Zero Cooking, All Fun: 25 Costco Finds to Make Your Summer Picnic Effortless

July 25, 2025

Summer picnics should be all about sunshine, fresh air, and delicious bites—not hours in the kitchen. Whether you’re packing a park basket, tailgating, or lounging by the lake, Costco has everything you need for a no-prep feast. These 25 crowd-pleasing, ready-to-enjoy finds will keep your cooler stocked and your picnic vibes high, with zero cooking required. Just chill, unwrap, and enjoy!

1. Delve Basil Pesto Parmesan Dip $10.09/16 oz

This creamy, herb-forward dip blends fresh basil pesto with nutty Parmesan for an irresistible spread. It’s the ultimate upgrade to crackers, veggie sticks, or sandwiches.

Nutritional Facts (2 tbsp):

Calories: 90
Total Fat: 9g
Carbohydrates: 1g
Sodium: 180mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 1g

Ingredients:

Sour Cream, Basil, Parmesan Cheese, Garlic, Lemon Juice, Salt, Black Pepper.

Preparation Instructions:

Serve chilled as a dip or spread. No prep needed.

2. Roasted Chicken and Swiss Rollers $16.42/pkg

These deli-style wraps are picnic-perfect. Roasted chicken breast, Swiss cheese, and leafy greens are tucked into soft flatbread and sliced into shareable pinwheels.

Nutritional Facts (3 pieces):

Calories: 290
Total Fat: 14g
Carbohydrates: 25g
Sodium: 740mg
Dietary Fiber: 2g
Sugar: 3g

Protein: 19g

Ingredients:

Flatbread, Roasted Chicken, Swiss Cheese, Lettuce, Mayonnaise, Seasoning.

Preparation Instructions:

Ready to eat straight from the tray. Best served cold.

3. Kirkland Organic Hummus Cups $9.99/20 x 2.5 oz

These single-serve hummus cups are smooth, garlicky, and perfectly portable. Great for dipping baby carrots, crackers, or as a spread on wraps.

Nutritional Facts (per cup):

Calories: 160
Total Fat: 13g
Carbohydrates: 8g
Sodium: 210mg
Dietary Fiber: 2g
Sugar: 0g
Protein: 4g

Ingredients:

Organic Chickpeas, Organic Tahini, Organic Sunflower Oil, Garlic, Lemon Juice, Salt.

Preparation Instructions:

Peel and dip. No refrigeration needed until opened.

4. Posh Pantry Mini Fudge Brownies $7.81/907 g

These rich, fudgy brownies are bite-sized and picnic-ready. Soft, dense, and loaded with chocolate, they’re the ultimate sweet treat with zero cleanup.

Nutritional Facts (2 brownies):

Calories: 180
Total Fat: 9g
Carbohydrates: 25g
Sodium: 110mg
Dietary Fiber: 1g
Sugar: 17g
Protein: 2g

Ingredients:

Sugar, Cocoa Powder, Eggs, Flour, Butter, Baking Soda, Salt.

Preparation Instructions:

Ready to serve. Enjoy chilled or room temperature.

5. Moonlight Yellow Nectarines $10.09/4 lbs

Sweet, juicy, and refreshingly crisp, these yellow nectarines are a seasonal star. Slice and serve or bite right in for a healthy treat.

Nutritional Facts (1 nectarine):

Calories: 62
Total Fat: 0g
Carbohydrates: 15g
Sodium: 0mg
Dietary Fiber: 2g
Sugar: 12g
Protein: 1g

Ingredients:

Fresh Yellow Nectarines.

Preparation Instructions:

Wash and serve. No slicing necessary if eating whole.

6. Spirella Minis (Salami-Wrapped Cheese) $18.72/30 x 19.20 oz

These savory snacks pair creamy cheese with smoky salami, individually wrapped for on-the-go convenience. Perfect for charcuterie boards without the effort.

