Exploring the Hidden Gems of Indonesian Archipelago: 5 Must-Visit Islands

Author by Erlinda on 20 February 2025

What comes to mind when you hear the name of the Indonesian archipelago? If the only place you know about Indonesia is Bali Island, you are missing out.

Indonesia has a rainforest, rich biodiversity, and over 17,000 amazing islands with diverse attractions. With more than 280 million people, some areas in Indonesia are still considered remote, inhabited, and untouched. These are the places you must visit at least once in your life.

Why Explore These Islands?

Can you remember what you need to endure day by day? Traffic jams, crowded city, unbearable nasty people, and crazy task load. Everything feels frustrating. But, what if I tell you, there are places to escape and find serenity?

These places are to die for. Unlike popular tourist spots, these islands offer serene unspoiled landscapes, perfect for travelers looking for peaceful and unique experiences.

You will be captivated by the sea breeze, sunsets, crystal clear water, magnificent corals, and pristine beaches. You can dive deep into the sea or hike to the top of the hill. 

Each island has its distinct cultural identity, which makes you want to explore every inch of it. In some sites, you can blend in with locals to have a better experience.

5 Must Visit Islands of the Indonesian Archipelago

Komodo National Park

This is the most popular yet exclusive site in Indonesia for exploring both land and underwater. Komodo National Park is renowned for the iconic Komodo Dragons, the largest lizards on earth. Almost 350.000 people came in 2024 to see this amazing place.

Komodo National Park is located between the islands of Sumbawa and Flores. It consists of three major islands named Rinca, Komodo, and Padar. 

It has dry climates, rugged hillsides, blue coral-rich waters, and sandy beaches–one of which is pink. You will not only be amazed by the Komodo but brace yourself to see the school of fish up close, one of them is the manta ray. 

Komodo National Park has several dive sites. Make sure you can explore every one of them. 

Sumbawa Islands

Sumbawa Islands are famous for its world-class surfing spots, including Lakey Peak and Scar Reef. Lakey Peak is located on the central southern coast of the island with great barrels on the right tides. On the other hand, Scar Reef has reasonably consistent surf. 

What makes Sumbawa distinct from other islands? One of the reasons is the cultural immersion you could experience firsthand. You can visit the traditional villages, witness the culture, and blend with the locals. 

Another activity that awaits you is exploring the lands. Come to Moyo Island for its beautiful waterfalls and lush forests. Sumbawa Islands are ideal for nature enthusiasts looking for a mix of beaches, mountains, and wildlife.

Alor Archipelago

Alor Archipelago is home to some of the most remote and pristine diving spots in Indonesia. With its rich marine biodiversity including rare critters and stunning coral reefs, you will love to dive all day long. 

Alor is situated in the eastern part of the Lesser Sunda Islands and is made up of 20 islands. While it may not be as well-known as Komodo National Park, Alor offers breathtaking experiences that leave visitors wondering how such a remarkable place exists.

For the best experiences, you can visit Alor during the dry season between May to September. Expect clear waters and calm seas when diving. Don’t forget to explore the traditional villages and learn about the unique weaving culture. 

Banda Islands

Banda Islands are a volcanic group of 10 small islands in the Banda Sea east of Indonesia. It is known as the historic Spice Islands with a rich history of nutmeg trade. Dive deep to experience the remnants of the war.

The vibrant underwater landscapes await you to explore including lava flows and coral gardens. For the land adventurer, enjoy breathtaking views from the top of Gunung Api. At Banda Neira, you can enjoy the colonial architecture and historic forts. This is a paradise for a history buffs and diving enthusiast alike.

Halmahera Island

Halmahera is the largest island in North Maluku, located in eastern Indonesia. It boasts a diverse range of flora and fauna, making it a beautiful destination.

Visitors can expect to enjoy pristine beaches, hidden waterfalls, and unique volcanic landscapes. For diving enthusiasts, the island offers rich marine life and colorful coral reefs waiting to be explored underwater.

For cultural immersion, discover the cultural heritage of local tribes. It includes their traditional crafts. This island is perfect for travelers seeking off-the-beaten-path adventures.

How to Plan Your Trip to Indonesian Archipelago

Planning a trip to explore the hidden gems of the Indonesian archipelago can be an adventure in itself. With a little preparation, you can enjoy a seamless and memorable experience. Here’s how to get started.

Best Time to Visit Each Destination

Timing is crucial to fully experience these destinations. The dry season, typically from May to September, is ideal for visiting most islands like Alor and Sumbawa. Calm seas during this period make it perfect for diving, snorkeling, and sailing. For destinations like the Banda Islands, the best time is often during the shoulder seasons of April or October, when crowds are minimal, and the weather is still favorable.

Transportation Tips for Reaching Remote Islands Recommended

Indonesia’s archipelago spans a vast area, so planning your transportation is key. Start by booking flights to major international hubs like Bali (DPS) or Jakarta (CGK). From there, connect to regional airports closer to your destination. For remote islands like Alor or Halmahera, ferries or local airlines are common options. If you’re visiting multiple islands, consider liveaboard yachts or chartered boats for convenient island hopping.

Understand Local Etiquette and Customs

Each island has its unique cultural norms and traditions. Researching the etiquette—such as dress codes in rural areas or appropriate behavior at cultural sites—helps you connect respectfully with the locals. Understanding basic phrases in Bahasa Indonesia or the local dialect can also enrich your interactions.

Safety and Health Preparations

Ensure your vaccinations are up to date and carry a basic first-aid kit. For diving enthusiasts, check DAN (Diver’s Alert Network) insurance coverage. Always verify travel advisories and register your trip with your local embassy for added safety.

With these tips, you’re well on your way to discovering the unparalleled beauty of Indonesia’s hidden gems.