From Jakarta to Sumbawa: The Best Detour I Ever Took

It was supposed to be a straight-shot trip: land in Jakarta, do the city thing, maybe visit Yogyakarta, then head off to Bali like every other first-timer in Indonesia. But somewhere between the noise of Jakarta’s traffic and my fourth cup of kopi susu, I realized I wanted something else—something quieter, rawer, more…alive.

That’s how I ended up on a plane to Sumbawa.

And that’s how I found myself floating beside one of the largest creatures on the planet—the whale sharks of Saleh Bay—completely by accident, completely unprepared, and completely in awe.

Jakarta: Chaos, Coffee, and the “Should I Stay?” Moment

Don’t get me wrong. I actually liked Jakarta. It’s gritty, full of life, endless traffic, but also endless energy. There’s always something happening—rooftop bars, food stalls that change your relationship with noodles, people who don’t walk, they flow.

But after a few days, I felt drained. I’d come to Indonesia for something wild, something untamed. The kind of experience you can’t plan for.

One night at a hostel bar in South Jakarta, I got talking to a traveler who had just returned from Sumbawa. He pulled out his phone and showed me a blurry video.

No filters. No hashtags. Just him in the water… and a massive shadow moving beside him.

“What is that?” I asked.

He just smiled: “A whale shark. In Saleh Bay. Best thing I’ve done here, hands down.”

That was it. I booked a flight the next morning.

Landing in Sumbawa: A Different World Entirely

If Jakarta is Indonesia’s roar, then Sumbawa is its quiet heartbeat.

The airport was small. The air smelled different—cleaner, saltier, full of promise. No towering buildings, no honking horns. Just hills, coastlines, and sky.

I didn’t even have a hotel booked. Just a screenshot of the name Saleh Bay and the contact of a local tour operator. By afternoon, I was already planning a boat trip for the next morning.

Turns out that decision would lead me straight to one of the most humbling encounters of my life.

The Gentle Giants of Saleh Bay

There are whale shark encounters in different corners of the world—Philippines, Mexico, Maldives—but there’s something about the whale sharks of Saleh Bay that hits different.

First, they come here naturally. The bay is rich in plankton, and these giants arrive seasonally without being lured or baited. It’s not a show. It’s just nature doing its thing.

Second, it’s still under the radar. No crowds. No 50-boat circus. Just small groups, local guides, and wide-open ocean.

The next morning, we headed out early—before the sun had fully claimed the sky. The boat skimmed across the glassy bay, and within an hour, we saw it.

A shadow. Then two. Then more.

Massive creatures, some over 6 meters long, gliding just below the surface.

And then it was time. Mask on. Fins ready. One deep breath—and I was in.

What It’s Like to Swim with a Whale Shark

Nothing prepares you.

They’re so big, but they move so gently. There’s no drama, no splash. Just this huge, speckled body drifting alongside you, slow and serene.

I kept my distance—out of both respect and pure awe. I didn’t want to ruin the moment. I didn’t want to be the moment. I just wanted to witness it.

It’s hard to describe, but in the silence of the water, with a living giant beside you, something shifts. You don’t feel afraid. You feel connected.

That moment was worth every detour, every changed plan, every unknown.

Responsible Encounters Matter

One thing that really stuck with me was how the guides emphasized ethical interaction.

They briefed us before the trip—no touching, no chasing, no flash photography, no blocking the animals’ path. This wasn’t just tourism—it was conservation with purpose.

And that’s what makes Sumbawa special. It’s not just the experience. It’s how the experience is done.

If you’re looking to swim with whale sharks in a way that’s both unforgettable and responsible, this is it.

Start with the Saleh Bay whale shark tour. These folks care. They work with the local community, they follow marine protection guidelines, and they make sure the whale sharks come first.

What I Brought Back (Besides Salt in My Hair)

Photos? Sure. A few. Wide shots of blue water and a dot of a whale shark somewhere in the frame.

But more than anything, I brought back a feeling—of wonder, of respect, of being small in the best way.

I came to Indonesia thinking I needed plans. Turns out, I just needed a detour.

That unplanned flight to Sumbawa became the heartbeat of my trip. And the moments I spent swimming next to the whale sharks of Saleh Bay? That was the soul of it.

A Quick Travel Note for Fellow Wanderers

Where: Saleh Bay, Sumbawa (Eastern Indonesia)

Best time: Whale sharks are usually spotted between May and October

How to get there: Fly to Sumbawa Besar from Jakarta or Lombok, then take a land transfer to the coast

What to bring: Mask, snorkel, reef-safe sunscreen, respect

So… Was It Worth It?

Let me put it this way:

Jakarta gave me stories.

Sumbawa gave me silence.

Saleh Bay gave me something close to sacred.

And none of it would’ve happened if I’d stuck to the plan.

If you’re ever in Indonesia and feel the urge to go off-route, follow it. Skip the crowds. Chase the blue. Swim with giants.

It might just become the best detour you ever take.