Skip to Content

15 Eco-Islands 2024 – Sustainable Island Retreats

(Last Updated On: )

In an age where sustainable travel is not just a preference but a necessity, islands around the world are leading the way in eco-friendly tourism. These destinations offer more than just stunning beaches and clear waters; they are committed to preserving their natural beauty and cultural heritage. From the remote corners of the Pacific to the vibrant ecosystems of the Caribbean, this guide explores 15 of the world’s most sustainable island getaways. Each of these islands offers a unique blend of responsible tourism practices and unforgettable natural experiences, ensuring that your visit leaves a positive impact.

1. Palawan, Philippines

shutterstock 225128794 1

Image Credit: Shutterstock / Sean Hsu

Palawan, the Philippines’ ecological marvel, is a testament to sustainable island living. This lush paradise, with its crystal-clear waters and rich marine life, is a haven for eco-conscious travelers. The island’s efforts in conservation are evident in attractions like the UNESCO-listed Puerto Princesa Subterranean River National Park and the sustainable luxury resorts in El Nido. Community-based tourism initiatives here not only protect the environment but also support local livelihoods. Visitors can engage in snorkeling, island-hopping, and exploring hidden lagoons, all conducted with respect to the natural surroundings.

Insider’s Tip: Engage in community-led tours for an authentic and responsible exploration of the island.

When To Travel: The dry season from November to May offers the best weather.

How To Get There: Fly to Puerto Princesa or El Nido from major cities in the Philippines.

2. Galapagos Islands, Ecuador

shutterstock 1902681850 1

Image Credit: Shutterstock / npavlov

The Galapagos Islands, a unique showcase of biodiversity, are a global model for sustainable tourism. The Ecuadorian government and local operators maintain strict controls to preserve the islands’ delicate ecosystems. Visitors can marvel at the unique wildlife and volcanic landscapes while contributing to conservation efforts. The islands offer a range of eco-friendly accommodations and tours that prioritize environmental responsibility. Activities include guided nature walks, snorkeling with sea lions, and observing the famous Galapagos tortoises in their natural habitat.

Insider’s Tip: Opt for smaller, eco-certified cruises to minimize your environmental impact.

When To Travel: Visit from June to December for cooler temperatures and active wildlife.

How To Get There: Fly to Baltra or San Cristobal from mainland Ecuador.

3. Maui, Hawaii, USA

shutterstock 1169919292 1

Image Credit: Shutterstock / photopmh

Maui, the second-largest Hawaiian island, is a leader in sustainable tourism practices. The island’s lush landscapes, from the volcanic Haleakal? National Park to the Road to Hana, are maintained through eco-friendly initiatives. Visitors can enjoy organic farm-to-table dining, solar-powered water adventures, and cultural tours that respect the local heritage. Maui’s commitment to preserving its natural and cultural resources makes it a prime destination for eco-conscious travelers. The island’s diverse ecosystems, including rainforests and coral reefs, offer nature enthusiasts a wide range of activities.

Insider’s Tip: Participate in a beach clean-up to give back to the community.

When To Travel: The shoulder seasons of April to May and September to November offer great weather with fewer crowds.

How To Get There: Fly directly to Kahului Airport on Maui.

4. Dominica, Caribbean

shutterstock 1989838649 1

Image Credit: Shutterstock / Derek D. Galon

Dominica stands out in the Caribbean for its commitment to eco-tourism. Known as the “Nature Island,” it boasts lush rainforests, hot springs, and a rich array of wildlife. The island’s eco-lodges and nature tours focus on conservation and community involvement, offering immersive experiences like whale watching and hiking to the Boiling Lake. Dominica’s rugged terrain and natural hot springs provide a unique backdrop for sustainable adventures, from birdwatching to exploring hidden waterfalls.

Insider’s Tip: Explore the island’s unique waterfalls and natural hot springs for a relaxing experience.

When To Travel: The dry season from December to April is ideal for exploring.

How To Get There: Fly to Douglas-Charles Airport, with connections from major Caribbean hubs.

