Most people learn to snorkel or scuba dive because they love the ocean.
They want to swim alongside turtles.
Watch reef sharks cruise through the blue.
Float above colourful coral reefs filled with tropical fish.
But every snorkeler and diver also leaves an impact.
A careless fin kick.
Standing on a coral.
Touching a turtle for a photograph.
Dropping an anchor on a reef.
Using unnecessary single-use plastics.
None of these actions destroys a reef overnight.
But when they are repeated thousands of times every year by millions of divers and snorkellers around the world, the impact becomes significant.
The good news is that snorkeling, diving and marine conservation do not have to compete with one another.
In fact, when managed responsibly, dive and snorkel tourism can become one of the strongest forces protecting coral reefs.
That is exactly the idea behind Green Fins.
What Is Green Fins?
Green Fins is an international environmental initiative focused on making diving and snorkeling more sustainable.
The program was created by the United Nations Environment Programme together with The Reef-World Foundation to help protect coral reefs from the growing impact of marine tourism.
Instead of simply telling people to “protect the ocean,” Green Fins gives dive centers actual environmental standards and practical guidelines they are expected to follow.
The goal is simple:
Reduce the environmental footprint of diving and snorkeling tourism while still allowing people to experience the underwater world responsibly.
That balance is incredibly important for places like the Gili Islands, where tourism and marine conservation are deeply connected.
Why Was Green Fins Created?
Marine tourism has grown enormously over the last few decades.
Millions of people now visit coral reefs every year.
This is fantastic for education, conservation awareness, and local economies.
But increased tourism also brings new challenges.
Coral reefs can be damaged by:
- Poor buoyancy control
- Divers touching or standing on coral
- Feeding marine life
- Chasing turtles and sharks
- Boat anchors dropped on reefs
- Plastic pollution
- Using sunscreen that harms the reef
- Unsustainable business practices
None of these issues are unique to the Gili Islands.
They occur throughout the world’s tropical reefs.
Green Fins was created to help dive centres reduce these impacts while continuing to offer exceptional underwater experiences.
How Does Green Fins Certification Work?
Becoming a Green Fins member involves much more than displaying a logo.
Participating dive centres are independently assessed against a wide range of environmental criteria.
These include:
- Coral reef protection
- Responsible wildlife interactions
- Waste management
- Plastic reduction
- Boat operations
- Environmental education
- Staff training
- Community involvement
- Energy and water management
Following each assessment, dive centres receive practical recommendations to further improve their environmental performance.
The programme encourages continuous improvement rather than perfection.
Every positive step contributes to healthier reefs.
What Does a Green Fins Dive Center Actually Do?
Although every operation is different, Green Fins members share the same goal: reducing their environmental footprint both above and below the water.
This often includes:
- Teaching excellent buoyancy control
- Preventing contact with coral reefs
- Briefing divers on responsible marine life interactions
- Reducing single-use plastics
- Encouraging reef-safe sunscreen
- Using permanent mooring buoys instead of anchors whenever possible
- Supporting local conservation initiatives
- Educating guests about marine ecosystems
Many of these actions seem small.
Yet they are repeated every single day.
Over the course of a year, those small improvements can significantly reduce pressure on fragile reef ecosystems.
Why Green Fins Matters in the Gili Islands
The reefs surrounding Gili Trawangan, Gili Meno, and Gili Air are among the islands’ greatest natural treasures.
Healthy coral reefs support:
- Green and hawksbill turtles
- Reef sharks
- Moray eels
- Octopus
- Frogfish
- Seahorses
- Thousands of tropical fish
These reefs also support the local economy.
People travel from around the world to experience some of the best scuba diving in Indonesia.
Protecting the reefs means protecting the future of tourism itself.
That is why responsible diving has become increasingly important throughout the Gili Islands.
Green Fins Is Part of a Bigger Conservation Story
Green Fins is only one part of a much larger conservation effort.
Across the Gili Islands, local organisations, businesses, and volunteers work together to protect the marine environment.
Projects include:
- Installing permanent mooring buoys to prevent anchor damage
- Coral restoration through Biorock structures
- Coral nurseries and transplantation projects
- Beach and underwater clean-ups
- Marine education programmes
- Turtle conservation
- Waste reduction initiatives
Together, these efforts help maintain the health of the reefs that make the Gili Islands a popular diving and snorkel destination.
Why Divers And Snorkelers Should Care
Choosing a responsible dive operator benefits everyone.
Healthy reefs mean:
- Better diving and snorkeling
- More marine life
- More turtles
- Healthier coral
- Greater biodiversity
- Better underwater photography
- A more enjoyable experience
Responsible diving also helps ensure these reefs remain healthy for future generations.
Every diver and snorkeler becomes part of that effort.
Green Fins Gold at Divine Divers Gili Meno

Environmental responsibility is part of everyday operations at Divine Divers Gili Meno.
The dive centre is proud to be recognised as a Green Fins Gold Member, the highest level of Green Fins certification awarded to dive centres demonstrating outstanding environmental performance and a strong commitment to sustainable diving practices.
At the time of writing, Divine Divers is also the only certified Green Fins member on the Gili Islands.
This recognition reflects a long-term commitment to protecting the reefs that make diving around Gili Meno so special.
From diver education and buoyancy training to reducing plastic waste and supporting responsible reef management, sustainability forms part of daily operations rather than being treated as an optional extra.
Small Actions Create Big Results
Protecting coral reefs does not depend on one giant solution.
It depends on thousands of small decisions.
A guide teaching good buoyancy.
A diver choosing not to touch a turtle.
A boat using a mooring buoy instead of dropping an anchor.
A reusable water bottle instead of disposable plastic.
Each action may seem insignificant.
Together they create healthier reefs.
Final Thoughts
Green Fins is much more than an environmental certification.
It represents a simple idea.
The future of diving depends on the health of our oceans.
Healthy coral reefs mean more turtles.
More sharks.
More colourful fish.
And better diving for everyone.
Whether you’re learning to dive for the first time or logging your thousandth dive, every underwater adventure is also an opportunity to help protect the places we love.
After all, the best way to ensure future generations can experience the incredible reefs of the Gili Islands is to leave them healthier than we found them.