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My First Diving Trip After Certification: Karimunjawa with Kemujan Divers

Satria
May 14, 2026
7 min read
Satria with friends after a dive at Karimunjawa

Hanging out with friends during my first diving trip in Karimunjawa.

Freshly certified and itching to dive, I headed to Karimunjawa for my first real diving trip. From the Indonor wreck to the vibrant walls of Taka Gede — here's how it went with the amazing team at Kemujan Divers.

There's nothing quite like the feeling of booking your first diving trip after finally getting certified. All those hours in the pool, studying manuals, and practicing mask clears — it all leads to this moment. For me, that moment was Karimunjawa, a stunning archipelago off the north coast of Java, and the team at Kemujan Divers who made it unforgettable.

Why Karimunjawa?

After getting my PADI Open Water certification, I wanted a destination that was beginner-friendly but still offered beautiful marine life. I'd heard about Karimunjawa from fellow divers — crystal clear waters, healthy corals, and not as crowded as Bali. It's a national park, which means the reefs are well-protected. And since I'm based in Indonesia, it's an easy trip from Jepara or Semarang by ferry.

I chose Kemujan Divers after reading some good reviews. They're a relatively new dive shop, but it was clear from the first conversation that the team has serious experience. They were patient with my questions as a fresh diver, helped me sort out gear rentals, and planned dives that matched my comfort level. If you're newly certified like me, having a shop that understands your limits makes all the difference.

Dive 1: The Indonor Wreck

My first dive as a certified diver — and it was a wreck dive. The Indonor is a small cargo ship that sank in Karimunjawa waters, now resting on the sandy bottom covered in soft and hard corals. It's not too deep, maxing out at around 18 metres, which made it perfect for a newly-minted Open Water diver like me.

Dropping down and seeing the silhouette of the wreck emerge from the blue was surreal. I'd only seen wrecks in photos and documentaries — actually being there, finning alongside it, was a completely different experience. The corals have taken over beautifully. There were massive barrel sponges, soft corals in every shade of pink and purple, and tiny anthias darting around the structure.

The visibility was excellent — around 15-20 metres. March is a great time for Karimunjawa because the wind hasn't picked up yet, so the water stays calm and clear. I spent most of the dive near the bow of the wreck, watching a school of sweetlips hover in the current. The divemaster from Kemujan Divers stayed close, pointing out nudibranchs and a big moray eel hiding in a crevice. It was relaxed, awe-inspiring, and I came up already wanting to go back down.

A scuba diver exploring the coral-covered Indonor wreck in Karimunjawa
Diving the Indonor wreck with Kemujan Divers — corals have taken over the structure beautifully.

Dive 2: Taka Gede — Wall of Life

After a surface interval and some hot tea on the boat, we headed to Taka Gede, a reef system known for its wall dives and incredible biodiversity. If Indonor was about the serenity of a single structure reclaimed by the ocean, Taka Gede was about abundance — so much life everywhere you looked.

The dive route takes you along a coral wall that drops off into deep blue. The corals here are just as beautiful as at Indonor, maybe even healthier. But what really sets Taka Gede apart is the fish life. Schools of fusiliers, bannerfish, and sergeant majors swirled around us in massive formations. At one point, I just stopped and hovered, turning slowly in a circle — fish in every direction.

The coral walls of Taka Gede were teeming with life — schools of fish everywhere you looked.

The highlight? I met two sea turtles. The first was a green turtle casually munching on coral right off the wall, completely unbothered by our presence. I stayed at a respectful distance and watched it for a solid two minutes before it swam off into the blue. The second appeared near the end of the dive, gliding effortlessly above us — almost as if it was escorting us back to the boat.

A green turtle spotted at Taka Gede — one of the highlights of diving in Karimunjawa.

And then there was the Napoleon wrasse. This massive, majestic fish appeared from around a coral outcrop, easily half a metre long, with that distinctive hump on its head. It moved with such confidence, completely king of its domain. I'd read about Napoleon wrasse being endangered in many parts of Southeast Asia, so seeing one healthy and thriving in Karimunjawa felt like a good sign for the reef's conservation.

One thing to note: there was some current along the wall. Nothing overwhelming — I'm a beginner and I managed fine — but you definitely feel it. It's a gentle drift along the reef, and as long as you stay close to the wall where the current is weaker, it's very manageable. The Kemujan Divers team briefed us well on this beforehand, so I knew what to expect.

Shout Out to Kemujan Divers

I have to give a proper shout out to the whole team at Kemujan Divers. They're a relatively new shop, but their experience and professionalism shine through in everything they do. From the gear setup to the dive briefings to the surface intervals — everything was organised and safety-focused. They're genuinely friendly and helpful, the kind of people who make you feel like part of the family, not just a customer.

If you're heading to Karimunjawa — especially if you're a relatively new diver — I'd recommend them without hesitation. They know the local dive sites inside out, they respect your comfort level, and they share your excitement for every single dive.

Final Thoughts

My first diving trip after certification was everything I hoped it would be and more. Karimunjawa gave me clear water, beautiful coral, wrecks, turtles, and a Napoleon wrasse. But more than that, it gave me confidence as a diver. After these two dives, I felt like that Open Water card in my pocket was finally real.

I'll definitely be back to Karimunjawa. There are more dive sites to explore, more walls to drift along, and hopefully more turtles to meet.

Until next time, Karimunjawa. 🐢🌊

“The ocean is not just a place to dive — it's a place to discover how small we are, and how vast the beauty of this world truly is.”

— Satria

Thanks for reading! 🦎🌊

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Written by Satria

A passionate beginner diver who discovered the underwater world in November 2024. Sharing the journey from Open Water certification to exploring Indonesia's best dive spots — one bubble at a time.

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