Wildlife conservation and community volunteer projects and internships worldwide

Fish and coral in Great Barrier Reef


The Top 7 Coral Reef Conservation Volunteer Projects

February 6th 2024

Restoring coral reefs is an imperative task driven by the urgent need to preserve our planet’s biodiversity and maintain the delicate balance of marine ecosystems. Coral reefs, often referred to as the ‘rainforests of the sea,’ harbour an incredible diversity of marine life and provide crucial habitats for countless species. These underwater ecosystems play a vital role in supporting the livelihoods of millions of people who depend on them for food, income, and coastal protection.

Coral reefs are home to a plethora of marine species, including various fish species that are essential for human consumption. Also, coral reefs support populations of shellfish and other invertebrates, such as the much-loved crab and lobster, which are harvested for food. Beyond nutritional benefits, the economic significance of coral reefs is undeniable. Fishing industries, both artisanal and commercial, depend on the abundance and diversity of reef species, generating income for countless families. Moreover, the allure of healthy coral reefs attracts tourists eager to explore underwater wonders, injecting further economic vitality into coastal regions.

As these ecosystems face unprecedented threats like climate change and pollution, understanding the intrinsic link between coral reefs, food security, and economic well-being becomes paramount. Conservation efforts and responsible management are essential to ensure the resilience of these ecosystems, securing a sustainable future for both marine life and the communities that depend. If we can keep the coral reefs healthy and alive, we ensure the reproduction of the ecosystems, enabling communities to still live off them without harming the reefs.

Clown fish in AustraliaCoral Reef Conservation Australia | WorkingAbroadUrgent need for helping these habitats through coral reef conservation projects.

Coral reefs face severe threats, including climate change, pollution, and overfishing, leading to widespread degradation. Teaming with life beneath the ocean’s surfaces, coral reefs are facing an existential crisis due to a trifecta of issues as previously mentioned. Climate change poses one of the most immediate and pervasive dangers, as rising sea temperatures lead to coral bleaching events, causing widespread mortality.

Additionally, ocean acidification, a consequence of increased carbon dioxide absorption, hampers the ability of corals to build their calcium carbonate skeletons, jeopardising the very structure of the reefs. Pollution, stemming from agricultural runoff, coastal development, marine debris, introduces harmful substances that can stress and degrade coral colonies. Overfishing further exacerbates the vulnerability of these ecosystems, disrupting the delicate balance of marine life and compromising the ability of reefs to recover.

The cumulative impact of these threats is pushing coral reefs to the brink of collapse, destroying not only the incredible biodiversity they harbour but also the millions of people who depend on them for sustenance, income, and coastal protection. Therefore, urgent and concerted global action is imperative to mitigate these threats and safeguard the future of these invaluable underwater ecosystems.

Volunteer Opportunities Worldwide to help Coral Reefs.

We delve into the transformative impact of dedicated individuals on the front lines of marine conservation. In the face of severe threats like, climate change, pollution, and overfishing, coral reefs are in dire need of restoration efforts. Our international volunteering programs not only provide a unique opportunity for individuals to contribute to the preservation of these fragile ecosystems but also empower them with the skills and knowledge needed to make a lasting impact.

Through hands-on coral reef restoration initiatives, volunteers become catalysts for change, actively participating in activities such as coral planting, monitoring and sustainable marine management. By fostering a global community of passionate and informed individuals, these programs play a vital role in cultivating a sense of responsibility and shared commitment to the well-being of our ocean havens.

Marine research intern diving in ThailandThailand Diving Volunteer | WorkingAbroadCoral Reef and Diving Project – Thailand


Explore the Coral reefs through diving and scientific erase arch. Perfect for individuals wanting to gain more work experience in the marine biologist field. This project offers a 2-week diving training course enabling you to have all the important skills to work in marine conservation in tropical environments. Moreover, this project isn’t just work work work. There is multiple things to do in your free time on the island. Whether that’s relaxing on the beaches or taking up some cooking classes, you will never be bored in Thailand.


This project is held in the lower Gulf of Thailand in a scenic tropic island called Koh Phangan. Teeming with oceanic wildlife this location is amazing for coral reef and juvenile mangrove conservation.

This location is extremely popular with 5 star reviews across the board! What are you waiting for! Go check it out!


“It’s invigorating to be surrounded by the tight-knit community, which is united around a common goal: helping the Gulf of Thailand. I can feel myself becoming more confident in and out of the water with each passing day”. – Juliana Renzi, Bachelor Graduate, University of Arizona, USA

Coral reef restoration in BaliBali Coral Restoration | WorkingAbroadCoral Reef Restoration in Bali


Get yourself over to Bali to restore some reefs. Not only this but also aid the local community by bring new life back to their coast. You will do this by carrying out essential reef restoration by using artificial reef technology. Be captivated by the scenery around you, mountains, beaches and friendly locals! Dive multiple times a week with the help of some training enabling you to enhance your identifications of coral and fish. On the days that you aren’t working, enjoy those mountains and beaches, go explore. Join today!


