10 Best Thermal Mugs 2025 in the United States

The Contigo West Loop Stainless Steel Travel Mug is a solid choice if you want your drinks to stay hot or cold for a long time. Thanks to its vacuum insulation, it keeps coffee hot for up to 7 hours and cold drinks chilled for as long as 20 hours, making it great for long trips or busy days. Its 24-ounce capacity is generous, so you get a good amount of beverage without needing constant refills.

The mug is made from high-grade stainless steel, which makes it both durable and resistant to rust or odors. The lid features the patented AUTOSEAL technology that automatically seals between sips, so you don’t have to worry about leaks or spills, even when it’s jostled in your bag. Also, it’s designed for easy one-handed use and fits most car cup holders, adding to its convenience for travel.

Cleaning is straightforward since the lid opens fully and is dishwasher-safe (top rack recommended), though some users might find the lid parts a bit fiddly to clean by hand. In terms of size, it’s tall and slim enough to carry comfortably but might be a tight fit in smaller cup holders. The stylish metallic finish looks modern and tends to stand up well to daily wear, though fingerprints might show. This mug is especially suited for people who want a reliable, leak-proof travel companion that keeps drinks at the right temperature for hours and is easy to use on the go.

The YETI Rambler 35 oz Tumbler is a solid choice if you need a large, durable thermal mug for keeping drinks cold during travel or outdoor activities. It holds a generous 35 ounces, which is great if you want a lot of beverage without frequent refills. Made from 18/8 stainless steel, it resists dents and drops well, making it tough enough for everyday use. The double-wall vacuum insulation is very effective at keeping drinks cold for a long time, and the no-sweat design means your hands stay dry without condensation. The included straw lid is convenient for cold drinks but not suitable for hot beverages, so it's best if you mainly drink cold liquids. It’s also dishwasher safe, which makes cleaning hassle-free.

The handle and shape are designed for easy grip and fit most car cup holders, adding to travel convenience. On the downside, it weighs about 1.46 pounds, which is a bit heavier than some smaller mugs, and it’s relatively bulky, so it might not fit in smaller bag compartments. If you want a thermal mug focused on hot drinks or a lighter option, this might not be the best fit. However, when durability, insulation for cold drinks, and ease of use are the priorities, this mug performs very well.

The Ember Temperature Control Smart Mug 2 is a high-tech thermal mug designed for people who want their hot drinks at the perfect temperature all the time. With a 14 oz capacity, it’s a good size for coffee or tea, and the mug uses built-in heating that lasts up to 80 minutes on a single charge or all day when placed on its charging coaster. This mug stands out because you can control the temperature precisely via an app or use it on its own with a default setting. It also has smart sensors that wake the mug when hot liquid is added and automatically go to sleep when not in use, saving battery life. The LED indicator is a handy feature to show when your drink is ready.

The mug is made with a scratch-resistant coating and is hand wash safe, but it’s not dishwasher safe, which might be inconvenient for some users. Its round shape and sleek gray design look modern and fit well on desks or kitchen counters. While it doesn’t have a traditional insulated wall like many thermal mugs, it uses active heating to maintain temperature, which means you don’t rely on just insulation but also battery power — so you’ll need to remember to keep it charged.

This mug is ideal for home or office use by people who appreciate tech features and precise temperature control rather than those needing a rugged, portable thermal mug for travel.