FY23 Saltonstall-Kennedy Competition: Oyster Mariculture

Overview
Texas has faced major challenges in its wild oyster industry. During the 2021–2024 seasons, most of the state’s shellfish harvest areas were closed due to low oyster populations—leaving hundreds of families, many from underrepresented and socio-economically disadvantaged communities, without work.
To create sustainable solutions, Texas launched its Cultivated Oyster Mariculture Program in 2020 as the last U.S. state to do so. This initiative allows for regulated oyster farming in coastal waters through two main activities:
- Off-Bottom Grow-Out Farms
- Hatcheries and Nurseries
Supported by the Saltonstall-Kennedy (SK) Grant, this project trains wild oyster harvesters to become successful oyster farmers through:
- A 9-week bilingual training course (Spanish & English)
- Hands-on technical workshops on oyster farming practices
- Creation of two 20-acre oyster “aquaparks” in Keller Bay, divided into 2-acre plots per farmer
- Financial assistance covering 2 years of operating fees
The program also fosters market growth by:
- Partnering with restaurants and retailers to promote Gulf-sourced seafood
- Training restaurant staff to educate consumers on local, sustainable oysters
The cultivated oyster mariculture project in Texas is poised to deliver significant economic benefits by transforming underutilized coastal areas into productive aquaculture zones. Two 20-acre sites were originally proposed, but this has now been expanded to 60 acres as part of a partnership with the Matagorda Bay Fisheries Cooperation. This effort not only boosts local seafood supply but also generates new business opportunities and revitalizes job prospects for displaced wild oyster harvesters and other coastal workers, particularly those from socio-economically disadvantaged and underrepresented communities along the Texas coast.
Considering the Aquaculture or Mariculture Industry?
Contact our extension team and mariculture specialist for resources on site development, permitting, farming, and more.
Gallery



Events and Workshops
Partners
Matagorda Bay Fishing Coop
Contact

Mario Marquez
Aquaculture Specialist- mmarquez42@tamu.edu
- (850) 583-6801

R.J. Shelly
Coastal and Marine Extension Agent, Calhoun County- rj.shelly@tamu.edu
- (361) 552-9747