The Northeast Coast of Bali, Indonesia. Enjoy the affordability and rich culture as you delve into the community and traditions surrounding you.


“I also have to say that my experience would not have been the same without the outstanding local team. They’re the sweetest people ever. Always a smile, always ready to help, and always trying to make our stay the best possible”. – Camila Almanza 2022

“I sobbed when I left and I’m not the only one! I couldn’t recommend it more.” – Hannah 2023

Volunteer diving with fish in AustraliaCoral Reef Conservation Australia | WorkingAbroadGreat Barrier Reef Conservation in Australia


The Great Barrier Reef needs your help! Join an amazing team of marine conservation loving individuals over in Australia where you will help to protect the reef using researching skills and conservation techniques that you will learn along the way. From ecology training, water reef monitoring, data collection and research you will learn it all! What are you waiting for! Sign up to today to ensure the world’s largest coral reef remains healthy.


Based in Cairns, a city in tropical Far North Queensland. Enjoy exploring the numerous national parks during your free time as well as soaking up the scenery of mountains and rainforests!


“This project is very focused on providing value via education and skill-building of their interns” – Catherine Palmer

“We stayed at the project which was great…they had breakfast foods aside for us in the hostel…we could sort our own food pretty easily’” – Ruby O’Neill

Reef restoration in the CaribbeanCaribbean Reef Diving | Volunteer in Carriacou | Working AbroadCaribbean Reef Diving Project in Carriacou, West Indies

What – Develop skills diving through our one week foundation course which will allow you to prepare for working on these beloved coral reefs. The weeks after will therefore be spent working on the conservation projects where you will become passionate about caring for this ecosystems.

Where – Carriacou is the sister isle of Grenada. Home of beautiful beaches, volcanic black sands and of course coral reefs. These reefs surround the island so you will be provided with plenty of time spent looking after them alongside a team of like minded people. There is also plenty to do in your free tie! From kite surfing to remote island trips we’ve got it all.


“We had an absolutely brilliant time together and learnt so much!! It’s made a huge difference to Jake and he loved learning to scuba dive (as did I) Gary and his team, especially Nora, were amazing!” –  Jake and Richard Boreham – August 2022

“The program as a whole was an amazing experience where I got to develop great friendships, develop myself personally and as a diver and get involved in a large amount of conservation work which actually makes a difference.” – Jonny 2021

Turtle swimming underwater in MaldivesVolunteer Maldives | Marine Conservation | Working AbroadIsland Volunteering Project in the Maldives

What – Marine conservation in the Maldives. Situated on the tropical island of Naifaru, there are both student vegetarian and family projects as well as coral restoration diving options available. Therefore everyone is accounted for. In this magical island, enjoy the stunning beaches whilst also helping the local marine wildlife through restoration dives alongside our equips marine conservation programme.

Where – Naifaru, an island on the northern part of the Maldives with a population of just over 6000 people! Enjoy snorkelling, fishing and bespoke family programmes perfect for all age ranges.


“This Program was an amazing experience. I was able to gain a lot of work experience for my future career.” – Josh Hardin 2022

“Volunteering with this organisation was one of the best and most fulfilling experiences I’ve ever had!” – Akshaya C

coral reef restoration in Costa RicaVolunteer Costa Rica | WorkingAbroadPlaya Tortuga Conservation Volunteering project, Costa Rica

What – Life in a tropical rainforest. Surrounded by a variety of wildlife from crocodiles to monkeys to snakes. Enjoy researching all these species and more and for the faint hearted there are plenty of butterfly garden projects all year round. There is something for everyone! In your free time take surfing lessons, horseback riding or go whale watching! Download Duolingo, learn some Spanish, and get over here!

Where – Playa Tortuga is located 3.5 hours from San Jose on the Southern Pacific Coast of Costa Rica. This environment is ideal for tropical rainforests teeming with wildlife on all parts of the food chain.


“I have recommended the project to everyone I’ve spoken to. This was an experience of a lifetime and I felt privileged to able to do my part to help with the project.” – Amy O’Donovan – December 2023

“My family and I stayed at Tortuga Reserve in April 2023. What a fantastic time we had!, We are a family of 4 – our children are 10 and 12 years old, and staying at Tortuga was a real highlight of our time in Costa Rica.” – Pegoraro Family – May 2023

Written by WorkingAbroad Blogger Adele Baker

About the Author

WorkingAbroad Projects

Blog articles about our volunteer projects, the wider world and from volunteers in the field are shared here for everyone to get inspired and learn more about wildlife conservation topics, volunteering abroad and much more.