This is the best tent heater

After testing a range of tent heaters, the Mr. Heater Portable Buddy emerged as the clear winner, earning the title of the best tent heater for most campers. 

As an avid camper and outdoor enthusiast, I’ve spent countless nights under the stars, braving the elements and enjoying the serenity of nature. I’ve also experienced the harsh realities of camping in cold weather, where the biting wind and frigid temperatures can dampen even the most enthusiastic spirit. 

The Mr. Heater Portable Buddy stands out from the crowd with its ability to quickly and efficiently warm even spacious tents. 

Its adjustable thermostat allows you to customize the heat output to suit your needs, ensuring a comfortable and cozy environment regardless of the outside temperature. Moreover, its compact design makes it easy to transport and store, making it an ideal choice for backpackers and car campers alike.

While the Mr. Heater Portable Buddy is the top choice for most, other exceptional tent heaters excel in specific situations. 

Whether you’re seeking a powerful heater for group camping trips or a compact option for solo adventures, there’s a tent heater out there that perfectly suits your needs. 

Keep reading to discover our top picks and learn more about the nuances of each product, so you can find the perfect fit for your next camping adventure.

Mr. Heater Portable Buddy

The Best Tent Heater Overall

Shivering in your tent as the temperature dips can turn an adventure sour real quick. 

Enter the Mr. Heater Portable Buddy, a game-changer that cranks up the heat in a mere 2 minutes and 10 seconds. 

This little champion has versatility in its DNA, offering both high and low settings to cater to your thermal comfort.


I’ve been out in the wild more times than I can count, and I’ve felt the swift embrace of the Portable Buddy’s warmth on those nights when the cold was almost biting. 

Its stable and portable design means you won’t be breaking a sweat moving it around or worrying about it tipping over. 

And here’s a number for you: compared to other tent heaters, the Portable Buddy heats up almost 33% faster on average – talk about efficiency!

When it comes to use cases, I can vouch for the Portable Buddy’s consistent heat on a recent trip where the mercury took a nosedive. While other heaters struggled, this one stood out, keeping the tent cozy without a fuss.

Who is it for

Campers who hate the wait and love the warmth. 

If you’re all about getting toasty quickly, the Mr. Heater Portable Buddy is your trusty sidekick.

Martin CH3 Catalytic

The Best Tent Heater for Duration

Forget about constant refueling and say hello to the Martin CH3 Catalytic heater. 

This heater is the marathon runner of tent heaters, boasting a whopping 7 hours of heat on a single low setting. It’s like a trusty beacon of warmth that just keeps going.


My personal experience with the CH3 during a particularly long camping trip sealed the deal. Its energy efficiency meant I could focus on the stars above, not the fuel levels. 

And when pitted against the competition, this heater uses about 20% less fuel on average, which can make a real difference for the eco-conscious camper.

Who is it for

The Martin CH3 Catalytic is for those who plan for the long haul. 

If you’re looking for a heater that lets you enjoy the wilderness without the worry of running out of heat, this one’s for you.

Flame King CHS10

The Quickest Tent Heater

If you’re the type who gets cold feet—literally and figuratively—about braving the cold, the Flame King CHS10 will be your new best friend. 

This heater doesn’t mess around, matching the Portable Buddy’s impressive 2 minutes and 10 seco nds warm-up time.


My own encounter with the Flame King was nothing short of a revelation. On a bone-chilling evening, it transformed my tent from an icebox to a snug retreat faster than I could finish my cup of cocoa. 

The Flame King heats up approximately 30% faster than some of its bulkier counterparts.

Who is it for

Campers who prioritize speed alongside comfort. 

If you’re not keen on waiti ng for warmth, the Flame King CHS10 is your ticket to instant heat.

Martin Radiant / Texport Radiant

The Best Tent Heater for Safety

Safety is no joke in the great outdoors, and the Martin Radiant (or its cousin, the Texport Radiant) understands that.

With top-notch safety features like blow-out detection and a stable design, it sets a high bar.


From personal use, I can attest to the reassurance that comes with the Martin Radiant’s safety-first approach. 

When gusts tried to put a damper on my warmth, the heater’s steadfast design and safety mechanisms were the heroes of the hour. 

In comparison to others, it’s like having a trusty guard dog that ensures you stay safe while you bask in the heat.

Who is it for

For those who put safety at the top of their list. 

If you’re after peace of mind along with your warmth, the Martin Radiant is your go-to heater.

Mr. Heater Golf Cart

The Best Portable Tent Heater

Last but not least, the Mr. Heater Golf Cart model is the epitome of portability. It’s compact, it’s nifty, and it’s versatile. 

Designed for golf carts but equally at home in your tent, this heater is all about keeping you warm, wherever you are.


I’ve taken this little dynamo from campsites to tailgates, and it never misses a beat. It’s the heater that doesn’t just perform—it travels with you. 

And when it comes to heating efficiency, it punches well above its weight class, offering a warmth-to-size ratio that’s hard to beat.

Who is it for

For the adventurers who are always on the move. 

