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10 Best Camping Water Heaters 2025 in the United States
#1
Winner
Rinnai RE199eN Non-Condensing Natural Gas Tankless Water Heater, Up to 9.8 GPM, Outdoor Installation, 199,000 BTU
The Rinnai RE199eN is a natural gas tankless water heater designed for outdoor use, making it a strong option if you need reliable hot water while camping or for other outdoor activities. It delivers a high heating capacity with 199,000 BTUs and can provide up to 9.8 gallons per minute, which means it can easily supply hot water to multiple faucets or showers at the same time. This makes it suitable for larger groups or setups where several people might need hot water simultaneously.
Rating
10.0
Chosen by1,258
Water Flow Rate
Heating Capacity
Portability
Most important from
208 reviews
#2
CAMPLUX Nano 3 Pro, Battery Powered Portable Water Heater, 1 lb On-Demand Propane Camping Shower, On Ground Camp Water Heater & Shower Pump
The CAMPLUX Battery Powered Portable Water Heater, Nano 3 Pro, is designed for outdoor enthusiasts who value the comfort of hot showers while camping or hiking. Weighing just 13.7 lbs, this unit is lightweight and portable, making it easy to transport to various locations. One of its standout features is the instant heating capability, allowing users to enjoy warm showers within seconds. With a maximum water flow rate of 3 gallons per minute and a heating capacity of 20,500 BTUs, it provides an efficient solution for outdoor washing needs.
Rating
8.8
Type of Fuel
Water Flow Rate
Heating Capacity
Most important from
108 reviews
#3
CAMPLUX Tankless Water Heater Outdoor, 1.32 GPM Portable Propane Camping Water Heater, 5L, AY132, White
The CAMPLUX Tankless Water Heater is a portable propane-powered unit designed specifically for outdoor use, such as camping. It offers decent heating performance, producing up to 1.32 gallons of hot water per minute, with a temperature increase of about 115°F at its peak flow rate. This makes it suitable for quick warm showers or washing tasks when off-grid. It runs on propane and requires two size D batteries for ignition, which means you don’t need electricity, adding convenience for remote locations.
Rating
8.2
Type of Fuel
Water Flow Rate
Heating Capacity
Most important from
2658 reviews
Top 10 Best Camping Water Heaters 2025 in the United States
#1
Winner
Rinnai RE199eN Non-Condensing Natural Gas Tankless Water Heater, Up to 9.8 GPM, Outdoor Installation, 199,000 BTU
Rinnai RE199eN Non-Condensing Natural Gas Tankless Water Heater, Up to 9.8 GPM, Outdoor Installation, 199,000 BTU
Type of Fuel: Natural gas
Water Flow Rate: 9.8 gallons per minute
Heating Capacity: 199000 British Thermal Units
Portability: 53 pounds, small suitcase size
Ease of Use: LED display, pro installation advised
Safety Features: Built-in safety, outdoor design
Chosen by 1258 this week
CAMPLUX Nano 3 Pro, Battery Powered Portable Water Heater, 1 lb On-Demand Propane Camping Shower, On Ground Camp Water Heater & Shower Pump
CAMPLUX Nano 3 Pro, Battery Powered Portable Water Heater, 1 lb On-Demand Propane Camping Shower, On Ground Camp Water Heater & Shower Pump
Type of Fuel: Gas
Water Flow Rate: 3 Gallons Per Minute
Heating Capacity: 20500 BTU
Portability: Lightweight, 13.7 lbs, two handles
Safety Features: Flame Failure, Low Water Flow, 2 Mins Shower, 45 Degree Tip-Over, 122℉ High-Temp
CAMPLUX Tankless Water Heater Outdoor, 1.32 GPM Portable Propane Camping Water Heater, 5L, AY132, White
CAMPLUX Tankless Water Heater Outdoor, 1.32 GPM Portable Propane Camping Water Heater, 5L, AY132, White
Type of Fuel: propane
Water Flow Rate: 1.32 gallons per minute
Heating Capacity: 34000 British Thermal Units
Portability: 10 pounds, compact, folding handle
Ease of Use: beginner-friendly, includes shower head
Safety Features: Flame failure, overheat, anti-freeze, CSA
CAMPLUX 2.64 GPM Propane Portable Gas Water Heater, 68,000 BTU Outdoor Tankless Camping Water Heater with Digital Display, White
CAMPLUX 2.64 GPM Propane Portable Gas Water Heater, 68,000 BTU Outdoor Tankless Camping Water Heater with Digital Display, White
Type of Fuel: Propane
Water Flow Rate: 2.64 gallons per minute
Heating Capacity: 68,000 BTU
Portability: 23 lbs
Safety Features: CSA certified, flame failure detection
CAMPLUX Portable Water Heater,1.58 GPM Propane Water Heater Outdoor,41,000 BTU Camping Water Heater with 1.6 GPM Water Pump Pack，BW158GP60, Black
CAMPLUX Portable Water Heater,1.58 GPM Propane Water Heater Outdoor,41,000 BTU Camping Water Heater with 1.6 GPM Water Pump Pack，BW158GP60, Black
Type of Fuel: Propane
Water Flow Rate: 1.58 gallons per minute
Heating Capacity: 41,000 BTU
Portability: 17.4 lbs, foldable handle
Ease of Use: Gas regulators, quick-connect, 3 knobs, LED
Safety Features: Overheat protection, CSA certified, pump strainers
Related Products
Up to 14% off
Rinnai V53DeP Propane Tankless Water Heater, 5.3 GPM, Outdoor Installation
Rinnai V53DeP Propane Tankless Water Heater, 5.3 GPM, Outdoor Installation
Type of Fuel: Propane
Water Flow Rate: 5.3 gallons/minute
Heating Capacity: 81 kilowatts
Portability: 33 pounds
Safety Features: Professional installation recommended
KEMIMOTO Portable Water Heater Constant Temperature, Propane Water Heater with Pump, Max 100 Mins 3s Instant Hot 20,000 BTU, 4000mAh Rechargeable Battery, Suits for Outdoor Camping Hunting Cleaning
KEMIMOTO Portable Water Heater Constant Temperature, Propane Water Heater with Pump, Max 100 Mins 3s Instant Hot 20,000 BTU, 4000mAh Rechargeable Battery, Suits for Outdoor Camping Hunting Cleaning
