Stingless Jellyfish: Swim with Wonder in Raja Ampat

Anyone in their right mind would steer clear of jellyfish-infested waters, but here in Raja Ampat, you can enjoy a unique once-in-a-lifetime experience; swim with stingless jellyfish that won’t hurt or harm you in any way!

Fascinating yet true, stingless jellyfish can be found here in Raja Ampat in a hidden lagoon located in south Misool, one of the four main islands that make up Raja Ampat and the second largest.

In this blog post, we’ll tell you all about it and what you can expect.

Where Can You Find Stingless Jellyfish?

Did you know that there are only three places in the world with stingless jellyfish, and Raja Ampat is one of them? The other two locations are in Palau and Borneo. 

In Raja Ampat, these unique stingless jellyfish can be found in a hidden lake in Misool in the heart of an almost impenetrable forest, away from civilisation and mass tourism.

Known to avid divers and adventurers as Jellyfish Lake, the official name of the home of these stingless jellyfish is Lenmakana Jellyfish Lake. Getting to the lake requires a moderate uphill trek along a limestone cliff to reach its secluded shores.

At the top of the limestone cliff, remember to stop and enjoy the view – you’ll see the stunning turquoise lake with its fascinating inhabitants and the pristine forests that surround it, before trekking downwards to an incredible underwater experience that you won’t soon forget.

What Kind of Jellyfish Are in Indonesia?

There are three species of stingless jellyfish here in Misool: Moon, Golden Medusa, and Cassiopeia (the upside-down jellyfish) – all with stingless bodies and are harmless to humans and animals alike.

Why are these jellyfish stingless? Having lived in a protected, predator-free environment, the jellyfish living in Lake Lenmakana have evolved over time to discard their stingers. There is also no competition for food or space, so the stingless jellyfish in the lake are able to flourish.

The result is a beautiful, crystal clear lake of serene emerald water lined with mangroves and filled with pulsing, dancing and floating stingless jellyfish of all sizes, thriving in a fragile and biodiverse underwater ecosystem that is truly unique.

Stingless Jellyfish Responsible Tourism & Conservation

We advise visitors to be mindful while visiting Lenmakana Jellyfish Lake, as the biggest threat to the survival of the stingless jellyfish is human activity.

Do remember that these jellyfish have been here for hundreds of years without human interference. To minimise disruption to the home of the stingless jellyfish and its delicate environment, we would recommend the following:

Slow & Gentle Movements

After a long trek to Lenmakana Jellyfish Lake, you might feel the urge to jump into the inviting water and make a big splash to begin your stingless jellyfish experience.

In the interest of conservation, please refrain from making sudden and large movements – stingless jellyfish have fragile bodies that can be easily damaged while abrasive movements can disrupt their delicate habitat.

Non-Toxic Sun Protection

While sunblock or sunscreen is a must while outdoors, do opt for non-toxic, marine-friendly, and reef-safe sunblocks and sunscreens instead to prevent chemicals from polluting the waters of Lenmakana Jellyfish Lake.

Many sunscreens contain chemicals like oxybenzone and octinoxate, which have been linked to coral bleaching and other marine environmental issues. Some sunscreens also contain nutrients that promote the growth of algae, which can lower oxygen levels in the water.

If you cannot find non-toxic sunscreen or sunblock, consider wearing long-sleeved clothing for sun protection. Also, remember to avoid wearing insect-repellent or deodorant when swimming with the stingless jellyfish.

No Touching Or Feeding

These stingless jellyfish are mesmerising to watch as they bob, bounce and pulse with their delicate tentacles and translucent bodies. However, it’s essential to admire them without touching them. While they may be harmless, touching the stingless jellyfish can damage their fragile bodies and disrupt their natural behaviour, leading to stress, infections, or even death.

It’s also important not to bring any food to the lake. Feeding the stingless jellyfish can upset the delicate balance of the Lenmakana Jellyfish Lake ecosystem. Finally, remember to also bring back all your litter with you—under no circumstances should anything be left behind.

Don’t Use Fins

Fins can stir up sediment and disrupt the stingless jellyfish’s peaceful environment. They can also accidentally strike or injure the stingless jellyfish, causing them physical harm and injury. Swim slowly without fins or flippers – just float gently about and enjoy the show.

Stingless Jellyfish Underwater Photography

Underwater photographers will find themselves in a photographers’ paradise at Lenmakana Jellyfish Lake with hundreds of captivating stingless jellyfish to capture through the lens.

This is a once-in-a-lifetime experience, with the stingless jellyfish’s stunning translucent bodies, vivid tentacles, and graceful movements creating ethereal images to treasure forever.

How to Get to Misool Island

To get to Misool to swim with stingless jellyfish, most travellers would have to fly to Sorong and then travel from Sorong to Misool by hiring a private boat for a whole day trip, which could be costly and restrictive. Alternatively, you can get to Misool Island by liveaboard in Raja Ampat.

As guests of Mikumba Diving, all you need to do is show up at our designated meeting site in Sorong, board our beautiful boat Jelajahi Laut, and relax and enjoy the view as we take you to Misool in comfort and luxury. With Jelajahi Laut, you can explore all of Raja Ampat’s hidden gems and sail where your heart takes you!

Our beautiful, hardy and trusty boat, Jelajahi Laut can sail across the open water to the most hard-to-reach locations in Raja Ampat, bringing you in and out of coves and islets, narrow channels, hidden lagoons and secret beaches and more.

See Stingless Jellyfish With Mikumba Diving

Swim with the stingless jellyfish of Misool with Mikumba Diving aboard our luxury mid-range Raja Ampat liveaboard. 

Built from the ground up by experienced divers, Jelajahi Laut—which means “Explore the Sea” in Indonesian—can accommodate up to 12 guests with six cabins and en suites with hot water and AC, a large sun deck, and air-conditioned dining and living rooms.

Don’t forget to check out our special offers page for unmissable deals and discounts.  Go through to our website for more information and book your diving trip with Mikumba Diving now!