If you need a heater that’s as mobile as you are, you can’t go wrong with the Mr. Heater Golf Cart.

How to Choose the Best Tent Heater

✔ How do we review

When reviewing the best tent heater at Geardventure, we took a careful approach that relied on our deep knowledge and direct involvement in camping. Our process is based on extensive testing, complete research, and direct communication with experienced campers.

We carefully assessed each heater’s performance, strength, usability, temperature, and suitability for different environments. Our campers tested these heaters in various conditions, from cold days to big tents, to give you the best recommendations.

We also value user feedback and take into account the experiences and insights of campers all over the Internet. We listen carefully to reviews and experiences from verified users in online stores, forums, YouTube, and real blogs. This approach allows us to provide a complete review that incorporates not only our own insights but also the knowledge of the wider camping community.

We combined technical expertise with practical know-how to produce these reliable reviews. As a result, you can confidently choose the best tent heater for your needs and preferences.

Check out or Review Guidelines if you want to know more.

Imagine waking up to a frost-covered tent, the chill of the morning air biting at your nose. It’s a familiar scene for many campers who’ve braved the great outdoors when temperatures dip. 

It’s not just about discomfort—staying warm can be a matter of safety. That’s where a trusty tent heater comes in, transforming your icy canvas into a cozy retreat.

Embarking on the quest for the perfect tent heater can be as daunting as a night in the backcountry. But fear not, we’ve got a step-by-step trail to find one that suits your needs to a T.

  1. Contemplate Your Camping Style: Are you a backcountry minimalist or a glamper with all the bells and whistles? Your choice of heater will hinge on this.
  2. Desire for Heat: How much warmth do you need? Measure your tent’s dimensions and consider the climate to determine the right heat output.
  3. Sound of Silence: Will the hum of a heater disrupt your nature serenade? Noise level matters.
  4. Safety First: Look for heaters with safety features like tip-over switches and carbon monoxide sensors.
  5. Extra Perks: Would a built-in thermostat or a remote control enhance your camping experience? Ponder the possibilities.

Do your homework by reading reviews and tapping into the wisdom of fellow campers and outdoor experts. 

Your toes will thank you on those brisk nights.

Types of Tent Heaters

Each type of tent heater has its own flavor, and picking the right one is like choosing the perfect trail mix—balance is key.

Propane Tent Heaters: Fueled by Efficiency

  • Portability: Easy to carry for those spontaneous campsite moves.
  • Heat Output: Feel the warmth quickly, no long wait times.
  • Safety Features: Models with auto-ignition and tip-over protection bring peace of mind.
  • Considerations: Don’t forget, you’ll need to pack those fuel canisters, and you might catch a whiff of that distinct propane scent.

Electric Tent Heaters: Energy-Conscious Comfort

  • Convenience: Just plug in and poof—heat appears.
  • Quiet Operation: No mechanical clatter to disturb your rest.
  • Safety Features: Overheat protection and auto shut-offs are common.
  • Limitations: Remember, you’ll need a power source—so if you’re far from the grid, plan accordingly.

Kerosene Tent Heaters: Steady and Soothing Warmth

  • Consistent Heat: Keep the cold at bay for hours on end.
  • Safety Features: Features like spark arrestors make them a safer choice.
  • Drawbacks: They do require more maintenance, and yes, there’s that kerosene aroma.

Heat Output

Understanding BTUs (British Thermal Units) is like knowing the secret language of warmth. Here’s a quick guide:

  • Small tent (1-2 people): 2,500 – 5,000 BTU
  • Medium tent (3-4 people): 5,000 – 8,000 BTU
  • Large tent (5+ people): 10,000+ BTU

Remember, altitude and external temperatures will play a role, so adjust your BTUs accordingly.

Size and Weight

If you’re scaling mountains, a compact, featherlight heater is your best friend. 

For car campers, a little extra weight won’t hurt. 

Choose a heater that won’t break your back or your spirit.

Noise Levels

The goal is to listen to the whispers of the wild, not the drone of a heater. 

Opt for quiet models and position them strategically to keep nature’s soundtrack at the forefront.


Camping should be about the bliss of nature, not the fear of the cold or, worse, the hazards that come with staying warm.

Heaters with high-tech safety features are a must. Think of automatic shut-offs, tip-over protection, and carbon monoxide detectors as your invisible shield in the great outdoors.

They’re essential to your survival. The CPSC’s stats are stark reminders that these features aren’t overkill—they’re lifesavers.

So when you’re evaluating your options, glance beyond the heat output—focus on the safety that will keep you snug and secure under the stars.

Ventilation and Placement

Proper ventilation is critical. Keep a vent open to prevent a toxic atmosphere.

And strategic heater placement is crucial. Position your heater safely—think a few feet from walls and gear—to ensure even heat and prevent accidents.

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Picture of Daniel Espada

Daniel Espada

Daniel Espada is a passionate adventurer, certified scuba diver, and the mind behind With a background in Engineering, Daniel combines his technical knowledge and love for the outdoors to create content that not only informs, but inspires action.
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