Nutritional Facts (1 piece):

Calories: 120
Total Fat: 10g
Carbohydrates: 1g
Sodium: 280mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 6g

Ingredients:

Salami, Pasteurized Milk, Cultures, Salt, Enzymes.

Preparation Instructions:

No prep needed. Keep chilled until ready to enjoy.

7. Poppi “Endless Summer” Prebiotic Sodas $23.99/15 x 12 fl oz

These bubbly, fruit-infused sodas support gut health with apple cider vinegar and real fruit. Summer flavors like Strawberry Lemon and Cherry Lime are refreshing and picnic-ready.

Nutritional Facts (per can):

Calories: 25
Total Fat: 0g
Carbohydrates: 7g
Sodium: 10mg
Dietary Fiber: 2g
Sugar: 5g
Protein: 0g

Ingredients:

Carbonated Water, Apple Cider Vinegar, Fruit Juice, Natural Flavors, Stevia.

Preparation Instructions:

Serve chilled. No shaking needed.

8. WestEnd Mediterranean Chicken Skewers $20.42/14 x 2 oz

These pre-cooked, herb-marinated skewers pack juicy grilled chicken flavor without the grill. They’re delicious cold or room temp for fuss-free picnics.

Nutritional Facts (1 skewer):

Calories: 130
Total Fat: 3g
Carbohydrates: 1g
Sodium: 300mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 25g

Ingredients:

Chicken Breast, Olive Oil, Lemon Juice, Garlic, Oregano, Salt, Black Pepper.

Preparation Instructions:

Serve cold or at room temperature. No reheating necessary.

9. Pete’s Shrimp Ceviche Cups $15.99/32 oz

These single-serve ceviche cups are bursting with fresh shrimp, tomatoes, lime, and herbs. Zesty and refreshing, they’re ideal for hot days and light appetites.

Nutritional Facts (per cup):

Calories: 110
Total Fat: 2g
Carbohydrates: 8g
Sodium: 430mg
Dietary Fiber: 1g
Sugar: 2g
Protein: 14g

Ingredients:

Shrimp, Tomato, Onion, Cilantro, Lime Juice, Salt, Garlic.

Preparation Instructions:

Keep chilled and serve with tortilla chips or crackers.

10. Tropical Fields Unsweetened Dried Mango $16.99/32 oz

This naturally sweet dried mango offers chewy texture and tropical flavor with no added sugar. It’s a fruity picnic snack you can feel good about.

Nutritional Facts (5 pieces):

Calories: 130
Total Fat: 0g
Carbohydrates: 32g
Sodium: 0mg
Dietary Fiber: 3g
Sugar: 25g
Protein: 1g

Ingredients:

Unsweetened Dried Mango.

Preparation Instructions:

Ready to eat. Store in a resealable pouch for freshness.

11. Butter Croissants $6.80/12 count

Image Editorial Credit: Costco Business Center

Flaky, buttery, and golden-brown, these classic croissants are perfect for easy picnic sandwiches or a sweet-and-savory bite with fruit and cheese.

Nutritional Facts (1 croissant):

Calories: 270
Total Fat: 15g
Carbohydrates: 30g
Sodium: 210mg
Dietary Fiber: 1g
Sugar: 6g
Protein: 5g

Ingredients:

Wheat Flour, Butter, Sugar, Yeast, Milk, Salt, Eggs.

Preparation Instructions:

Serve at room temperature. Slice and fill for sandwiches or enjoy plain.

12. Tillamook Cracker Cuts Trio $10.99/19.5 oz

This pre-sliced cheese trio—featuring Medium Cheddar, Colby Jack, and Pepper Jack—is picnic cheese perfection. Just pair with crackers or fruit and you’re done.

Nutritional Facts (per 3 slices):

Calories: 120
Total Fat: 10g
Carbohydrates: <1g
Sodium: 200mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 6g

Ingredients:

Pasteurized Milk, Cheese Cultures, Salt, Enzymes, Annatto (color).

Preparation Instructions:

Serve chilled or room temperature. No slicing needed.

