The 8 Best Marine Portable Toilets [Updated – 2024]

As a boater, having access to a reliable and convenient toilet is crucial for a comfortable outing on the water. That’s where marine portable toilets come in handy. In this article, we have curated a list of the top 8 best marine portable toilets, along with a buying guide to help you make an informed purchase decision. So, if you’re in the market for the best marine portable toilets, read on to find our top picks and helpful advice.

Our Top Picks

Last update on 2024-04-01 at 01:26 / Affiliate links / Images from Amazon Product Advertising API

Marine Portable Toilets: A Simplified Overview

Marine Portable Toilets are a necessary amenity for boaters, fisherman, and those who enjoy spending time on the water. Portable toilets are designed to be compact and efficient, with a focus on providing a comfortable and hygienic experience for users. They are typically self-contained units that can be easily transported and positioned on the deck of a boat or other watercraft.

Portable toilets come in a variety of styles and sizes to suit different needs and budgets. They may include features such as a freshwater flush, waste tank, odor control system, and manual or electric pump. Some models even have a built-in sink and vanity for added convenience. These toilets are an essential purchase for boaters and other water enthusiasts who want to enjoy their time on the water while maintaining proper sanitation and hygiene.

Our Recommendations for the Best Marine Portable Toilets

SEAFLO Portable Toilet for Marine, RV, Camping and Boat (2.6 Gallon)
  • Mobile Comfort Everywhere: Tailored for outdoor enthusiasts, this RV portable toilet is ideal for various settings, including camping,...
  • Rugged Construction, Lightweight Design: Crafted with precision using high-quality PP, PA, HDPE, and ABS materials, ensuring durability and...
  • Odor-Free Experience: Equipped with a sealed valve, this portable toilet effectively contains odors within the tank, ensuring a pleasant and...
  • User-Friendly Features: With an ergonomic carrying handle and a large, comfortable seat, this portable toilet is simple to use and maintain....
  • No External Connections Required: Designed for on-the-go use, this portable toilet doesn’t need external water or power connections. It's...
SaleRANK 2
YITAHOME 2.6 Gallon Portable Toilet for Camping, RV Travel Potty with...
  • LARGE CAPACITY: The portable travel toilet has a 3.2 gallon (12L) freshwater holding tank and 2.6 gallon (10L) waste-water holding tank,...
  • POWERFUL WATER OUTLET: The RV toilet is designed with a press flush pump; it can pressurize the water spout, which can be strong enough to...
  • ADVANCED MATERIAL: Our portable toilet is made of high-density PE and ABS material; Its maximum load of 275 lbs can meet people’s needs,...
  • DETACHABLE DESIGN: The portable toilet for camping can be detached by the two side latches to pour sewage; it also tightly fixes the lower...
  • MULTI PURPOSE USE: The portable potty can be used for outdoor and camping activities, car, RVs, boats, mobile home use, trailer, marine,...
YITAHOME Portable Toilet, Camping Toilet, Travel RV Toilet,5.3 Gallon...
  • GREAT OUTDOOR PARTNER: If you are an outdoor enthusiast crazy about camping, hiking, boating or any other recreational activities, our...
  • LARGE CAPACITY & REPEATED USE: The portable travel toilet has a 3.2 gallon (12L) freshwater holding tank and 5.3 gallon (20L) waste-water...
  • DOUBLE WATER OUTLETS & HANDLE FLUSH PUMP: The RV toilet is designed with upgraded dual outlets water spout, which makes more effectively and...
  • MULTI-PURPOSE USE: The portable potty is a necessary for camping or travelling without taking up too much room, it can be used for outdoor...
  • DETACHABLE & STABLE: The camper toilets can be detached by the two side latches to pour sewage, it also tightly fixes the lower part solidly...
JAXPETY 2.6 Gallon Outdoor Portable Toilet Toilet for RV Travel,...
  • 5Gallon /20L Gray
  • Adult sized seat and lid are sturdy, thick wall construction, strong enough to stand on; Completely self contained, no external water or...
  • Secure clamps and latches;2 Side latches to lock both tanks together;5gallon/20 L capacity/waste holding tank empty easily, no tools...
  • Avoid direct sunlight and high temperatures Operation; Open the fresh water holding tank, fill the tank with fresh water just below the neck...
  • Depress bellows pump one or more times to rinse bowl after brush if necessary; Close slide valve by pushing fully for next use Attention...

Last update on 2024-04-01 at 01:26 / Affiliate links / Images from Amazon Product Advertising API

You may also like: The 10 Best Automatic Toilet Bowl Cleaner For Hard Water [Updated – 2024]

How Does Buying Marine Portable Toilets benefit you?

Marine portable toilets are an essential part of any boating trip, providing a hygienic and convenient solution for onboard sanitation needs. Here are a few reasons why you should consider investing in one.


