Top Oyster Day Deals in Houston for Seafood Lovers (2025)

Close-up of fresh oysters on the half shell with lemon slices

National Oyster Day is coming up on Tuesday, August 5, and Houston is ready to celebrate. If you love oysters, this is your sign to plan an oyster crawl across the city. From half-off deals to all-you-can-eat char-grilled oysters, these Houston restaurants are offering delicious specials that seafood fans won’t want to miss.

Here are the best Oyster Day specials happening in Houston for 2025.

Mambo Seafood Oyster Day Special – 50% Off Oysters All Day

Mambo Seafood is celebrating National Oyster Day with a deal that’s hard to resist. On August 5, guests can enjoy half-off all oysters for the entire day. Whether you prefer them raw on the half shell or topped with bold flavors, Mambo’s casual, family-friendly atmosphere makes it a great spot to gather with friends and enjoy fresh seafood.

Location: Multiple locations across Houston

Date: August 5, 2025

Special: 50% off all oysters, all day

Gazebo Seafood House in Midtown – $3 Char-Grilled Oysters from 6 to 8 PM

For an indulgent oyster experience, head to Gazebo Seafood House in Midtown. From 6 PM to 8 PM on August 5, they’re serving all-you-can-eat char-grilled oysters for just $3 each (with a minimum order of six). It’s a delicious way to celebrate Oyster Day and savor one of Houston’s favorite coastal bites in a cozy, vibrant setting.

Location: 3015 Bagby St, Houston, TX 77006

Date: August 5, 2025 | 6 PM – 8 PM

Special: $3 char-grilled oysters (minimum order of six)

Website: gazebohouston.com

Crawfish Cafe Oyster Day Menu – Oysters Three Ways and Sampler Platters

Crawfish Cafe is going all out for National Oyster Day with a lineup of creative oyster dishes. You can choose from Oyster Nachos (fried oysters on crispy wonton chips with chipotle tartar and pico de gallo), Chargrilled Oysters with garlic butter, or Scallion Oil-Grilled Oysters with a Viet-Cajun twist. Of course, they’ll also have fresh raw oysters on deck. Can’t decide? Go for the Oyster Sampler and taste them all.

Location: Alief, The Heights, The Woodlands, Cypress, Pearland

Date: August 5, 2025

Special: Oyster Nachos, Chargrilled Oysters, Scallion Oil-Grilled Oysters, Raw Oysters, Sampler Platters

Botanica in Uptown – $1 East Coast Oysters and Cocktail Specials on Tini Tuesday

If you’re looking for an upscale Oyster Day spot, Botanica in the Uptown area is hosting an oyster and martini night you won’t want to miss. From 4 PM to midnight on August 5, they’re offering $1 East Coast oysters along with $10 Grey Whale Gin and Ketel One Vodka Martinis. Champagne lovers can enjoy 25% off bottles, making this a perfect place to celebrate with friends.

Location: 2031 Westcreek Ln #1, Houston, TX 77027

Date: August 5, 2025 | 4 PM – 12 AM

Special: $1 oysters, $10 martinis, 25% off champagne bottles