5. Tasmania, Australia

shutterstock 1071472157 1

Image Credit: Shutterstock / Tom Jastram

Tasmania, an island state of Australia, is a treasure trove for eco-conscious travelers. Over 40% of its land is protected as national parks and reserves, offering a diverse range of pristine environments. From the rugged wilderness of the Tasmanian Wilderness World Heritage Area to the serene beauty of Wineglass Bay, Tasmania is a haven for nature lovers. The island is committed to sustainable practices, evident in its eco-lodges and conservation projects. Visitors can engage in eco-friendly activities, such as hiking in ancient rainforests, watching wildlife, and exploring the island’s unique geology.

Insider’s Tip: Visit the Tasmanian Devil sanctuaries to learn about conservation efforts for this iconic species.

When To Travel: The summer months of December to February are ideal for outdoor activities.

How To Get There: Fly to Hobart or Launceston from major Australian cities.

6. Azores, Portugal

shutterstock 1172490304 1

Image Credit: Shutterstock / Angelina Dobreva

The Azores, a group of nine volcanic islands in the North Atlantic, are a model for sustainable tourism. The islands’ stunning landscapes, from green pastures to thermal springs, are complemented by eco-friendly accommodations and activities. Whale watching, hiking, and diving in the Azores not only offer incredible experiences but also support conservation efforts. The islands’ commitment to sustainability includes renewable energy initiatives and the protection of marine life.

Insider’s Tip: Try geothermal cooking, a unique culinary experience on the islands.

When To Travel: Visit from April to October for the best weather and whale-watching opportunities.

How To Get There: Fly to Ponta Delgada on São Miguel Island from Lisbon or other European cities.

7. Kangaroo Island, Australia

shutterstock 1962010228

Image Credit: Shutterstock / Hideaki Edo Photography

Kangaroo Island, off the coast of South Australia, is a wildlife sanctuary and a leader in sustainable tourism. The island’s diverse habitats are home to many native Australian species, protected through eco-friendly practices. Visitors can enjoy guided wildlife tours, conservation experiences, and stays in eco-lodges. The island offers a unique opportunity to see Australian wildlife in their natural habitat, such as kangaroos, koalas, and echidnas.

Insider’s Tip: Join a nocturnal tour to see the island’s wildlife in their natural habitat, including kangaroos and echidnas.

When To Travel: Visit from September to March for the best wildlife viewing.

How To Get There: Fly to Kingscote Airport on Kangaroo Island or take a ferry from Cape Jervis.

8. Jeju Island, South Korea

shutterstock 1048727057 1

Image Credit: Shutterstock / SEUNGHAN JEON

Jeju Island, off the southern coast of South Korea, is known for its natural beauty and commitment to sustainability. The island’s UNESCO-listed Geopark showcases unique volcanic landscapes, waterfalls, and beaches. Eco-friendly initiatives across the island promote sustainable agriculture and tourism, making it a great destination for environmentally-conscious travelers. Activities include exploring lava tubes, hiking up Hallasan Mountain, and visiting traditional Korean villages.

Insider’s Tip: Explore the island’s lava tubes and craters for a unique geological experience.

When To Travel: Spring (April to June) is ideal for mild weather and beautiful cherry blossoms.

How To Get There: Fly to Jeju International Airport from various cities in South Korea and Asia.

9. Bonaire, Caribbean

shutterstock 1276807057 1

Image Credit: Shutterstock / Gemma Fletcher

Bonaire, part of the Dutch Caribbean, is a pioneer in marine conservation. The island’s surrounding waters are a protected marine park, offering some of the best diving and snorkeling experiences in the Caribbean. Sustainable practices on land and sea make Bonaire a top choice for eco-friendly island travel. Visitors can enjoy activities like windsurfing, kitesurfing, and exploring the island’s unique flora and fauna.

Insider’s Tip: Try windsurfing or kitesurfing in Lac Bay, known for its ideal conditions.

When To Travel: Visit year-round, with the best diving conditions from April to October.

How To Get There: Fly to Flamingo International Airport on Bonaire from the United States, Europe, or other Caribbean islands.

