Marker 4 Oyster Bar is a seafood restaurant located in Venice, Florida, offering a variety of fresh oysters and other seafood dishes. They provide dine-in service alongside a full bar and a waterfront patio.
Operator computes a Health score every night at 2 am HST. It is the one number that tells you if this shop is winning, losing, or steady. Here is how Marker 4 Oyster Bar broke down on May 14, 2026.
Operator ranks every seafood restaurant in Venice every night at 2 am HST using reviews, response rate, and local market share.
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