Type of Fuel: propane
Water Flow Rate: 2.2 to 3 liters per minute
Heating Capacity: 20,000 BTU
Portability: Portable, Lightweight, 19.8 lbs
Ease of Use: clear instructions, folding handle, LCD
Safety Features: Flame Failure Protection
Hike Crew Portable Propane Water Heater & Shower Pump – Compact Outdoor Cleaning Showering System w/LCD Auto Safety Shutoff for Instant Hot While Camping, Hiking Carry Case Included
Hike Crew Portable Propane Water Heater & Shower Pump – Compact Outdoor Cleaning Showering System w/LCD Auto Safety Shutoff for Instant Hot While Camping, Hiking Carry Case Included
Type of Fuel: Propane
Water Flow Rate: 3.77 gallons/min
Heating Capacity: 142-149 °F
Portability: Portable
Safety Features: Automatic shutoff, tilt protection, water sensor
CAMPLUX Portable Propane Water Heater - 2.64GPM, 3.3GPM Pump & Pipe Strainer, 68,000 BTU for Camping & Off-Grid Cabins
CAMPLUX Portable Propane Water Heater - 2.64GPM, 3.3GPM Pump & Pipe Strainer, 68,000 BTU for Camping & Off-Grid Cabins
Type of Fuel: Propane
Water Flow Rate: 2.64 gallons per minute
Heating Capacity: 68000 British Thermal Units
Portability: 18 pounds
Safety Features: Anti-freezing, dry combustion, overheat, auto shutoff
#10
Portable Shower for Camping, 6000mAh Rechargeable Camp Shower Pump with Immersion Water Heater, 6.6 Gal Foldable Bucket, 4 Spray Modes, Outdoor Camping Shower Kit for Travel, Pet Bath, Car Washing
Portable Shower for Camping, 6000mAh Rechargeable Camp Shower Pump with Immersion Water Heater, 6.6 Gal Foldable Bucket, 4 Spray Modes, Outdoor Camping Shower Kit for Travel, Pet Bath, Car Washing
Type of Fuel: built-in 6000mAh rechargeable battery
Heating Capacity: limited by battery and bucket size
Portability: lightweight, about 4.2 pounds, compact
Ease of Use: digital display, temp control, hooks setup
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Buying Guide for the Best Camping Water Heaters
Choosing the right camping water heater can significantly enhance your outdoor experience by providing you with hot water for showers, cooking, and cleaning. When selecting a camping water heater, it's important to consider various specifications to ensure it meets your needs and preferences. Here are some key specs to look at and how to navigate them.Type of FuelCamping water heaters can be powered by different types of fuel such as propane, electricity, or even solar energy. The type of fuel is important because it affects the heater's portability, efficiency, and convenience. Propane heaters are popular for their quick heating and portability, making them ideal for remote locations. Electric heaters require a power source, which might limit their use in off-grid areas but are great for campsites with electrical hookups. Solar heaters are eco-friendly and cost-effective but depend on sunlight availability. Choose the fuel type based on your camping style and the availability of resources.
Water Flow RateThe water flow rate, measured in gallons per minute (GPM), indicates how much hot water the heater can produce. This spec is important because it determines how quickly you can get hot water and how many people can use it simultaneously. A lower flow rate (1-2 GPM) is suitable for individual use or small groups, while a higher flow rate (3-4 GPM) is better for larger groups or families. Consider the number of people in your camping party and your hot water needs when choosing the flow rate.
Heating CapacityHeating capacity, often measured in British Thermal Units (BTUs) or watts, indicates how powerful the heater is. This spec is crucial because it affects how quickly the water can be heated and the maximum temperature it can reach. A higher heating capacity means faster heating and hotter water, which is beneficial in colder environments. For mild climates, a lower heating capacity may suffice. Assess the typical weather conditions of your camping destinations to determine the appropriate heating capacity.
PortabilityPortability refers to how easy it is to transport and set up the water heater. This spec is important for campers who frequently move between locations or have limited space. Lightweight and compact models are easier to carry and store, making them ideal for backpacking or car camping. Larger, more robust models may offer better performance but can be cumbersome to transport. Consider your mode of travel and the space available in your vehicle or backpack when evaluating portability.
Ease of UseEase of use encompasses the simplicity of setting up, operating, and maintaining the water heater. This spec is important because it affects your overall camping experience. Look for features like automatic ignition, adjustable temperature controls, and clear instructions. Heaters with user-friendly designs and minimal maintenance requirements are ideal for beginners or those who prefer hassle-free operation. Think about your comfort level with operating camping equipment and choose a model that matches your skill set.
Safety FeaturesSafety features are critical to prevent accidents and ensure safe operation. This spec is important because it protects you and your fellow campers from potential hazards. Look for features like overheat protection, flame failure devices, and anti-scald mechanisms. These features can prevent burns, fires, and other dangerous situations. Prioritize models with comprehensive safety features, especially if you are camping with children or in areas with strict safety regulations.