13. Vita Coco Coconut Water Cartons $23.99/18 x 11.1 fl oz

Image Editorial Credit: Costco Wholesale

Naturally hydrating and subtly sweet, these shelf-stable coconut waters are a cooling refreshment for sunny days outdoors.

14. Grillo’s Dill Pickle Chips $6.80/32 fl oz

These ultra-crisp, no-sugar-added dill pickle chips are briny, garlicky, and made with just 7 real ingredients. A must-have side for sandwiches or wraps.

Nutritional Facts (1 oz):

Calories: 5
Total Fat: 0g
Carbohydrates: 1g
Sodium: 220mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 0g

Ingredients:

Cucumbers, Brine (Water, Distilled White Vinegar), Salt, Garlic, Dill, Grape Leaves, Spices.

Preparation Instructions:

Serve chilled. Use as a side, in sandwiches, or on charcuterie boards.

15. Sonoma Pepperoni Pizza Crisps $11.00/9.5 oz

These crunchy, savory crisps are made with real pepperoni and cheese—essentially pizza in chip form. They’re great for snacking without the mess.

Nutritional Facts (20 pieces):

Calories: 140
Total Fat: 10g
Carbohydrates: 5g
Sodium: 350mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 9g

Ingredients:

Mozzarella Cheese, Pepperoni (Pork, Beef, Salt, Spices), Tapioca Starch.

Preparation Instructions:

Ready to eat. Keep sealed for crunch.

16. Saint James Iced Tea $21.84/15 x 16 fl oz

These small-batch iced teas come in refreshing flavors like Lemon, Peach, and Original Black. Lightly sweetened with natural ingredients and made without artificial additives.

Nutritional Facts (per bottle):

Calories: 70
Total Fat: 0g
Carbohydrates: 17g
Sodium: 10mg
Dietary Fiber: 0g
Sugar: 17g
Protein: 0g

Ingredients:

Brewed Tea, Cane Sugar, Lemon Juice (in Lemon flavor), Natural Flavors.

Preparation Instructions:

Serve chilled. No shaking necessary.

17. S.Pellegrino Essenza Sparkling Water $18.49/24 x 11.15 fl oz

Elevate your picnic with a bubbly twist. This flavored sparkling water comes in sophisticated fruit infusions like Lemon & Lemon Zest or Dark Morello Cherry.

Nutritional Facts (per can):

Calories: 0
Total Fat: 0g
Carbohydrates: 0g
Sodium: 0mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 0g

Ingredients:

Carbonated Mineral Water, Natural Flavors.

Preparation Instructions:

Serve chilled. No sweeteners, no calories, just flavor.

18. Schwartz Brothers Organic Everything Bagel Chips $9.99/15 oz

Crispy, savory, and loaded with garlic, onion, and poppy seeds, these bagel chips are ideal for dipping into hummus, guac, or pesto.

Nutritional Facts (1 oz):

Calories: 130
Total Fat: 3.5g
Carbohydrates: 21g
Sodium: 260mg
Dietary Fiber: 1g
Sugar: 1g
Protein: 3g

Ingredients:

Organic Wheat Flour, Organic Expeller Pressed Sunflower Oil, Organic Cane Sugar, Sea Salt, Yeast, Organic Everything Seasoning.

Preparation Instructions:

Ready to eat. Serve with dips or as part of a charcuterie spread.

19. Symphony Cherry and Sun Gold Tomatoes $6.49/1.5 lbs

This vibrant medley of juicy red and golden tomatoes adds a burst of freshness to any picnic plate. No slicing needed—just rinse and enjoy.

Nutritional Facts (1 cup):

Calories: 30
Total Fat: 0g
Carbohydrates: 7g
Sodium: 5mg
Dietary Fiber: 2g
Sugar: 4g
Protein: 1g

Ingredients:

Cherry Tomatoes, Sun Gold Tomatoes.

Preparation Instructions:

Rinse and serve. Great with mozzarella or straight from the container.