10. Seychelles

shutterstock 2184262487 1 2

Image Credit: Shutterstock / fokke baarssen

The Seychelles, an archipelago in the Indian Ocean, is a leader in environmental conservation. The islands offer stunning beaches, coral reefs, and nature reserves. Sustainable tourism practices here include eco-lodges, marine conservation projects, and guided nature tours. The Seychelles’ commitment to preserving its natural and cultural heritage makes it an ideal destination for responsible travelers.

Insider’s Tip: Visit Vallee de Mai on Praslin Island, a UNESCO World Heritage Site, to see the rare Coco de Mer palm.

When To Travel: April to May and October to November offer calm seas and pleasant weather.

How To Get There: Fly to Seychelles International Airport on Mahé Island from major international hubs.

11. Fiji

shutterstock 1580568004 1

Image Credit: Shutterstock / wasiolka

Fiji, an archipelago in the South Pacific, is renowned not just for its breathtaking coral reefs and warm hospitality but also for its dedication to sustainable tourism. The islands are a paradise for eco-conscious travelers, offering a variety of eco-friendly resorts and activities that range from diving in vibrant coral reefs to engaging in cultural tours and participating in conservation initiatives.

Fiji’s commitment to sustainable practices ensures that your visit contributes positively to the local communities and the preservation of the environment. The islands’ lush landscapes and clear waters provide the perfect setting for various activities, including kayaking, snorkeling, and exploring traditional Fijian villages. Engaging with the local community and participating in environmental conservation projects offer a deeper understanding and appreciation of Fiji’s natural beauty and cultural richness.

Insider’s Tip: Participate in a reef conservation project for a hands-on experience in marine preservation.

When To Travel: The best time to visit is during the dry season, from May to October.

How To Get There: Fly to Nadi International Airport on Fiji’s main island, Viti Levu.

12. Isle of Skye, Scotland

shutterstock 2185801475 1 1

Image Credit: Shutterstock / Jiri Vlach

The Isle of Skye, located off the west coast of Scotland, is a destination that captivates with its dramatic landscapes and rich cultural heritage. Known for its rugged coastlines, mystical mountain ranges like the Cuillins, and historical sites such as medieval castles, Skye is a haven for outdoor enthusiasts and history buffs alike. The island’s commitment to eco-friendly tourism is evident in its sustainable accommodations and practices that aim to preserve the natural environment.

Visitors can immerse themselves in the island’s beauty through activities like hiking, wildlife watching, and exploring the local folklore and traditions. The Isle of Skye’s enchanting scenery, from the famous Fairy Pools to the Old Man of Storr, offers endless opportunities for sustainable exploration and adventure.

Insider’s Tip: Visit the Fairy Pools, a series of clear, cold pools and waterfalls in the Cuillins.

When To Travel: May to September offers the best weather for outdoor activities.

How To Get There: Drive or take a bus from mainland Scotland to the Isle of Skye.

13. Vancouver Island, Canada

shutterstock 1897160860 1

Image Credit: Shutterstock / Russ Heinl

Vancouver Island, off Canada’s Pacific Coast, is a diverse ecosystem ranging from temperate rainforests to rugged beaches and mountainous terrain. The island is a model for sustainable tourism, offering a range of eco-friendly activities and experiences. Visitors can explore ancient forests, such as those in Cathedral Grove, go whale watching in the Pacific waters, or learn about the rich indigenous cultures of the island.

Vancouver Island’s commitment to environmental stewardship is evident in its conservation efforts and promotion of sustainable practices among local businesses and communities. The island provides a perfect blend of adventure and relaxation, with opportunities for hiking, kayaking, and enjoying the local culinary scene while focusing on ecological responsibility.

Insider’s Tip: Explore the island’s west coast for incredible wildlife viewing, including bears and whales.

When To Travel: Visit from June to September for the best weather and wildlife viewing.

How To Get There: Fly to Victoria International Airport or take a ferry from Vancouver.

