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Wild pigs, also known as feral hogs, are a major problem in Hawaii. They cause extensive damage to agriculture, spread disease, and their aggressive behavior makes them a public safety concern. If you’re dealing with wild pigs on your Hawaiian property, you’re probably wondering what can be done to control or eliminate them. In this comprehensive guide, we’ll walk through all the available options for getting rid of wild pigs in Hawaii.

If you’re short on time, here are some quick solutions for dealing with wild pigs: hunting/trapping, exclusion fencing, getting dogs to chase pigs away, using chemical repellents.

Understanding the Wild Pig Problem in Hawaii

The presence of wild pigs in Hawaii is a pressing issue that poses significant challenges to the environment, agriculture, public safety, and disease control. To effectively address this problem, it is crucial to first understand how these pigs were introduced to the islands and the extent of their population and geographical spread.

Brief history of how pigs were introduced to Hawaii

The introduction of pigs to Hawaii can be traced back to the late 18th century when European explorers and settlers brought them as a source of food. Over time, some of these pigs escaped or were released into the wild, leading to the establishment of feral populations. The pigs thrived in the Hawaiian environment due to the abundance of food sources and lack of natural predators.

Population statistics and geographical spread across islands

Currently, the wild pig population in Hawaii is estimated to be in the tens of thousands. These animals can be found on all the major islands, including Hawaii, Maui, Oahu, Kauai, and Molokai. They have adapted to various habitats, from dense forests to agricultural lands, making their control particularly challenging.

According to a study conducted by the Department of Land and Natural Resources, the population density of wild pigs in certain areas of Hawaii can reach up to 100 pigs per square mile. This high density not only contributes to the damage caused but also increases the risk of diseases spreading among the pig population and other animals.

Types of damage pigs cause

The presence of wild pigs in Hawaii has far-reaching consequences. In agriculture, they cause significant damage to crops, including fruits, vegetables, and root crops. Their foraging behavior disrupts the soil, leading to erosion and reduced soil fertility. Additionally, they prey on native plants, threatening the delicate balance of Hawaii’s unique ecosystems.

Wild pigs also pose a safety risk to humans and other animals. They are known to cause vehicular accidents when they venture onto roads and highways. Moreover, their rooting behavior can damage infrastructure, such as water pipes and irrigation systems, exacerbating the economic impact of their presence.

Furthermore, wild pigs can act as carriers of diseases, including parasites and pathogens that can be transmitted to livestock, pets, and even humans. This poses a significant threat to the health and well-being of both animals and humans on the islands.

Need for control methods due to the extent of the problem

The extent of the wild pig problem in Hawaii necessitates the implementation of effective control methods. Traditional hunting alone is not sufficient to manage the population, given their high reproductive rate and adaptability. It is essential to explore a range of control strategies, including trapping, fencing, and targeted culling, to mitigate the damage caused by these animals.

Efforts are underway by government agencies, conservation organizations, and local communities to develop integrated management plans that combine different control methods. These plans aim to reduce the negative impacts of wild pigs while preserving the delicate balance of Hawaii’s unique ecosystems.

For more information on the wild pig problem in Hawaii, you can visit the Hawaii Invasive Species Council website at

Lethal Control Methods

When it comes to getting rid of wild pigs in Hawaii, there are several lethal control methods that have been used with varying degrees of success. These methods are aimed at reducing the population of wild pigs and minimizing their impact on the environment and agriculture.

Hunting pigs for food/sport

One of the most popular and effective methods of controlling wild pig populations in Hawaii is through hunting. Hunting pigs for food or sport not only helps manage their numbers but also provides a source of sustainable meat for the local community. Many hunters are passionate about pig hunting and consider it a thrilling and rewarding activity. However, it is important to note that hunting wild pigs requires proper knowledge, skills, and permits, so it is recommended to consult with local authorities before embarking on a hunting expedition.

Hired hunting services using dogs/helicopters

In some cases, landowners or government agencies may opt to hire professional hunting services to deal with wild pig problems. These services often utilize highly trained dogs or helicopters to track down and eliminate the pigs. This method can be highly effective, especially in difficult terrain or large areas where pigs are hard to locate. However, it can also be costly and may not always be practical for everyone.

Building corral traps

Another commonly used method for controlling wild pig populations is building corral traps. These traps are designed to lure in pigs using bait and then capture them in an enclosed area. Once trapped, the pigs can be either euthanized or relocated to a more suitable habitat. Corral traps can be an effective way to target specific areas or groups of pigs, but they require careful planning and maintenance to ensure their success.

Using snares

Snares are another lethal control method that can be used to manage wild pig populations. These traps consist of a wire loop that is set up in areas frequented by pigs. When a pig walks through the loop, it gets caught and restrained. Snares can be an effective way to capture and eliminate pigs, but they require proper placement and monitoring to avoid unintended captures of non-target species.

Poison baiting (controversial/illegal)

While poison baiting has been used in some places to control wild pig populations, it is important to note that this method is highly controversial and often illegal. The use of toxic substances to kill pigs can have unintended consequences on other wildlife and the environment. It is important to prioritize the use of non-lethal control methods whenever possible and to consult with local authorities to ensure compliance with regulations.

