Are There Alligators in Hawaii?

No, there are no wild alligators in Hawaii. Alligators are native to the southeastern United States and require specific freshwater environments like swamps and marshes that do not exist in the Hawaiian Islands. While Hawaii has many fascinating reptiles, including the Hawaiian green sea turtle, alligators have never established a population here. If you are interested in the animals you can actually see in the state, visit our [Hawaii wildlife hub](/wildlife/hawaii) for a complete guide. You can also find more about the natural range of these large reptiles in the [alligator species guide](/animals/alligator) or explore the [Hawaii animal guide](/wildlife/hawaii/alligator) for a deeper look at why they are absent from the islands.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.

Not established in Hawaii
1
GBIF records

Alligators aren't established in Hawaii, so you might be wondering:

Real sighting data, source iNaturalist

Only 0 verified observations on iNaturalist of alligator have been logged in Hawaii, which fits how rare they are in the state. That low number is itself the most honest answer to whether you are likely to see one here.

No, there are no wild alligators in Hawaii. Alligators are native to the southeastern United States and require specific freshwater environments like swamps and marshes that do not exist in the Hawaiian Islands. While Hawaii has many fascinating reptiles, including the Hawaiian green sea turtle, alligators have never established a population here. If you are interested in the animals you can actually see in the state, visit ourHawaii wildlife hubfor a complete guide. You can also find more about the natural range of these large reptiles in thealligator species guideor explore theHawaii animal guidefor a deeper look at why they are absent from the islands.

Why don't alligators live in Hawaii?

Alligators are native to the southeastern United States, and their range stops at the Gulf Coast and Atlantic seaboard of the continental US. They require specific freshwater habitats with temperatures, depth, and vegetation patterns that evolved over millions of years in places like Florida, Louisiana, and the Carolinas. Hawaii's native ecosystem developed without large crocodilians, and the islands lack the biological and environmental conditions that alligators need. Additionally, Hawaii has strict laws protecting its unique native species and controlling invasive wildlife. Any alligator in Hawaii would be a dangerous invasive species and would be removed immediately by wildlife officials.

Are there crocodilians of any kind in Hawaii?

Hawaii does not have native alligators or crocodiles living wild. The islands have no native crocodilians at all. Crocodiles occur naturally in saltwater and brackish environments in Africa, Southeast Asia, Australia, and Central America, but not in the Pacific. Over decades, some individuals from non native reptile species have escaped or been released into Hawaiian waters, but crocodilians have never established in the wild. If you encounter any reptile in Hawaiian waters, report it to the Hawaii Division of Aquatic Resources.

What large reptiles can you see in Hawaii?

Hawaii is famous for its unique wildlife, and several large reptiles are found in the islands. The most notable is the Hawaiian green sea turtle, or honu, which nests on Hawaiian beaches and can be seen in coastal waters and on some beaches. Sea turtles are protected, and observing them in their natural habitat is a privilege. The islands are also home to various skinks, geckos, and other lizards, some native and many introduced over the past two centuries. If you want to experience Hawaii's full wildlife diversity, visit /wildlife/hawaii for a comprehensive guide to animals you can actually encounter in the state.

Could an alligator survive in Hawaiian waters?

While alligators can tolerate both freshwater and saltwater to some degree, Hawaii's environment is not suitable for establishing an alligator population. The islands are too remote for natural colonization, and Hawaii's strict biosecurity laws prevent intentional introductions. Alligators evolved in warm temperate to subtropical climates of North America, and their physiology and behavior are adapted to those conditions. Hawaii's warm tropical waters might seem appealing, but the islands lack the native food webs, seasonal patterns, and habitat structure that alligators depend on. Furthermore, introducing alligators to Hawaii would be a serious ecological threat to endemic species like sea turtles and native fish.

Where can you see alligators in the United States?

American alligators are abundant in the southeastern United States, particularly in Florida, Louisiana, Georgia, and South Carolina. Florida has the largest alligator population, with over one million individuals living in swamps, lakes, marshes, and even golf courses and retention ponds. If you want to see alligators in their natural habitat, the Florida Everglades is the most famous destination, offering airboat tours and viewing opportunities year round. Louisiana's bayous and national wildlife refuges also offer excellent alligator viewing experiences. Many state and federal parks in the southeast have designated viewing areas and programs that allow visitors to observe these impressive reptiles safely and responsibly.

What animals actually live in Hawaii?

