jun, 2024
l We came here on a Wednesday for an early dinner. Happy Hour was still going on. I had a dozen oysters for $12.00, and they were delicious. My husband had popcorn shrimp for $6.00, and they were...

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Seafood Unlimited 270 S. 20th St., Philadelphia