Why Are People Not Respecting the Gili Matra Marine Park on Gili Air?
Many newer investors may not realize it, but Gili Air is not just a tropical island with beautiful beaches and business opportunities. Gili Air is part of a protected marine park called Gili Matra. That status is not new, and it is not optional. It comes with rules, responsibilities, and legal boundaries that are meant to protect the future of the island.
The Gili Matra Marine Park covers roughly 30 square kilometers, including not only the surrounding sea but also the land area of the islands. It was established in 1993, long before tourism on the Gili Islands exploded and long before the area became a magnet for investors, dive businesses, resorts, restaurants, and other developments. At that time, the Indonesian government already understood that the islands and surrounding reefs were environmentally sensitive and needed protection.
Over the years, government departments changed names and structures, but the principle remained the same: this area is protected. Today, that responsibility falls under the Ministry of Environment and Forestry. The fact that the administrative structure evolved does not change the reality that Gili Air is part of a marine park with rules that should be respected by everyone, especially people making money from the island.
Gili Air Is Part of a Marine Park, Not a Free Development Zone
Being inside a marine park means there are regulations designed to protect nature, coastlines, reefs, and the long-term sustainability of the islands. These rules are not there to make life difficult for businesses. They exist because small islands are fragile. Once damage is done to the coastline or marine ecosystem, it is often difficult or impossible to reverse.
One of the most important and widely known rules in Indonesia is that construction is not allowed within 100 meters of the high tide line. On Gili Air, this issue became even clearer in 2018, when after socialization by the government it was agreed that building between the road and the coastline would not be allowed. Businesses had to remove and break down structures that violated these rules. That should have sent a clear message to everyone on the island.
And yet, years later, people still continue to build too close to the beach.
Why Are New Investors Ignoring the Rules?
After Covid, a new wave of investors arrived on Gili Air. Many saw opportunity in empty beachfront land or areas close to the sea. For some, the logic seemed simple: a beachfront location looks attractive, photographs well, and promises quick returns. But on a small island, empty land near the beach is often empty for a reason.
In many cases, these areas are vulnerable to beach erosion. The sea shifts during certain times of the year. Sand moves. Shorelines change. Anyone who understands island environments should know that building too close to the coast is not just risky for the business itself, but also risky for the wider island environment.
Still, too many people build first and think later. Instead of respecting the rules of the Gili Matra Marine Park, they focus on short-term profit. Instead of asking why land was left undeveloped, they assume they found a hidden opportunity that others overlooked. In reality, nature often left a warning long before they arrived.
The Problem With Building Too Close to the Beach
Once businesses build too close to the coastline, the consequences begin. Erosion starts affecting their property. Waves hit foundations. Sand disappears. The ocean starts reclaiming the space that should never have been built on in the first place.
And then comes the next mistake: seawalls.
Instead of accepting that the original construction was too close to the sea, some businesses start building walls to protect their land. These walls are often created with the sole purpose of defending private property, not with the wider environmental interest of Gili Air in mind. In some cases, these structures are made without proper government permits. They are built as a reaction to a problem that was caused by ignoring the regulations in the first place.
Illegal Seawalls Are Not a Solution for Gili Air
A seawall may appear to protect one business for a short time, but coastal systems do not work in isolation. What protects one stretch of land can easily increase erosion somewhere else. That means one property owner may save a piece of sand in front of their building while pushing the problem onto neighboring land or a different section of the island.
That is not sustainable development. That is shifting damage from one place to another.
On a small island like Gili Air, the impact of hard coastal structures can be serious. Seawalls can disrupt the natural movement of sand, change the way waves interact with the coast, and affect nearby shorelines and marine habitats. In a location that is supposed to be protected under the Gili Matra Marine Park, this kind of private decision-making can have public and environmental consequences.
If people choose to invest in a marine park, they should understand that they are not only responsible for their own business. They are also responsible for the impact of their choices on the island, the community, and the ecosystem.
Short-Term Profit Is Threatening the Future of the Island
The real issue is not just illegal construction or unapproved seawalls. The deeper issue is the mindset behind them. Too many people arrive on Gili Air with a short-term profit strategy instead of a long-term sustainability vision. They see the island as a place to make money quickly, rather than a fragile marine park that needs to be respected if it is to survive as a desirable destination.
This is dangerous for the future of Gili Air. The island’s charm comes from its beaches, reefs, natural beauty, community atmosphere, and relatively small scale. If development continues without respect for the law, that charm will be slowly destroyed by the very people trying to profit from it.
Every time a building is placed too close to the beach, every time someone ignores the setback rules, and every time a seawall is built without proper thought for the consequences, the island becomes a little less sustainable.
Respecting Indonesia Means Respecting Indonesian Law
There is also a simple moral question that should not be ignored. If you come to Indonesia to live, invest, or run a business, why would you not follow Indonesian laws and regulations? Why would you feel entitled to ignore rules that are there to protect the environment and the future of the island?
Would the same people behave this way in their own countries? Would they build inside a protected coastal area without permission? Would they alter a shoreline to protect a private development if environmental regulations clearly said otherwise? In most cases, the answer is probably no.
That is why this issue frustrates so many people on Gili Air. It is not only about buildings or business competition. It is about respect. Respect for Indonesian law. Respect for the protected status of Gili Matra Marine Park. Respect for the local community. And respect for the reality that islands like Gili Air need careful management, not careless development.
Why Protecting Gili Matra Marine Park Matters
The rules surrounding the Gili Matra Marine Park are not random. They exist because marine parks are supposed to protect fragile ecosystems from exactly this kind of uncontrolled pressure. Coral reefs, beaches, coastal vegetation, and island shorelines are interconnected. Damage one part, and the rest will eventually suffer too.
The success of Gili Air as a tourism destination depends on its environmental health. Divers, snorkelers, holidaymakers, and families do not come here to see damaged coastlines, erosion problems, and poor planning. They come for nature, relaxation, and island beauty. If development continues without respect for the marine park, then the very product being sold to visitors will slowly disappear.
Gili Air Needs Long-Term Thinking, Not Shortcuts
Gili Air does not need development at any cost. It needs responsible development. It needs investors and businesses who understand that sustainability is not just a marketing word. It is the foundation of the island’s future. That means respecting building setbacks, respecting marine park regulations, and understanding that not every attractive beachfront area is meant to be developed.
Authorities also need to remain consistent. If rules are only enforced once in a while, people will continue pushing the boundaries. If violations are ignored, the message becomes clear: regulations exist on paper, but not in reality. That is one of the fastest ways to weaken trust in conservation and allow environmental decline to continue.
For Gili Air to remain beautiful, liveable, and economically healthy, short-term thinking must be replaced with long-term responsibility. That responsibility belongs to government, businesses, investors, and everyone who benefits from the island.
Final Thoughts on Respecting the Gili Matra Marine Park
Gili Air is part of the Gili Matra Marine Park. That should be the starting point for every discussion about construction, coastal development, business expansion, and investment on the island. It is not just a nice detail. It is a legal and environmental reality.
The rules are already there. The history is already there. The protected status has existed for decades. So the real question is no longer whether Gili Air is protected. The real question is why some people still behave as if it is not.
If you choose to come to Gili Air, live on Gili Air, or invest on Gili Air, then respect the island. Respect the community. Respect Indonesian regulations. And most of all, respect the Gili Matra Marine Park, because without that protection, the future of the island is at risk.

