Your Ultimate Costco Summer Shopping List for June 2026: New, Viral & Returning Favorites

Costco’s June 2026 lineup is packed with summer-ready finds, from new snacks and returning favorites to cookout staples and useful seasonal buys worth adding to your next warehouse run.

Bakery & Pastries

Svenhard’s Danish Variety Pack — $11.79

• Classic nostalgic Danish assortment (cheese horns, raisin snails, cinnamon horns, etc.). Individually wrapped and perfect for summer breakfasts or quick snacks.
• Buzzing because it’s a returning favorite that feels like a treat without being overly heavy in hot weather.

Twice-Baked Pistachio Croissants — ~$9.99 (6-count)

• Flaky croissants filled and topped with pistachio cream and chopped pistachios. Currently one of the biggest viral bakery items.
• Huge buzz from the ongoing pistachio/Dubai chocolate trend — people are obsessed with the generous filling and Instagram-worthy look.

Artesano Sausage Rolls (12-count) — $5.89

• Soft, fluffy rolls ideal for hot dogs, sausages, or breakfast sandwiches.
• Popular summer staple for BBQs and easy meals.

La Boulangère Brioche Burger Buns (12-count) — $5.79

• Buttery, slightly sweet brioche buns that hold up well for burgers and sandwiches.
• Frequently praised for quality and texture during grilling season.

King’s Hawaiian Sweet Rolls Twin Pack — $6.69

• Classic soft, sweet rolls that are a summer BBQ and picnic favorite.
• Reliable returning item that disappears fast when featured.

Frozen Treats & Desserts

Frosty Peach & Mango Fruit-Shaped Ice Cream Bars

• Adorable, refreshing ice cream bars shaped and flavored like real peaches and mangoes.
• Major summer buzz for being light, fun, and perfect for pool days or kids.

Nutella Ice Cream Cones (10-count) — ~$10.79

• Hazelnut-chocolate spread in a cone. Rich but easy to eat in warm weather.
• Reviewers are calling it one of the best new frozen treats this season.

Dubai Chocolate Ice Cream Sandwiches (15-count) — ~$16.99

• Pistachio and kataifi-filled milk chocolate turned into creamy frozen sandwiches.
• Viral Dubai chocolate trend meets ice cream — very popular right now.

Hot Pockets Pepperoni Pizza (20-pack) — $15.89

• Classic quick freezer staple that’s perfect for summer when you don’t want to cook.
• Reliable returning item for easy lunches or late-night snacks.

Sabatasso’s French Bread Pizza & Pizza Singles — $12.49

• Easy, family-friendly frozen pizzas that cook fast.
• Great for summer gatherings or when the kids are home all day.

Kirkland Signature Breaded Chicken Breast Chunks (4 lb) — $15.49

• Versatile air-fryer or oven protein for salads, wraps, or bowls.
• Summer staple because it’s quick and works well in lighter meals.

Snacks & Protein

Archer Grass-Fed Mini Beef Sticks (28-count) — $17.99

• High-quality, portable protein snack.
• Excellent for hiking, beach days, or road trips.

Kirkland Signature Grass-Fed Beef Sticks (12-count) — $13.79

• Clean ingredient beef sticks that feel more premium.
• Popular for active summer lifestyles.

Chomps Grass-Fed Beef Sticks (12-count) — $18.99

• Grass-fed, no-sugar-added option that stands out in the snack aisle.
• Buzzing among health-conscious shoppers.

Kirkland Signature Trail Mix Snack Packs (28-count) — $17.69

• Convenient individual packs for on-the-go summer snacking.
• Great for kids’ activities or hiking.

Nature’s Garden Organic Trail Mix Packs (24-count) — $13.99

• Organic and portion-controlled — nice step up from basic mixes.
• Popular for cleaner snacking during summer.

Fruit Snacks & Gummies

Black Forest Organic Gummy Bears (65 pouches) — $17.39

• Made with real fruit juice, organic, and individually wrapped.
• Huge hit for lunchboxes, road trips, and summer treats.

That’s It Organic Fruit Crunchables & Mini Fruit Bars

• Clean, fruit-only snacks with no added sugar.
• Reliable returning items that parents love for summer.

Annie’s Organic Bees, Bugs & Butterflies Gummies (50 pouches) — $14.99

• Fun shapes + organic ingredients.
• Kid-favorite that feels summery and playful.

Drinks & Beverages

Bloom Nutrition Sparkling Energy Drinks (18-count variety) — ~$28.99

• New summer flavors (Strawberry Watermelon, Raspberry Lemonade, Peach Mango) with vitamins and light caffeine.
• Trending functional drink that’s getting a lot of attention this season.

San Pellegrino Sparkling Mineral Water & Ciao Variety (24-pack) — $16.99–$17.99 (some on sale)

• Classic refreshing sparkling water in fun flavors.
• Summer staple for staying hydrated in style.

Clearly Canadian Sparkling Variety Pack (12 glass bottles) — $15.99 (sale until mid-June)

• Nostalgic, fruity sparkling drinks in glass bottles.
• Returning summer favorite that feels special.

Gatorade Thirst Quencher Liberty Variety Pack

• Patriotic colors and classic flavors in a value pack.
• Perfect for BBQs, sports, and hot days.

Beach & Outdoor Gear

Tommy Bahama Beach Chairs & Umbrellas

• Premium striped designs with sturdy frames and comfort features (some with tilt or backpack straps).
• Highly recommended upgrade for repeated summer beach/pool use.

Coastal Culture Everyday Tote & Aloha Collapsible Beach Tote — $19.99

• Waterproof, spacious, and collapsible options.
• Practical summer must-haves that are currently featured.

Big Joe Kona Noodle Sling Chair (Pool Float)

• No-inflation-needed, comfortable pool lounger.
• One of the most talked-about new/returning pool items.

Outdoor Entertaining & Extras

Kirkland Signature Shrimp Ceviche

• Fresh, bright, summery deli item with shrimp, veggies, and lime.
• Returning seasonal favorite for easy appetizers (reviews are mixed but portion size is praised).

Citronella Candles / Outdoor Lighting & String Lights

• Practical mosquito protection + ambiance for summer evenings.
• Frequently on sale and perfect for backyard hangs.