14. Sardinia, Italy

shutterstock 2191551971 1

Image Credit: Shutterstock / ValerioMei

Sardinia, nestled in the Mediterranean Sea, is an island that offers more than just stunning beaches and crystal-clear waters. It is where the preservation of natural landscapes and cultural heritage is paramount. Visitors to Sardinia can enjoy sustainable agritourism, explore archaeological sites like the Nuraghe, and hike in the island’s rugged interior.

The island’s approach to tourism balances enjoyment with conservation, ensuring its beauty is maintained for future generations. Sardinia’s diverse landscape, from the Costa Smeralda to the mountainous Barbagia region, provides a range of activities for travelers, including horseback riding, wine tasting, and discovering the unique traditions and crafts of the local communities.

Insider’s Tip: Visit the Nuraghe, ancient megalithic edifices, to glimpse Sardinia’s past.

When To Travel: April to June and September to October offer pleasant weather and fewer crowds.

How To Get There: Fly to Cagliari, Olbia, or Alghero airports from major European cities.

15. Chiloé Island, Chile

shutterstock 1258682548 1

Image Credit: Shutterstock / MaxMaximovPhotography

Chiloé Island, located in the southern region of Chile, is where myth and tradition blend seamlessly with the natural environment. Known for its distinctive wooden churches and rich folklore, Chiloé is committed to sustainable tourism practices. The island’s cultural heritage is deeply connected to its natural surroundings, offering visitors a chance to experience both.

Eco-friendly accommodations and activities such as bird watching, hiking, and exploring the island’s national parks are popular among travelers. The island’s cuisine, particularly its seafood and unique dishes like curanto, reflects its sustainable relationship with the sea and land. Chiloé’s rolling hills, dense forests, and coastal landscapes provide a tranquil setting for a sustainable and culturally enriching getaway.

Insider’s Tip: Try curanto, a traditional Chilote dish, to taste local cuisine.

When To Travel: The best time to visit is during the summer months of December to March.

How To Get There: Fly to Puerto Montt and then take a ferry to Chiloé Island.

The Bottom Line

shutterstock 769031299 1

Image Credit: Shutterstock / PIXA

Embarking on a sustainable island getaway allows you to responsibly enjoy some of the world’s most beautiful destinations. These eco-friendly islands offer breathtaking natural beauty and a commitment to preserving their environment and culture. Whether you’re snorkeling in Fiji’s coral reefs, exploring the ancient landscapes of Sardinia, or immersing yourself in the unique culture of Chiloé, your journey will contribute to the sustainability of these incredible places. As you plan your next island adventure, remember that your choices can help preserve these paradises for future generations.

More Articles Like This…

Barcelona: Discover the Top 10 Beach Clubs

2024 Global City Travel Guide – Your Passport to the World’s Top Destination Cities

Exploring Khao Yai 2024 – A Hidden Gem of Thailand

The post 15 Eco-Islands 2024 – Sustainable Island Retreats republished on Passing Thru with permission from The Green Voyage.

Featured Image Credit: Shutterstock / Grekov’s.

For transparency, this content was partly developed with AI assistance and carefully curated by an experienced editor to be informative and ensure accuracy.

Tips for Trip Success

Book Your Flight
Find an inexpensive flight by using Kayak, a favorite of ours because it regularly returns less expensive flight options from a variety of airlines.

Book Your Hotel or Special Accommodation
We are big fans of We like their review system and photos. If we want to see more reviews and additional booking options, we go to Expedia.

You Need Travel Insurance!
Good travel insurance means having total peace of mind. Travel insurance protects you when your medical insurance often will not and better than what you get from your credit card. It will provide comprehensive coverage should you need medical treatment or return to the United States, compensation for trip interruption, baggage loss, and other situations.Find the Perfect Insurance Plan for Your Tripimage 9133145 14418597

PassingThru is a participant in the Amazon Services LLC Associates Program. As an Amazon Associate I earn from qualifying purchases.

To view PassingThru’s privacy policy, click here.

+ posts

This site uses Akismet to reduce spam. Learn how your comment data is processed.

This site uses Akismet to reduce spam. Learn how your comment data is processed.