Marine Portable Toilets add a great level of convenience to boat trips and watersports activities. With a portable toilet on board, there’s no need to worry about finding a restroom facility on the shore; one can simply use the one on the boat. This saves a lot of time and effort, as well as eliminates the need to interrupt the trip or activity to search for a restroom. Furthermore, it allows boaters to have a more relaxing and enjoyable experience on the water, without having to worry about such basic necessities as bathroom breaks. Moreover, marine portable toilets are easy to clean and maintain and require minimum space on the boat, making them a practical and convenient solution.


In some marine environments, traditional restroom facilities may not be readily available or easily accessible. This can be a problem for boaters, sailors, and anyone spending extended periods of time on the water. In such cases, purchasing portable marine toilets can provide a convenient solution.

Marine portable toilets are designed to be compact and lightweight, making them easy to transport and store onboard boats or other watercraft. They are also equipped with features such as waste tanks, freshwater flush systems, and odor-control mechanisms to provide a more comfortable and hygienic experience. With marine portable toilets, individuals can enjoy extended time on the water without the need to make unscheduled stops or journey to land to access restroom facilities.


Marine Portable Toilets are essential for maintaining hygiene in water-based environments. The lack of proper sanitation facilities on boats, yachts, or ships can cause health hazards as wastes can contaminate the water, leading to the spread of diseases. Marine Portable Toilets are designed to ensure proper disposal of waste and maintain cleanliness on board. They prevent human waste from being discharged into the water and provide a safe and hygienic environment for users. Having Marine Portable Toilets on board is crucial especially during long voyages, where the need for proper sanitation is critical to avoid gastrointestinal illnesses and other health issues.

Related post: How to Properly Empty Your Cassette Toilet Like a Pro!

Buyer’s Guides

Before investing in a marine portable toilet, it’s important to weigh the pros and cons of each option. There are several factors to consider that can impact the overall functionality and convenience of your toilet on board.


Capacity is an important factor to consider before buying marine portable toilets. This is because the capacity of the toilet determines how many waste deposits it can hold before it needs to be emptied. If you plan to use the toilet regularly or have multiple people onboard, then a toilet with a larger capacity would be more suitable. On the other hand, if you plan to use the toilet infrequently or have a small vessel, then a smaller toilet may suffice.

Additionally, the capacity of the toilet also determines how often you will need to empty it. A larger capacity toilet can hold more waste, therefore reducing the number of times you need to empty it. This can be especially important when sailing in open water, where it may not be easy or safe to dispose of waste. Therefore, considering capacity before buying marine portable toilets can ensure that you have a toilet that meets your needs and can minimize the inconvenience and safety risks associated with waste disposal.


When it comes to buying marine portable toilets, one of the most important factors to consider is portability. This means ensuring that the toilet is lightweight and compact enough to be easily transported and used on different boats. Portability is important as it allows boat owners to move the toilet from one location to another with ease, making it a versatile addition to any marine vessel. Additionally, a portable toilet makes it convenient for users to take care of their needs while out on the water, without having to worry about finding a suitable restroom facility.

Another reason to consider portability when buying a marine portable toilet is the ease of maintenance and cleaning. A portable toilet is typically designed to be easy to disassemble and clean, making it a hygienic option for boaters. It also allows for easy disposal of waste, ensuring that the vessel remains clean and odor-free. Therefore, considering portability when purchasing a marine portable toilet not only makes it more convenient to use but also ensures that it remains clean and well-maintained for the long term.


Durability is a crucial factor to consider before buying marine portable toilets as they have to withstand harsh marine environments. Marine toilets are exposed to saltwater, high humidity, and constant movement of the boat, which can cause corrosion and damage to the toilet. A durable toilet made of high-quality materials will ensure that it lasts longer and requires less frequent maintenance, saving you both time and money.

Additionally, a durable portable toilet will provide better hygiene and comfort for the users on the boat. A quality toilet will be less likely to leak or break, reducing the risk of unpleasant odors and harmful bacteria. It is essential to invest in a marine portable toilet that is built to last and withstand the demands of marine use to ensure a safe and enjoyable trip on the water.

Ease of cleaning

Marine Portable Toilets are used in environments where cleaning can be challenging due to the nature of the surroundings. When considering the purchase of a marine portable toilet, it is important to consider ease of cleaning. A marine portable toilet that is easy to clean saves time and effort, which is especially important when it comes to maintaining hygiene.

Good hygiene is key to staying healthy, and with a well-maintained marine portable toilet, you can maintain good hygiene. An easy-to-clean marine portable toilet not only ensures that you stay healthy but also leaves a good impression on users. Therefore, ease of cleaning is an important factor to consider when purchasing a marine portable toilet.

