Costco July 2026 Must-Buys: Hottest New Finds & Seasonal Favorites

July 2, 2026

Summer is heating up, and Costco has plenty of seasonal finds perfect for 4th of July celebrations and summer gatherings. Here are the top trending picks worth grabbing before they disappear. Prices and availability may vary by location.

Bakery

Kirkland Signature Red, White, and Blue Cookies – ~$11

Kirkland Signature Red, White, and Blue Cookies at Costco

  • Soft chewy cookies with white chocolate chunks and festive sprinkles. Perfect patriotic party treat earning 10/10 reviews.

Kirkland Signature Waffle Cone Bar Cake – ~$19

Kirkland Signature Waffle Cone Bar Cake at Costco

  • Layered sponge cake with cone crumbles, frosting, chocolate drizzles, and mini cones. Ice cream-inspired bestseller flying off shelves.

Kirkland Signature Blueberry Custard Pie – ~$19

  • Buttery crust with vanilla custard and fresh blueberries. Sweet-tart seasonal favorite available at hundreds of locations.

Kirkland Signature Marshmallow Crispy Cookies – ~$10

  • Brown butter and marshmallow cookies tasting like a gourmet Rice Krispie treat. Highly anticipated return.

Mini Croissant Donuts

  • Flaky buttery croissant-donut hybrids generating strong bakery buzz.

Refrigerated / Dairy / Deli

Chobani Pistachio Chocolate Coffee Creamer – ~$8

Chobani Pistachio Chocolate Coffee Creamer at Costco

  • Limited-edition Dubai chocolate-inspired flavor. Selling out quickly and raved about for iced coffee.

Godshall’s Uncured Turkey Bacon – ~$13

Godshall's Original Turkey Bacon Sliced at Costco

  • Smoky all-natural turkey bacon. Returning favorite called the best-tasting by fans.

Ayoh! Dill Pickle Mayo – ~$11 (two bottles)

  • Creamy mayo with real pickle chunks and dill. Ideal for burgers and sandwiches.

Good Foods Avocado Green Goddess – ~$9 (24 oz)

Good Foods Avocado Green Goddess Dip Spread at Costco

  • Avocado-based herb dip/spread. Versatile for veggies, wraps, and grilled foods.

Kevin’s Natural Foods Greek-Style Lemon Chicken – ~$15 (32 oz)

  • Tender chicken in bright lemon sauce. Easy Mediterranean meal solution.

Frozen

GoodPop Organic Cherry N’ Lemonade Fruit Pops – ~$11

  • Dairy-free real fruit pops with no added sugar. Refreshing summer staple.

Yasso Frozen Greek Yogurt Cups – ~$13 (12-count)

  • Spoonable Vanilla Caramel and Fudge Chip. Creamy, protein-packed, lower calorie.

Bubbies Fruit Paradise Mochi Ice Cream – ~$12 (18-count)

  • Passion Fruit, Strawberry, Blood Orange in soft mochi. Premium gluten-free treat.

Island Way Sorbet Variety Pack – ~$17 (12-pack)

Island Way Sorbet Variety Pack at Costco

  • Fruit shell sorbets in Coconut, Mango, Pomegranate and more. Cult summer favorite.

Pantry / Grocery

King’s Hawaiian Savory Butter Slider Buns – ~$6

  • Fluffy savory rolls ideal for mini sandwiches and BBQs.

Nuovo Red, White, and Blue 5 Cheese Star Ravioli – ~$12

NUOVO FIVE CHEESE STAR SHAPED RAVIOLI at Costco

  • Cute star-shaped five-cheese pasta. Quick and family-friendly.

Marianne’s Avocado Oil – ~$21–$30

  • High smoke point neutral oil. Versatile returning pantry staple.

Love, Corn Crunchy Corn Variety Pack – ~$13

  • Non-GMO gluten-free crunchy corn snacks in multiple flavors.

Skinny Butcher Crazy Grilled Chicken Patties – ~$15

  • All-natural gluten-free seasoned chicken patties for quick grilling.

Chosen Foods Burger Sauce – ~$8

Chosen Foods Avocado Oil Burger Sauce at Costco

  • Avocado oil-based tangy sauce perfect for summer grilling.

Smash Foods Jammy Protein Bites & Jams

  • Protein bites and fruit jams. Convenient snacking and breakfast options.

Beverages

Alani Nu Energy Cotton Candy Variety Pack – ~$25

  • Sugar-free vegan energy drinks with Purple Cotton Candy flavor. Trending hit.

Health-Ade Peach Strawberry Lychee Kombucha Variety Pack – ~$13

  • Probiotic organic kombucha with refreshing new flavor combo.

Household / Appliances

Gourmia Soft Serve Ice Cream and Frozen Drink Maker – ~$200

Gourmia Soft Serve Ice Cream Maker at Costco

  • One-touch presets for ice cream, slushies, and more. Hundreds of 5-star reviews.

Pandex Melamine Bowl Set – ~$20–$25

PANDEX 5PC MELAMINE MIXING BOWL SET W/LIDS at Costco

  • Durable colorful mixing bowls with lids. Dishwasher-safe summer prep essential.

Upper Cut Tapas Snack Pack – ~$14 (3-pack)

Upper Cut Tapas Summer Snack Pack at Costco

  • Ready charcuterie with salami, cheese, crackers, and chocolate cranberries.

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