Imagine a late afternoon along the banks of the Code River in Jogja. Hundreds of residents gather, bringing dances, gamelan music, and even traditional costumes. But this isn’t just an ordinary festival—it’s Merti Code, an annual tradition that warms the heart while reminding us all of something important. The Code River, which runs through the heart of the city, is cared for and cherished through a meaningful procession. Merti Code shows that living in harmony with nature isn’t just talk—it’s real action.
Merti Code is a local tradition held by communities along the Code River, such as in Cokrodiningratan or Brontokusuman. The goal is simple yet profound: to clean the river while giving thanks for the life it provides. In the past, each village along the river had its own way of honoring it, through rituals or communal prayers. Over time, this evolved into Merti Code, ensuring the tradition stays relevant. It’s not just about nostalgia—it’s the community’s way of saying, “This river is our lifeline, and we must protect it.”
The procession is lively and full of energy. It often begins with a parade, where residents march while showcasing traditional arts—such as the Lampor dance, drum bands, and folk story performances. In Cokrodiningratan, for example, people pray over water collected from seven sacred springs, such as Turgo or Jetisharjo, symbolized by clay pots. Others release fish into the river or work together to clean up trash along the banks. Everyone gets involved, from young children to the elderly. The message is clear: the Code River isn’t just a waterway, but a living companion that must be kept clean so it can continue to sustain life.
The philosophy behind Merti Code runs deep. The people of Jogja believe that humans and nature are interconnected. A clean river brings blessings—it provides drinking water, bathing water, and irrigation. In the past, the riverbanks were filled with clear springs, where you could scoop fresh water with ease. That’s why this tradition serves as a reminder: don’t just take from nature—give back as well. This harmony is what makes Merti Code special—it’s not just about cleaning up but also about forming a heartfelt connection with the river.
Today, as Jogja continues to grow with more buildings and roads, Merti Code persists. There are challenges—waste, pollution, and urbanization threaten the river—but the community refuses to give up. Every year, the tradition is celebrated, becoming even more vibrant with support from local communities and the government. In fact, Merti Code in Jetis and Brontokusuman has even become a tourist attraction for those curious about Jogja’s culture. This proves that local traditions can be an effective way to protect the environment while inspiring others to care.
So next time you hear the sound of gamelan music from the banks of the Code River, stop by. See for yourself how Merti Code brings both the river and the community together in harmony. This tradition teaches us that caring for nature isn’t difficult—all it takes is intention and a sense of togetherness. Let’s support it—who knows, the river in your area might need love just like this.