Type of waste disposal method

The type of waste disposal method is an essential factor to consider before buying marine portable toilets because it affects the environment and the convenience of the boat. Choosing an appropriate waste disposal method prevents harm to the marine ecosystem and ensures that the toilet is easy to use and maintain. Without the proper waste disposal method, there is a risk of polluting the water, which can harm marine life and affect aquatic ecosystems leading to legal issues and fines.

Additionally, waste disposal regulations, in both marine and coastal areas, have become stricter, requiring boaters to dispose of waste correctly. Therefore, it is crucial to choose a toilet with a waste disposal method that complies with these regulations. Picking the right waste disposal method, such as a composting toilet, a holding tank, or a pump-out system, ensures a better experience for the boater and ensures the protection of the environment.


When it comes to buying marine portable toilets, cost is an important factor to consider because they can be quite expensive. It is crucial to set a budget and stick to it as the price of marine toilets can vary greatly depending on the brand, features, and quality. Additionally, some marine toilets may require additional expenses such as installation costs, maintenance fees, and the cost of special chemicals and treatments. By considering the cost before making a purchase, it helps in making an informed decision and avoiding overspending.

Moreover, marine portable toilets are an essential commodity for boats and yachts. However, investing in an expensive marine toilet may not be necessary if it is not used frequently. It is important to decide on the usage frequency and the number of people onboard before choosing the right marine toilet. Less expensive models may be suitable for occasional use, while high-end models are more suitable for more frequent use. Therefore, understanding the cost range before buying a marine portable toilet can ensure that it meets the needs and demands of the boat owner without breaking the bank.

Read also: The 10 Best Snake For Toilets in 2024 – Reviews and Buyer’s Guide


What is a marine portable toilet and how does it work?

A marine portable toilet is a self-contained toilet system designed for use on boats or other marine vessels. Rather than relying on traditional plumbing infrastructure, these toilets use an internal holding tank to collect waste. This tank can be easily removed and emptied when full, helping to ensure safe and sanitary conditions onboard.

To use a marine portable toilet, the user simply sits on the seat as they would with any other toilet. The waste is deposited into the holding tank, which contains a mixture of chemicals designed to break down and neutralize odors. Some models may also feature a pump system that can be used to flush the toilet and refill the holding tank with fresh water. Overall, these toilets provide a convenient and practical solution for boat owners who need to handle waste management while out on the water.

What are the different types of marine portable toilets available on the market?

The different types of marine portable toilets available on the market are traditional pump-flush toilets, composting toilets, and cassette portable toilets. Traditional pump-flush toilets require water and a holding tank to hold waste until it can be disposed of properly. They also require regular maintenance and cleaning.

Composting toilets are eco-friendly and do not require water or holding tanks. They use natural microbial processes to break down waste into compost that can be safely disposed of. Cassette portable toilets use a removable tank that can be easily emptied and are ideal for smaller boats. They do require some maintenance and cleaning, but are an affordable and convenient option for many recreational boaters.

What factors should I consider when choosing a marine portable toilet for my boat?

When choosing a marine portable toilet for your boat, there are several factors you need to consider. Firstly, you need to look at the size of the toilet and ensure that it fits in the space available on your boat. It should also be easy to install and maintain, and made from high-quality materials that can withstand the harsh marine environment.

You should also consider the capacity of the toilet and how often it needs to be emptied. If you plan on using it frequently, you may want to opt for a larger tank. Additionally, you should look at the flushing system and choose one that is easy to operate and can conserve water. Finally, consider the price of the toilet and ensure that it fits within your budget while still meeting your requirements.

How do I properly maintain and clean my marine portable toilet to ensure it functions efficiently?

To properly maintain and clean your marine portable toilet, first, empty the holding tank regularly and dispose of the waste properly. Second, use marine-friendly cleaning products to clean the interior of the toilet and tank to prevent clogs and odors. Third, replace the toilet’s air freshener cartridges and seals as needed to ensure a proper seal and fresh scent. Lastly, store the toilet in a dry, well-ventilated area and remove any remaining water after cleaning to prevent mold and mildew growth.

Explore Further: The 9 Best Toilet Bowl Ring Remover [Updated – 2024]

The Bottom Line

In the end, choosing the best marine portable toilet for your boating needs comes down to personal preference and usage requirements. Whether you need a compact and lightweight option for day trips or a larger option for extended voyages, there is a vast variety of top-quality portable toilets to choose from. From our top 8 list, you can pick the most suitable one for you depending on your travel requirements, boat size, and budget. With the help of our buying guide, you can make an informed decision and invest in the best marine portable toilet to meet your specific needs so you can make your boating trips more comfortable and convenient.

6 Reviews

Leave a Comment