Hellbender swimming in tank with bubbles, Help the Hellbender website.

Learn About This Giant Salamander

The eastern hellbender is North America’s largest salamander and a vital indicator of freshwater stream health. This elusive, fully aquatic amphibian plays a key role in river ecosystems but faces serious threats from habitat loss, pollution, and declining water quality. Learn more about the biology, behavior, and conservation challenges of this remarkable species and why protecting it matters.

What is a Hellbender

Saving the Hellbender Together

The eastern hellbender is disappearing from our streams and most people don’t even know it’s there. This giant salamander is a vital part of healthy river ecosystems, but habitat loss, pollution, and declining water quality are pushing it toward extinction. Learn why this secretive species needs urgent help and how your actions can make a difference.

Why They Need Help

Scientists Working Together

Research helps the Hellbender conservation community determine which methods are useful for improving rearing conditions and post-release survival for our captive-reared Hellbenders. This allows us to focus efforts into more effective methods, both improving the quality of life for our captive animals while also improving the success of our releases, while discarding less effective methods. The result is a more successful and efficient system that saves both time and money over the life of the project.

What We Do

Protect Their Habitat

Protecting the Eastern Hellbender is not just the work of scientists but something we can all take part in. Whether you’re fishing in local streams, tending your backyard, managing farmland or teaching in the classroom, your actions can make a real difference for the health of our rivers and the survival of this incredible species.

What Can We Do

Learn About This Giant Salamander

The eastern hellbender is North America’s largest salamander and a vital indicator of freshwater stream health. This elusive, fully aquatic amphibian plays a key role in river ecosystems but faces serious threats from habitat loss, pollution, and declining water quality. Learn more about the biology, behavior, and conservation challenges of this remarkable species and why protecting it matters.

What is a Hellbender

Saving the Hellbender Together

The eastern hellbender is disappearing from our streams and most people don’t even know it’s there. This giant salamander is a vital part of healthy river ecosystems, but habitat loss, pollution, and declining water quality are pushing it toward extinction. Learn why this secretive species needs urgent help and how your actions can make a difference.

Why They Need Help

Scientists Working Together

Research helps the Hellbender conservation community determine which methods are useful for improving rearing conditions and post-release survival for our captive-reared Hellbenders. This allows us to focus efforts into more effective methods, both improving the quality of life for our captive animals while also improving the success of our releases, while discarding less effective methods. The result is a more successful and efficient system that saves both time and money over the life of the project.

What We Do

Protect Their Habitat

Protecting the Eastern Hellbender is not just the work of scientists but something we can all take part in. Whether you’re fishing in local streams, tending your backyard, managing farmland or teaching in the classroom, your actions can make a real difference for the health of our rivers and the survival of this incredible species.

What Can We Do

State Partners Across the Country

If you have questions about hellbenders or want to get involved in local conservation efforts, this page connects you with state-level representatives who can provide guidance, resources, and support.
State-Level Contacts

Hellbender Quest

Hellbender Quest

Screen shot of Hellbender Minecraft game.
Hellbender Havoc: Stream Team Challenge

We recently collaborated with Minecraft developers to design the FHHI virtual gaming platform. Our research team at Purdue and Texas Tech developed the in-game educational content focused on hellbenders across three virtual worlds. This will allow...

Minecraft Mission

Zoos Team Up With Purdue University to Protect Hellbenders

Conservation Initiatives

Zoos Team Up With Purdue University to Protect Hellbenders

Conservation Initiatives
Columbian Park Zoo logo with photo of hellbender.
Fort Wayne Park Zoo logo with website text sharing about hellbenders.
Meskar Park Zoo logo with photo of hellbender.
Indianapolis Zoo logo with photo of hellbender.

Farmers Helping Hellbenders

Funding is now available to producers in the Blue River-Sinking Watershed to implement conservation practices on their land to assist with the recovery of Eastern Hellbenders and improvement of aquatic resources.

Learn More

Connect. Share. Save the Hellbender.

Follow us on social media to see how people across Indiana are helping save the Eastern Hellbender — and find out how you can join the effort.
Dr. Rod Williams and extension wildlife specialist Nick Burgmeier accept the NACD Friends of Conservation Award.
Help the Hellbender Research Program Honored with Friends of Conservation Award

The Help the Hellbender research program, based in Purdue Forestry and Natural Resources, was...

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Hellbender in the wild
Restoring Indiana's Hellbenders

The eastern hellbender (Cryptobranchus alleganiensis alleganiensis) is a large, fully aquatic...

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Seated - Left to Right: Virginia Morris (Harrison County SWCD Office Manager), Eliza Hudson (Regional Conservation Partnership Program Coordinator for the Farmers Helping Hellbenders Program), Cora Brown (Washington County SWCD Technician). Standing (top row) - Left to Right: Aaron Walker (Washington County SWCD Supervisor), Nevada Wagers (Washington County SWCD Office Manager), Rhonda Johnson (Washington County SWCD Supervisor), Ruth Hackman (Washington County NRCS District Conservationist)
Help the Hellbender Team Honored as Friends of Conservation

Dr. Rod Williams, extension wildlife specialist Nick Burgmeier and the Help the Hellbender team...

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Hellbender eggs, a gilled larvae and an adult hellbender
Researchers Discover Young Hellbender in Blue River

Biologists with the Indiana Department of Natural Resources (DNR) and Purdue University recently...

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An adult eastern hellbender
Help the Hellbender Lab Honored for Conservation Efforts

Dr. Rod Williams and the Help the Hellbender research team have earned three honors in 2023 for...

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Eastern Hellbender salamander
Help the Hellbender Program Receives Hoosier Outdoor Writers Conservation Award

The Help the Hellbender team, led by Dr. Rod Williams, professor of wildlife science, has been...

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