Costco's Best Mediterranean Olives: A Savory Deal

Kelly Jul 01, 2026

Discover the rich, authentic flavors of the Mediterranean at your local Costco. Their selection of Mediterranean olives is a treasure trove of traditional tastes, perfect for snacking, cooking, or gourmet gift-giving.

The $12 Costco Staple I Wish I’d Tried Way Sooner (Now I Use It Every Single Day)
The $12 Costco Staple I Wish I’d Tried Way Sooner (Now I Use It Every Single Day)

Costco's Mediterranean olives are sourced from the sun-drenched regions of Greece, Italy, and Spain, ensuring an authentic taste of the Mediterranean in every bite. But with so many varieties to choose from, which ones should you try first?

9 Costco Foods That Fit in the Mediterranean Diet
9 Costco Foods That Fit in the Mediterranean Diet

Exploring Costco's Mediterranean Olive Varieties

Costco offers a diverse range of Mediterranean olives, each with its unique flavor and texture. Let's dive into some of the most popular varieties.

a wooden bowl filled with olives and feta cheese on top of a table
a wooden bowl filled with olives and feta cheese on top of a table

From the sun-kissed hills of Greece to the lush groves of Italy, each olive variety tells a story of its origin and tradition.

Greek Kalamata Olives

World Market® Mediterranean Olive Blend by World Market
World Market® Mediterranean Olive Blend by World Market

Kalamata olives are perhaps the most well-known Greek olives, hailing from the town of Kalamata in the Peloponnese. These plump, dark olives have a rich, fruity flavor with a hint of smokiness, thanks to the traditional curing process. They're perfect for snacking straight from the jar or as a topping for pizzas and salads.

Costco's Kirkland Signature Kalamata Olives are a customer favorite, known for their meaty texture and intense flavor.

Italian Cerignola Olives

The BEST Costco Mediterranean Diet Shopping List: 21 Essential Items (Free PDF)
The BEST Costco Mediterranean Diet Shopping List: 21 Essential Items (Free PDF)

Originating from the Apulia region in southern Italy, Cerignola olives are large, mild, and buttery, with a delicate, slightly sweet flavor. Their mildness makes them an excellent choice for those new to olive tasting or as a base for tapenades and olive spreads.

Costco's Kirkland Signature Cerignola Olives are often praised for their fresh, crisp taste and generous size.

Preparing and Enjoying Mediterranean Olives

Marinated Olives and Feta: A Bold, Flavor-Packed Mediterranean Delight
Marinated Olives and Feta: A Bold, Flavor-Packed Mediterranean Delight

Once you've chosen your favorite Mediterranean olives, it's time to enjoy them. But first, let's talk about preparation and storage.

Olives are naturally high in sodium due to the curing process. To reduce the salt content, you can soak them in water for a few hours before serving. This won't affect their flavor but will make them slightly less salty.

Tassos Greek Olive Melange
Tassos Greek Olive Melange
Various Food Recipes | 🥗Savor the Bold Flavors of a Mediterranean Marinated Feta and Olives | Facebook
Various Food Recipes | 🥗Savor the Bold Flavors of a Mediterranean Marinated Feta and Olives | Facebook
World Market® Pitted Greek Kalamata Olives
World Market® Pitted Greek Kalamata Olives
a bowl full of olives and bread with the title overlay reads, marinated olives
a bowl full of olives and bread with the title overlay reads, marinated olives
a group of people standing around a table filled with food
a group of people standing around a table filled with food
Homemade marinated olives are the perfect snack 🫒
Homemade marinated olives are the perfect snack 🫒
Costco Shoppers Are Reporting Olive Oil Has Shot Up in Price, So We Investigated
Costco Shoppers Are Reporting Olive Oil Has Shot Up in Price, So We Investigated
Gorgeous Marinated Olives
Gorgeous Marinated Olives
Thrive Market Organic Castelvetrano Olives, Pitted 10.6 Oz Jar
Thrive Market Organic Castelvetrano Olives, Pitted 10.6 Oz Jar
an easy marinated olives recipe that is low carb and keto
an easy marinated olives recipe that is low carb and keto
a white bowl filled with green olives and other toppings on top of a wooden table
a white bowl filled with green olives and other toppings on top of a wooden table
a person is holding up a tray of food in front of other containers filled with vegetables
a person is holding up a tray of food in front of other containers filled with vegetables
Italian Marinated Olives - Olivia's Kitchen
Italian Marinated Olives - Olivia's Kitchen
Costco's Extra Virgin Olive Oil Is Higher Quality Than You'd Expect
Costco's Extra Virgin Olive Oil Is Higher Quality Than You'd Expect
Marinated olives
Marinated olives
bowls filled with olives and other fruits on a table
bowls filled with olives and other fruits on a table
six canisters of different types of food on a white background, each containing an orange and some other type of fruit
six canisters of different types of food on a white background, each containing an orange and some other type of fruit
5 Costco Kirkland Signature Olive Oils, Ranked Worst To Best - Tasting Table
5 Costco Kirkland Signature Olive Oils, Ranked Worst To Best - Tasting Table
Lidl Preferred Selection Pitted Kalamata Olives In Brine
Lidl Preferred Selection Pitted Kalamata Olives In Brine

Storing Olives

Proper storage is key to maintaining the freshness and flavor of your Mediterranean olives. Once opened, transfer them to an airtight container and store in the refrigerator. They should keep for up to a month, although they're so delicious, they'll likely be gone much sooner!

You can also freeze olives for up to six months. However, this may affect their texture, making them slightly softer when thawed.

Serving Suggestions

Mediterranean olives are incredibly versatile. Here are a few ideas to get you started:

  • Snack on them plain or mix with your favorite cheeses and nuts for a quick appetizer.
  • Use them to top pizzas, sandwiches, or salads for an extra burst of flavor.
  • Create a homemade tapenade or olive spread to serve with crusty bread.
  • Add them to martinis or other cocktails for a savory twist.

Embrace the flavors of the Mediterranean with Costco's exceptional selection of Mediterranean olives. Whether you're a seasoned olive connoisseur or just starting your olive journey, there's a variety waiting to delight your taste buds. So, why wait? Head to your local Costco and explore the world of Mediterranean olives today!