Non-Lethal Control Methods

When it comes to managing the population of wild pigs in Hawaii, employing non-lethal control methods can be an effective and humane approach. These methods aim to deter and discourage the pigs from causing damage to crops, natural habitats, and other important resources. Here are some non-lethal control methods that have been successfully used:

Exclusion fencing

One of the most common non-lethal control methods for wild pigs is the use of exclusion fencing. This involves the construction of sturdy fences that are designed to keep the pigs out of certain areas. The fences should be at least 3 feet high and buried at least 6 to 12 inches underground to prevent the pigs from burrowing under them. It’s important to regularly inspect and maintain the fences to ensure their effectiveness.

Using dogs to chase/scare away pigs

Another non-lethal method is the use of trained dogs to chase or scare away the wild pigs. Pigs are known to be intimidated by dogs, especially when they are trained to bark loudly and chase them. This method can be particularly effective in areas where pigs are causing damage to crops or gardens. However, it’s important to note that this method requires proper training and supervision to ensure the safety of both the dogs and the pigs.

Applying chemical repellents

Chemical repellents can also be used as a non-lethal control method for wild pigs. These repellents are designed to deter the pigs by making the area unpleasant or unattractive to them. There are various types of chemical repellents available, including those that mimic the scent of predators or those that have an unpleasant taste. It’s important to follow the manufacturer’s instructions when applying these repellents and to regularly reapply them as needed.

Removing food attractants

Wild pigs are often attracted to areas where there is a readily available food source. By removing or properly managing these food attractants, it is possible to discourage the pigs from frequenting certain areas. This can include practices such as securing garbage cans, cleaning up fallen fruits or crops, and properly storing pet food. By eliminating the food sources, the pigs will be less likely to return to the area.

Fertility control

Fertility control is another non-lethal method that can be used to manage the population of wild pigs. This involves the use of contraceptive methods to limit the reproduction of the pigs. One example is the use of a vaccine that can be administered to female pigs, which prevents them from becoming pregnant. This method has been shown to be effective in reducing the population of wild pigs in certain areas.

It’s important to note that no single method may be effective on its own, and a combination of these non-lethal control methods may be necessary to effectively manage the population of wild pigs in Hawaii. It’s also important to consult with local authorities and experts in the field to ensure that the chosen methods are suitable for the specific situation.

Working With Government Agencies and Neighbors

Getting rid of wild pigs in Hawaii requires a collaborative effort between government agencies and local communities. By working together, we can effectively manage and control the population of these invasive animals. Here are some ways to coordinate with government agencies and neighbors to address this issue:

Coordinating with USDA Wildlife Services

The United States Department of Agriculture (USDA) Wildlife Services plays a crucial role in managing wildlife conflicts. They have expertise in dealing with wild pig populations and can provide valuable assistance. By reaching out to them, you can access resources, such as traps, fencing, and expert advice, to help control wild pig populations. Visit their website at to learn more about their programs and how they can support your efforts.

Collaborating with community organizations

Engaging with community organizations dedicated to environmental conservation and wildlife management can significantly enhance your efforts. Organizations like the Hawaii Invasive Species Council (HISC) work to address invasive species issues, including wild pigs. By partnering with them, you can access additional resources, funding opportunities, and connect with like-minded individuals who are passionate about protecting the local environment. Check out the HISC website at to learn more about their initiatives and how you can get involved.

Talking to neighbors about shared solutions

Collaboration with your neighbors is essential in managing wild pig populations effectively. These animals can move across properties, so it’s crucial to work together to implement shared solutions. Initiate conversations with your neighbors about the impact of wild pigs in the area and discuss potential strategies for control. By coordinating efforts, such as coordinating trapping schedules or implementing fencing collectively, you can create a more comprehensive approach to managing the wild pig problem. Remember, addressing this issue as a community will yield better results than individual efforts alone.

Remember, managing wild pigs requires a long-term commitment and a multi-faceted approach. By working with government agencies, collaborating with community organizations, and engaging with neighbors, you can make a significant impact in reducing the wild pig populations in Hawaii and protecting the local ecosystem.

Choosing the Right Control Method

When it comes to getting rid of wild pigs in Hawaii, choosing the right control method is crucial. Here are some factors to consider when deciding which approach to take:

Assessing the severity of your pig problem

Before selecting a control method, it’s important to assess the severity of your pig problem. Are you dealing with a few pigs or a large population? Understanding the size of the pig population will help determine the most effective control strategy.

Considering legal restrictions

Before implementing any control method, it’s essential to consider the legal restrictions in place. In Hawaii, there are specific regulations regarding the control of wild pigs. It’s important to familiarize yourself with these regulations to ensure you are in compliance.

Evaluating pros and cons of each approach

There are various methods for controlling wild pigs, each with its own pros and cons. It’s important to evaluate these factors before making a decision. For example, lethal methods, such as hunting or trapping, may be effective in reducing the pig population, but they can also be time-consuming and require expertise. Non-lethal methods, such as fencing or repellents, may be less invasive but may not provide a long-term solution.

Combining lethal and non-lethal techniques

Combining different control techniques can often yield the best results. For instance, using a combination of trapping and fencing can help reduce the pig population while also preventing further damage to crops or property. It’s important to assess the situation and adapt your control methods accordingly.

By considering the severity of the pig problem, legal restrictions, and evaluating the pros and cons of each approach, you can choose the right control method for effectively getting rid of wild pigs in Hawaii.


Wild pigs are a challenging nuisance animal problem in Hawaii. With persistence and the right control methods tailored to your situation, it’s possible to eliminate or manage pigs on your property. The key is being strategic in selecting and combining techniques. Partnering with government agencies and neighbors can also increase effectiveness. With time and effort, Hawaii residents can find solutions for reducing pig damage and conflicts.

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