20. Belgioioso Fresh Mozzarella Snacking Cheese $11.91/24 x 1 oz

These individually wrapped mozzarella balls are creamy, mild, and picnic-perfect. A great protein-rich snack to pair with fruit or tomatoes.

Nutritional Facts (per piece):

Calories: 70
Total Fat: 5g
Carbohydrates: 0g
Sodium: 85mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 5g

Ingredients:

Pasteurized Milk, Vinegar, Enzymes, Salt.

Preparation Instructions:

Keep chilled. Eat solo or serve with tomatoes and basil for a mini caprese bite.

21. NatureSweet Constellation Sweet Peppers $7.99

These colorful mini peppers are sweet, crunchy, and perfect raw. No seeds to scoop—just rinse and snack or stuff with dip or cheese.

Nutritional Facts (3 peppers):

Calories: 30
Total Fat: 0g
Carbohydrates: 7g
Sodium: 0mg
Dietary Fiber: 2g
Sugar: 5g
Protein: 1g

Ingredients:

Mini Sweet Peppers.

Preparation Instructions:

Wash and serve whole. Excellent with hummus or pesto dip.

22. Tortellini Pasta Salad with Mozzarella Pearls $19.52/pkg

This chilled pasta salad combines cheese tortellini, cherry tomatoes, mozzarella pearls, and Italian herbs for a satisfying and refreshing side.

Nutritional Facts (1 cup):

Calories: 320
Total Fat: 18g
Carbohydrates: 29g
Sodium: 500mg
Dietary Fiber: 2g
Sugar: 3g
Protein: 12g

Ingredients:

Cheese Tortellini, Mozzarella, Tomatoes, Olive Oil, Basil, Garlic, Salt.

Preparation Instructions:

Serve chilled. Stir before serving for even dressing.

23. Bobo’s Stuffed Oat Bites (Apple Pie & Strawberry) $15.99/24 x 1.3 oz

These soft-baked oat bites are filled with fruity goodness and made with wholesome ingredients. They’re a great grab-and-go dessert or snack for any age.

Nutritional Facts (per bite):

Calories: 150
Total Fat: 6g
Carbohydrates: 22g
Sodium: 45mg
Dietary Fiber: 2g
Sugar: 8g
Protein: 2g

Ingredients:

Whole Grain Oats, Coconut Oil, Cane Sugar, Fruit Filling (Apple or Strawberry), Spices.

Preparation Instructions:

Ready to eat. No refrigeration required.

24. Smoked Ahi Tuna Poke Bowl $13.89/2-pack

This smoked poke bowl blends tuna with seaweed salad, sesame, and savory sauce for a protein-packed, sushi-style meal on the go.

Nutritional Facts (per bowl):

Calories: 210
Total Fat: 12g
Carbohydrates: 8g
Sodium: 450mg
Dietary Fiber: 1g
Sugar: 3g
Protein: 18g

Ingredients:

Smoked Ahi Tuna, Soy Sauce, Sesame Oil, Onion, Seaweed, Seasonings.

Preparation Instructions:

Keep chilled. Eat straight from the container with chopsticks or a fork.

25. Igloo 80-Quart Iceless Electric Cooler $499.99

Take the stress out of keeping food fresh with this plug-in cooler. It holds everything from drinks to deli trays and plugs into your car for long trips or beach days.

Key Features:

80-quart capacity
Iceless thermoelectric cooling
Plugs into car adapter or standard outlet
Keeps contents up to 40°F below ambient temperature

Materials:

Durable plastic exterior, insulated interior lining.

Care/Use Instructions:

Wipe clean with damp cloth. Do not immerse in water. Plug into 12V DC or 110V outlet before loading.

Final Thoughts

Whether you’re headed to the beach, a sunny park, or your backyard, Costco’s no-prep picnic lineup makes it easy to snack, sip, and relax without lifting a pan.

These 25 essentials guarantee your summer picnic will be flavorful, fun—and totally fuss-free. So pack that cooler, skip the stove, and let Costco do the heavy lifting.