Best Cool Boxes & Coolers UK (2026)
Cool boxes and cool bags for keeping food and drink chilled outdoors.
21 products reviewed in this subcategory
Popular in this category
Currently unavailable
Pros
- Dual power options work from a car socket or mains at the campsite
- 32-litre capacity holds a good few days of food and drink
- Lightweight body is easy to carry between car and pitch
Cons
- Thermoelectric cooling only chills below ambient, not a true fridge
#2 Pick
Electric Cooler Box of 26L, Large Cool Box Powered By 12V In-Car Cigarette Lighter Socket or UK 3 Pin Plug- 26L
Currently unavailable
Pros
- Heat function as well as cooling makes it useful year-round
- Runs from either a car socket or a home mains plug
- Roomy 26-litre capacity suits family camping trips
Cons
- Noticeably noisier than a passive cool box when running
Currently unavailable
Pros
- 20-litre capacity is a good size for day trips and picnics
- Foldable, leakproof design stores flat when not in use
- Doubles up for keeping food warm as well as drinks cold
Cons
- Passive insulation only, so ice packs are needed for longer trips
£158.56
Pros
- ROBUST: The large hinges and rust‑resistant stainless‑steel screws make the BMX 52 a reliable companion in all weather conditions.
- GENEROUS CAPACITY: With 49 liters of storage, it offers plenty of space for all kinds of activities — making it a practical choice for fishing and hunting trips.
- COOL RISER TECHNOLOGY: The elevated base design minimizes ground contact, improving overall cooling performance.
- TOUGH DESIGN: The heavy‑duty blow‑molded construction ensures exceptional durability and a distinctive look.
Cons
- Heavy-duty design may be difficult to move.
- Limited transport options with only four points.
#5 Pick
Freezer Blocks Ice Brick Pack Block Blocks Freezer Cooler Bag Box Travel Picnic£6.99
Pros
- 🧊 Long-Lasting Cooling Power: Keep your food fresh and drinks chilled with G4GADGET freezer blocks. Designed for extended cooling—perfect for lunch boxes, cooler bags, picnics, travel, camping, and outdoor activities.
- ♻️ Reusable & Eco-Friendly: These durable ice packs can be refrozen after each use, offering an economical and sustainable cooling solution without the need for single-use alternatives.
- 🎒 Compact & Lightweight Design: Each 8cm freezer block fits easily into lunch boxes, cooler bags, and backpacks, making them ideal for school, work, travel, picnics, and outdoor adventures.
- ✅ Safe & Durable Material: Made from high-quality, food-safe materials that ensure long-lasting durability without leaks or cracks—safe for direct food contact.
Cons
- Requires rinsing for easy cleaning.
- Compact size limits volume of cooling.
#6 Pick
Hulongo Cool Bag Large Insulated Cooler Bag, Waterproof Cool Box | Picnic Thermal Bag, For Camping, Travel, Grocery Shopping & Fishing£34.99
Pros
- - Superior Cooling Performance: The Hulongo cool bag is designed to keep your food and beverages chilled for hours, ensuring they stay fresh and cool during your outdoor adventures.
- - Leakproof & Waterproof: The insulated cooler bag features a leakproof and waterproof design, keeping your contents safe and protected from spills and unexpected weather conditions.
- - Large Capacity: With its spacious interior (30L, hold 48 cans, dimensions: 40 x 26 x 29 cm), this cool box bag allows you to pack ample refreshments for the whole family or group. It provides plenty of storage space without sacrificing portability.
- - Durable & Reliable: Made with Oxford fabric and with waterproof coating, this thermal bag is built to withstand the rigors of outdoor use. It offers exceptional durability and longevity, making it a reliable companion for picnics, beach trips, camping, and more.
