Cavendish Cup oysters are a distinctive variety hailing from the pristine waters of Prince Edward Island, Canada. They are unique due to their method of cultivation, which involves bottom culture in the firm mud of maritime environments. This technique results in oysters with firm meats and strong abductor muscles, contributing to their hard shells and longer shelf life. The oysters are routinely raked and undergo a process known as chipping to manicure their shape, giving them their characteristic deep cups and clean shells free of seaweed.
Their flavor profile, marked by a bright brininess and whole, firm meats, sets Cavendish Cup oysters apart. This distinct taste results from the environment in which they are grown, as the gentle abrasive action of the silt in their habitat contributes to their clean shells and enhances their flavor. The oysters are typically available from September to July, making them a sought-after choice for enthusiasts.
Additionally, Cavendish Cup oysters are packaged in attractive wooden boxes that display their name, adding an element of presentation that appeals to consumers. Their size, ranging from 3 1/2 to 4 1/2 inches, makes them a prominent choice oyster, further distinguishing them from other varieties. Their unique cultivation method, distinct flavor, and appealing presentation make Cavendish Cup oysters stand out among East Coast oysters.

How Did Cavendish Cup Oysters Get Their Name?
The name “Cavendish Cup” for these oysters originates from their origin in the Cavendish region of Prince Edward Island, Canada. This area is known for its pristine waters, which provide an ideal environment for cultivating high-quality oysters. The name reflects the geographic origin and the unique characteristics associated with oysters from this specific location.
About Atlantic Aqua Farms
Atlantic Aqua Farms was founded in 1987 by Brian and Bob Fortune, pioneers in the mussel farming industry on Prince Edward Island, Canada. The company quickly established itself as a leader in producing, processing, and marketing high-quality mussels, capitalizing on the growing demand in the U.S. and Canadian markets. In 1997, Atlantic Aqua Farms expanded its operations by building a 100,000-square-foot holding and processing plant to process over 20 million pounds of mussels annually.

Over the years, Atlantic Aqua Farms continued to expand its operations, acquiring additional lease acreage in Prince Edward Island and Nova Scotia. In 2006, they purchased Country Harbor Sea Farms in Nova Scotia, which added significant production capacity and a processing facility. The company also forged long-term exclusive relationships with third-party growers to ensure a steady supply of high-quality mussels.
Today, Atlantic Aqua Farms stands as North America’s largest grower and processor of mussels, setting industry standards with their farming techniques, quality control processes, and commitment to sustainability. Their dedication to quality and innovation has solidified their reputation as a leader in the shellfish industry.
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Discover the exceptional quality of Cavendish Cup oysters and more by visiting Atlantic Aqua Farms’ website. Stay updated and connect with them on social media for the latest news and offerings from one of North America’s leading shellfish producers. Dive into the world of premium seafood today!
Cavendish Cup Oysters Information
Oyster: Cavendish Cup
Species: Crassostrea virginica
Cultivation Method: Wild Caught. They are harvested and processed by companies in the region.
Size: Large, typically ranging from 4-5 inches
Seasonality: Available from September to July
Culture Method: Bottom culture in firm mud
Salinity: 30-35 ppt (parts per thousand)

Appearance: Robust, hard shells with a distinct deep cup result from their cultivation process. The shell’s exterior has a rough texture and a mix of muted colors, including shades of brown, gray, and white, reflecting the natural sediment of their maritime habitat. Inside, the oysters reveal plump, whole meats that are creamy in color, contrasting with the darker shell.
Flavor Profile: a bright, salty, refreshing, and savory flavor. The taste has a pronounced saltiness, balanced with a hint of sweetness, providing a well-rounded and satisfying palate experience. The firm texture of the meat enhances the overall flavor, leaving a clean and lingering finish.
Location
The pristine waters of Northwestern Prince Edward Island, specifically in Malpeque Bay, are where they harvest Cavendish Cup oysters. This region is renowned for its ideal conditions supporting oysters’ growth and prosperity. The bay’s environment offers a unique combination of factors that enhance the quality and flavor of the oysters.
One of the primary environmental factors contributing to the successful cultivation of Cavendish Cup oysters is the salinity of the waters in Malpeque Bay. The bay’s salinity levels are typically consistent with ocean water, ranging from 30 to 35 parts per thousand (ppt), which is optimal for oyster growth. This salinity helps develop the oysters’ distinctive briny flavor while supporting their overall health and development.

Additionally, the bay benefits from a rich supply of nutrients from tidal movements, which is essential for oyster development. These nutrients, combined with the bay’s clean and cold waters, create an environment conducive to the growth of plump and flavorful oysters. The firm mud of the bay’s bottom also plays a crucial role, as it provides a stable substrate for the oysters to attach and grow, contributing to their robust shells and deep cups.
The natural conditions of Malpeque Bay, including its salinity, nutrient-rich waters, and firm substrate, make it an ideal location for oyster farming. These factors enhance the growth and quality of Cavendish Cup oysters and ensure their sustainability and consistency in flavor, making them a prized choice among East Coast oysters.
Suggested Beverage Pairings
- Da Luca Prosecco – This Italian Prosecco offers a light, bubbly texture. It has notes of green apple and citrus. These enhance the briny and slightly sweet flavors of the oysters. The effervescence of the Prosecco provides a refreshing contrast to the creamy texture of the oyster meat. This makes it an ideal pairing for a lively dining experience.
- Days of Rosé – A crisp and dry rosé, such as Days of Rosé, pairs beautifully with oysters, especially on a warm day. The subtle fruitiness and refreshing acidity of the rosé complement the oysters’ brininess. This creates a harmonious balance that highlights the natural flavors of the seafood.
- Stillwater’s Stateside Saison – This season offers a fruity and slightly spicy profile. It enhances the natural sweetness and brininess of the oysters. The beer’s high carbonation and dry finish help cleanse the palate. This makes it a bold yet complementary choice for oyster lovers looking to try something different.
- Albariño – This Spanish white wine is known for its citrus zest and vibrant acidity. These characteristics pair well with Cavendish Cup oysters’ salty and sweet notes. The wine’s hints of white nectarine and peach add a refreshing element. This accentuates the oysters’ flavors, making it a delightful pairing for seafood enthusiasts.
- Fino Sherry – A dry and pale fino sherry that offers nutty flavors. It has a light-bodied consistency pairs excellently with the salt brine and earthy tones of oysters. The sherry’s coastal origins and subtle complexity enhance the oysters’ natural taste. This provides a sophisticated and enjoyable pairing.
Where Can I Buy Cavendish Cup Oysters?
- Atlantic Aqua Farms: This company provides detailed information about Cavendish Cup oysters sourced from the pristine waters of Northwestern Prince Edward Island. You can explore their offerings directly through their website for purchasing options.
- Seacore Seafood Inc.: This distributor lists Cavendish Cup oysters as part of their product offerings. Availability may depend on weather conditions, so checking with them directly for purchasing options is advisable.
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