The Best Travel Coffee Mugs To Keep Coffee Hot The Longest

There is not much better than a piping-hot coffee in the morning. In fact, many of us NEED a morning coffee to get us going. However, we don’t always have the time or facilities to enjoy a brew straight from the kettle. Luckily, there are travel mugs for keeping your coffee hot for hours. Let’s look at the top 5 travel mug that keeps coffee hot the longest.

Best Coffee Mugs to Keep Coffee Hot

  1. YETI Rambler 
  2. 16oz Thermos Stainless King
  3. Hydro Flask Travel Mug 
  4. Zojirushi SM-KHE48AG
  5. Homitt 30-oz Mug

1. YETI Rambler

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With 16 colors available and a magnetic sliding lid, the Rambler is our favorite

The YETI Rambler is our absolute favourite and best mug to keep coffee hot all day. We are not alone either, as this is one of the best-selling and most popular mugs in the world. So how does it keep coffee for such a long time? Well, due to the double-wall vacuum insulation.

18/8 kitchen-grade stainless steel creates a puncture-resistant coffee mug that will also never rust. As such, this is one of the best camping coffee mugs for keeping coffee hot.

YETI has a huge amount of coffee mugs available, which has earned them the amazing reputation they currently have today. The 20oz 7” coffee mug is our favourite. It comes with an innovative MagSlider Lid, which uses magnets to keep the lid firmly in place so your drink never spills.

There are a range of 20 colors in the Rambler range, which means you can a coffee mug in your favorite color. We love the Sky Blue! The coating is made from Dracut, which is a durable coating that never fades or cracks. It also adds increased grip to the mug.

We also appreciate the wide mouth of about 3½ inches, which allows for easy sipping. Now, there are rumours of fake YETI Ramblers on the market, so be sure to purchase from a reputable supplier.

2. 16oz Thermos Stainless King

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From one the original and most well-known brands, discover a 16oz stainless steel mug.

Thermos offer some of the most well-known and most repstected coffee mugs in the world. In fact, their whole range gets rave-reviews, so you can be confident with any Thermos mug you pick.

Our favourite Thermos mug is the Stainless King. This is a 16oz mug made of durable stainless steel that is stain-resistant and easy to clean. It really is the best insulated coffee mug for those that take their coffee seriously.

When filling the Thermos mug up in the morning, it keeps the coffee hot until early afternoon, which makes it a great camping coffee cup that keeps coffee hot all day. As well the official heat time of 7 hours, the mug is also able to keep iced liquids cold for up to 18 hours.

We love that this is a coffee mug with built-in tea hooks, which is a useful feature for those who prefer drinking tea. Another great feature is the DrinkLock™ system that ensures your coffee never spills inside your bag. The double-wall coffee mug fits in most cup holders and is dishwasher-friendly. The only slight negative that we can think of is the weight, but we are really clutching at straws with that.

3. Hydro Flask Travel Mug 16oz

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Another well-known brand in the flask industry, the Hydro Flask is available in a range of sizes.

Here we have the newly-developed Hydro Flask Travel Mug. It is designed to keep beverages hot for up to 6 hours and cold for up to 24 hours. It works by using double-wall vacuum insulation.

The new mug comes with a new slip-free and dishwasher safe powder coating. This matte finish offers a comfortable grip that won’t slip from your hand. This coating comes in a range of 8 different colors.

It is available in 12oz, 16oz, and 20oz sizes. The cup fits in most large cup holders, but we wish the mug had an angled shape, like the other coffee mugs in this review.

4. Zojirushi SM-KHE48AG 12oz

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Shaped like a water bottle, the Zojirushi has a flip lid that can be opened and closed with one hand.

Well-known for producing glass bottles, Zojirushi is another respected brand in the industry.

With many coffee mugs with slide lids, we thought we should include one of the best coffee mugs with flip lid. In fact, the lid can be opened and closed with just a single hand. This feature makes it one of the best coffee mugs for driving.  The lid also has a safety lock to prevent any accidents.

This is a coffee mug with small mouth, so it best suited to those individuals who prefer that kind of mug.

5. Homitt 30-oz Mug

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This coffee mug comes with two free metal straws and a stiring tool. We love the unique shape that sits nicely in the hand.

The Homitt Coffee Mug is able to keep drinks hot for 8 hours and iced drinks cool for 24 hours – very impressive!

At 30oz, this is one of the largest coffee mugs on the market. Despite the large size, the mug has a unique shape that will fit in most car cup holders. This shape also fits comfortably in the hand.

We love that this coffee mug keeps hot for hours and comes with a number of accompanying accessories that come free with the product. The two straws are a nice touch for those that like drinking iced coffees from a straw.

How to find the best mug to keep coffee hot?

Just like when buying any item these days, there are a huge amount coffee mugs on the market. With so many to choose from, it can be hard to pick just one.

You need to look at your specific requirements, but the usual things to consider are the style, price, build-quality, shape, and grip. For example, backpacker will need a lightweight coffee mug that will keep coffee hot in a backpack.

Most importantly, you need to know how many hours the mug will keep your coffee hot. Oh, and it MUST be leaf-proof. No one wants hot coffee dripping from their bag.

As you can tell, it’s important to do your research. We put this guide together to make your job easier. It combines all of the information into one handy resource. Here are our top tips for finding the best coffee tumbler that keeps hot:

  • Start with the big brand names
  • Make sure the mug has a leak-proof lid
  • It should be easy to clean daily and be dishwasher safe
  • It should sit well in your hands
  • If you drink coffee while driving, make sure the mug will fit inside the cup holder
  • Make sure the mug suits your style. Fortunately, there are styles for all types of tastes
  • Look at the reviews to see how long they their coffee long for


Looking for the best cup to keep coffee hot? Here are the most frequently asked questions:

How do you keep coffee warm in a mug?

There are a number of ways to maximize the length of time your coffee stays hot in your mug. Obviously, the first step is to purchase an insulated coffee mug that keeps drinks hot. Secondly, you can increase the insulation further by wrapping the stay-hot coffee mug in a piece of clothing. You will also want to ensure that the coffee starts off piping-hot when it is poured into the mug.

Why does coffee in a flask taste different?

It shouldn’t. You see, the materials do not breakdown into the coffee. Sometimes the coffee may taste different if you’re used to drinking from cups over your lifetime. It’s just a different experience. With that said, make sure to clean your “coffee mug that stays hot” thoroughly.

How does a travel mug keep your drink hot?

This type of mug is designed to maintain the temperature of your drink, no matter if that is hot or cold. It’s actually quite simple technology, although is hard to do correctly and at an affordable cost. Essentially, the mugs have two walls with a vacuum in-between. Doing this provides essential insulation to the mug. It ensures that the air temperature is not able to affect your drink on the inside.


Congrats! You’ve made it to the end of our camping coffee mug review page. You should now have a good an idea of your favourite travel mug that keeps coffee hot the longest. If not, you can’t go too wrong with any from the big brands, like Thermos and YETI.



Taylor Wise is a nature landscape photographer who spends his days running a web design agency. His passion project is traveling and getting in touch with nature, he hopes to help others do the same by sharing camping tips and tricks through Camping Tent Expert. Taylor takes weekend camping trips whenever he can, and loves nothing more than getting lost in the wilderness.

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