Hawaii is one of the most unique and biodiverse places on Earth, with animals found nowhere else. Marine animals include Hawaiian green sea turtles, Hawaiian monk seals, dolphins, and numerous native fish species. On land, Hawaii is famous for its endemic birds like the nene (Hawaiian goose), apapane, and amakihi, as well as unique insects, spiders, and other organisms that evolved in isolation. Unfortunately, Hawaii's native species face threats from invasive species and habitat loss. To learn about the remarkable animals that truly inhabit Hawaii and explore what you can see while visiting or living in the islands, check out /wildlife/hawaii.

Is there a danger of alligators being introduced to Hawaii?

The risk of alligators becoming established in Hawaii is extremely low due to the state's rigorous agricultural inspections and biosecurity protocols. Bringing any non native animal into the islands requires strict permitting, and alligators are not on the list of approved species for private ownership. However, wildlife officials remain vigilant because the introduction of a large predator like an alligator could devastate the local ecosystem, particularly the nesting populations of the endangered Hawaiian green sea turtle and various endemic waterbirds.

What should you do if you spot an unusual reptile in Hawaii?

If you see a large, unfamiliar reptile in Hawaii's freshwater or coastal areas, you should report it immediately to the state's pest hotline. While it is highly unlikely to be an alligator, it could be another invasive species like an iguana or a large monitor lizard. Providing a clear description of the location and, if safe, a photograph can help wildlife officials identify and remove the animal quickly to prevent it from harming native species.

Frequently asked questions about alligators in Hawaii?

**Are there alligators in Hawaii?** No, there are no wild populations of alligators in the islands.

**Has an alligator ever been found in Hawaii?** There have been extremely rare cases of illegally kept pet alligators being confiscated by authorities, but none have been found living in the wild.

**Are alligators protected in Hawaii?** No, because they are not native and would be considered an invasive species. However, they are protected in their native range in the southeastern United States.

**Are there crocodiles in Hawaii?** No, Hawaii has no native crocodiles. The nearest crocodile populations are thousands of miles away in the western Pacific or Central America.

See ourtour planning ideasfor the next step.

Gear and field guides

Conservation status, source NatureServe

Conservation rank for alligator (American Alligator, Alligator mississippiensis), as assessed by NatureServe Explorer.

ScopeNatureServe rankMeaning
Global (rangewide)G5Secure

NatureServe ranks run from 1 (critically imperiled) to 5 (secure). See our data methodology for how this is sourced.

Plan your alligator sighting in Hawaii

1 verified alligator records have been logged in Hawaii. See the GBIF records.

Where to look in Hawaii

Planning a trip to see alligator? Find places to stay near Ala Kahakai National Historic Trail on Booking.com.

Frequently asked questions

Are there alligators in Hawaii?+

Alligators are native to the southeastern United States, and their range stops at the Gulf Coast and Atlantic seaboard of the continental US. They require specific freshwater habitats with temperatures, depth, and vegetation patterns that evolved over millions of years in places like Florida, Louisiana, and the Carolinas. Hawaii's native ecosystem developed without large crocodilians, and the islands lack the biological and environmental conditions that alligators need. Additionally, Hawaii has strict laws protecting its unique native species and controlling invasive wildlife. Any alligator in Hawaii would be a dangerous invasive species and would be removed immediately by wildlife officials.

Why are there no alligators in Hawaii?+

Alligators are native to the southeastern United States, and their range stops at the Gulf Coast and Atlantic seaboard of the continental US. They require specific freshwater habitats with temperatures, depth, and vegetation patterns that evolved over millions of years in places like Florida, Louisiana, and the Carolinas. Hawaii's native ecosystem developed without large crocodilians, and the islands lack the biological and environmental conditions that alligators need. Additionally, Hawaii has strict laws protecting its unique native species and controlling invasive wildlife. Any alligator in Hawaii would be a dangerous invasive species and would be removed immediately by wildlife officials.

Where do alligators live instead?+

Alligators are native to the southeastern United States, and their range stops at the Gulf Coast and Atlantic seaboard of the continental US. They require specific freshwater habitats with temperatures, depth, and vegetation patterns that evolved over millions of years in places like Florida, Louisiana, and the Carolinas. Hawaii's native ecosystem developed without large crocodilians, and the islands lack the biological and environmental conditions that alligators need. Additionally, Hawaii has strict laws protecting its unique native species and controlling invasive wildlife. Any alligator in Hawaii would be a dangerous invasive species and would be removed immediately by wildlife officials.