3 Beach Bugs That Bite: An Expert Guide

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Beach bugs are a nuisance to most people, but to some, they’re an annoyance that needs to be dealt with. Some of the more common beach bugs that bite are the sand flea, beach spiders, and the isopods.

All three of these bugs can transmit diseases to humans, so it’s important to know how to identify them and what to do if you get bitten.

3 Beach bugs that bite

Even though there are various bugs on the beach that have the potential to bite, there are three bugs that inflict a more dangerous bite than others. Let us learn about these bugs.

Sand Fleas

beach bugs that bite

Sand fleas are small crustaceans that live in the sand. They are often the source of itchy bites for people who visit the beach. While they can be a nuisance, they are not known to carry any diseases.

They are a type of beach bug that feeds on the blood of mammals. They are typically found in moist sandy areas underneath rocks or debris near the high-tide mark. While they do not typically carry any diseases, their bites can be incredibly itchy and annoying.

If you encounter these pests on the beach, sand flea bites may irritate your skin in a similar way as a typical flea on a dog or cat, leaving behind itchy welts.

Beach Spiders

fact bee

Beach spiders are a type of spider that can be found in most aquatic environments. They are typically light brown or tan in color and have long legs. They are not typically aggressive, but they will bite if they feel threatened.

In fact, there are a few types of spiders that are commonly found on beaches. While most of the bugs are harmless, there are a few venomous species that can bite humans if disturbed.

It is important to be aware of these spiders and take the necessary precautions when spending time at the beach.

The three most common types of biting spiders are the black widow spider, the brown recluse spider, and the hobo spider. If you see any spiders while at the beach, be sure to keep your distance and do not touch them.


black sand

Isopods are a type of beach bug that can be found around the world. They are typically small, flat, and have a segmented body.

They are often found in moist environments like beaches and marshes. While they generally do not bite, they can cause skin irritation if they come into contact with the skin.

These little creatures are harmless to humans and don’t typically require pest control. However, if you’re experiencing an infestation, there are a few things you can do to get rid of them.

These little creatures thrive in moist environments, like beaches, and can often be found near the waterline. They are not particularly harmful to humans, but their bites can be quite uncomfortable.

What to do in case of a beach bug bite?

If you have been bitten by a beach bug, the first thing you need to do is look out for symptoms, followed by treatment and prevention.

Let us discuss these steps one by one.


The symptoms of a bug bite can vary depending on the person’s immune system. Some people may not show any symptoms, while others may experience itching, redness, swelling, and even pain.

bite step

It is important to be aware of the different types of beach bugs that bite in order to protect yourself from their potentially harmful effects.

When bitten by any of the three beach bugs that bite- sand fleas, beach spiders, and Isopods – one may experience swelling and redness around the bitten area. Additionally, symptoms such as fever, headache, and muscle aches may manifest.


When you are bitten by a beach bug, it is important to refrain from scratching the area. This will only aggravate the condition and may cause an infection.

You can apply ice or a cold pack to the area to help reduce swelling and inflammation.

The best way to treat the bites is by applying a cream that contains hydrocortisone, which will reduce inflammation and help relieve the itching.

In the scenario you’re unlucky enough to get bitten by a beach bug, the course of action can also be to apply aloe vera gel to the bite and take a colloidal oatmeal bath to help reduce itchiness.

If you develop a rash or other symptoms, see a doctor.


There are a variety of flies that can be found near the beach. While most of the pests are harmless, there are a few that can bite. In order to prevent bites from these flies, you can use one of the following methods:

Wear light colors

When traveling to the beach, it is necessary to take precautions against biting insects. One of the best ways to do this is by wearing light colors, as they are less attractive to flies.

Additionally, make sure to use insect repellent and keep yourself covered up as much as possible.

When outdoors, it is important to wear light colors so that flies and other bugs can easily see you. This will help to avoid getting bit by them. Additionally, make sure to keep your arms and legs covered as much as possible.

Apply repelling lotion 

Applying repelling lotion is an important step in preventing beach bugs from biting. Repellents containing DEET are the most effective at keeping flies away.

It is important to apply to repel lotion to your skin before going outside. Make sure to check the ingredients before applying, as some people may be allergic to certain ingredients in repelling lotions.

Keep disinfectants 

When heading to the beach, it is important to keep disinfectants with you to control sand fleas and other beach insects. These pesky bugs can ruin your day at the beach, so it is best to be prepared.

There are a variety of different disinfectants available, so find one that works best for you and keep it in your bag when hitting the beach this summer.

How to Protect Yourself From Beach Bugs

There are a few beach bugs that bite, and it is important to protect yourself from them. The best way to do this is by spraying on some DEET. Make sure to read the label and follow the instructions for use.

Furthermore, insecticides are effective against no see ums, sand flies, and bedbugs. It is also important to use repellent and wear clothing that covers your skin.

If you are unfortunate enough to get bitten by one of the many beach bugs, there are a few things you can do to help ease the itch and irritation.

First, clean all of your belongings in hot water. This will help kill any bed bugs that may be present. You should also scrub your mattress and box springs with a stiff brush to dislodge any eggs or bugs that may be hiding there.

To protect yourself from these pests, it is important to know what they are and how to control them.

Sand fleas are the most common type of beach bug, and they can easily make their way into your house as. Well, the best way to control them is by deep cleaning your home and steam cleaning your carpets.

Protecting your home from pests is important, especially if you live near the beach.


In conclusion, it is important to be aware of the beach bugs that can bite, in order to take the necessary precautions. Although most of these bugs are not harmful, some can transmit diseases.

By taking a few simple steps, such as using bug spray and wearing appropriate clothing, you can enjoy your time at the beach without having to worry about these pesky critters.

About the author

A biotechnologist by profession and a passionate pest researcher. I have been one of those people who used to run away from cockroaches and rats due to their pesky features, but then we all get that turn in life when we have to face something.