Cons
- Full specification not confirmed on the listing — check before buying
About cool boxes & coolers
Keeping drinks and snacks refreshingly cool is crucial for any successful day out, whether you’re planning a bracing coastal walk, a sprawling picnic in the countryside or simply setting up a comfortable basecamp in your own garden. Cool boxes and coolers are designed to maintain low temperatures within, shielding contents from the heat – a vital piece of kit for anyone spending time outdoors in the UK. Choosing the right one can make all the difference between enjoying perfectly chilled water and returning home with lukewarm drinks. This category brings together a wide range of options, from compact portable coolers perfect for small groups to larger, more robust models suitable for extended family gatherings or camping trips. When considering your needs, it’s important to think about how you'll primarily be using the cooler – short day trips require less capacity than multi-day expeditions.
Before investing in a cool box or cooler, there are several key factors to bear in mind. Size is paramount; don't overbuy and end up with an empty one, but equally, ensure it can comfortably accommodate your expected needs. Material plays a significant role too – thicker insulation will provide superior temperature retention, especially when exposed to direct sunlight. Plastic coolers are generally more budget-friendly, while hard-shell coolers made from materials like polyethylene offer greater durability and better insulation, though they often come with a higher price tag. Furthermore, consider your budget; prices can vary dramatically depending on size, features, and build quality. Finally, be mindful of the season – smaller, lighter coolers are ideal for summer picnics, while larger models with enhanced insulation are valuable throughout spring and autumn for keeping food fresh during outdoor events or garden parties.
Unfortunately, a common mistake is underestimating the impact of external temperatures on cooler performance. Cool boxes don't create perfect environments; they simply slow down the rate at which heat enters. Placing a large cooler in direct sunlight will significantly reduce its effectiveness, and leaving the lid open for extended periods will negate any insulation benefits. Similarly, filling the cooler with ice packs rather than loose ice can improve cooling efficiency as ice packs maintain their temperature longer. Thinking about how your cool box fits within the broader context of your home and garden is also important – it’s a versatile accessory that complements outdoor furniture, barbecues, and gardening activities. It's an investment in enjoying those warmer days comfortably, extending the usability of your outdoor spaces throughout the year.
Where to go next
FAQ
What size cool box do I need for a family?
For a typical family of four on a day trip, a 35-45 litre cool box is usually sufficient. However, larger groups or longer trips will require 60-80 litre models to maintain temperature effectively.
What material are cool boxes made from?
Cool boxes commonly use polyethylene (PE) foam insulation, which is effective at retaining cold. Some higher-end models incorporate thicker insulation for improved performance and may also feature a neoprene outer shell for added durability.
How much do cool boxes typically cost?
Cool box prices vary greatly depending on size and features; basic 30L models can start around £25, while larger, more insulated options can reach £80 or more – check Amazon UK for the latest pricing.
How do I maintain my cool box’s temperature?
Pre-chill your cool box with ice packs or frozen water bottles before adding food. Regularly replenish ice packs and avoid repeatedly opening the lid to minimise heat gain.
Can I use gel ice packs instead of traditional ice?
Gel ice packs are a good alternative as they don’t create as much water, but ensure they're fully frozen for optimal cooling performance. They generally last longer than loose ice in a cool box.
Are there any regulations regarding the use of cool boxes?
Currently, there aren’t specific UK regulations governing cool box usage for personal outdoor activities, however, always maintain food hygiene and follow manufacturer's guidance on temperature control to prevent spoilage.
When is the best time to buy a new cool box?
Cool boxes are often discounted heavily during the spring and autumn sales periods – keep an eye out for deals around Black Friday or Boxing Day for potential savings.
What's the best way to clean my cool box?
Clean your cool box regularly with warm soapy water; avoid abrasive cleaners that could damage the lining. Thoroughly dry the interior before storing food to prevent mould growth.
Is it okay to put ice directly into a cool box?
While possible, adding loose ice can lead to water accumulating inside and reducing insulation effectiveness. Using frozen water bottles or gel packs is generally recommended.
My cool box isn’t keeping things cold enough – what am I doing wrong?
Check that the lid is sealing correctly; gaps allow warm air in. Ensure ice packs are fully frozen and replace them regularly to maintain consistent cooling temperatures.