Sunday, November 23, 2025

🐠 Discover Bunaken: Indonesia's Underwater Snorkeling Paradise

Nestled in the heart of the Coral Triangle off the coast of North Sulawesi, the Bunaken Islands are home to one of the world's most spectacular marine ecosystems. For snorkelers and marine enthusiasts, a tour here is a journey into an intensely vibrant, biologically rich underwater world—an absolute must-do for any trip to Indonesia.

coral reef and sand bank in bunaken, siladen and nain atol
Marine Tour in Bunaken National Park

The World of Bunaken National Park

The Bunaken National Park, established in 1991, spans nearly 900 square kilometers, with 97% of it being pristine marine habitat. It comprises five main islands: Bunaken, Manado Tua, Siladen, Mantehage, and Nain. This conservation area is renowned for its:

  •  Exceptional Biodiversity: Hosting over 390 species of coral and more than 2,000 species of marine creatures, it represents 70% of all fish species found in the Indo-Western Pacific Ocean.
  • The Famous Walls: Bunaken is characterized by dramatic, nearly vertical coral walls that drop from the shallow reef plateaus to depths of 25-50 meters. Snorkeling along the edge of these drop-offs offers a breathtaking view into the deep blue.
  • Crystal-Clear Water: Visibility is often superb, reaching up to 30-35 meters, allowing for unparalleled viewing of the marine life from the surface.

🤿 Snorkeling: A Window to the Coral Reef

While Bunaken is globally famous for its wall diving, the shallow, fringing reefs and the tops of the drop-offs make it equally perfect for snorkeling.

Top Snorkeling Spots

Marine tours typically visit two or three stunning locations in a single day trip from Manado or the islands themselves. Some of the most celebrated spots include:

 * Lekuan Reef: These sites on Bunaken Island are famous for guaranteed sightings of Green and Hawksbill Sea Turtles gently grazing or resting on coral ledges. The shallow tops of the walls here are teeming with life.

 * Johnson's Wall and Alung Banua: Beautiful reef areas inside of Bunaken bay known for schools of butterflyfish, sweetlips, and parrotfish in the fringing reef.

 * Bunaken Timur (East Bunaken): A long stretch of reef along the eastern coast, ideal for drift snorkeling along the drop-off when the currents are mild.

 * Siladen Island: This smaller island boasts a vibrant reef drop-off and shallow seagrass meadows, offering a contrasting environment rich with smaller reef fish and often home to dugongs.

coral reef and marine life in Bunaken and Siladen islands
Coral reef in Bunaken National Park

What to See

Bunaken's marine tours provide a high chance of encountering iconic creatures:

 * Turtles: You are practically guaranteed to see several species of sea turtles swimming gracefully or resting.

 * Reef Fish: Schools of dazzling reef fish, including colorful Clownfish (Nemo!) nestled in their anemones, angelfish, lionfish, triggerfish, and parrotfish.

 * Corals: Explore dense, healthy coral gardens with massive table corals, vibrant soft corals, and giant clams.

 * Pelagic Species: Keep an eye out into the blue for larger species like reef sharks, jackfish, barracudas, and, occasionally, even dolphins or pilot whales from the boat.

🛥️ Planning Your Marine Tour

Most visitors arrange day tours from the city of Manado (about 30-45 minutes by speedboat) or directly from resorts on Bunaken or Siladen.

| Feature | Details |

|---|---|

| Typical Tour Duration | 7-8 hours (full day) |

| Inclusions | Boat transfer, snorkeling gear rental, guide, lunch (often on Siladen Island), and mineral water. |

| Exclusions | Bunaken National Park Entrance Fee (mandatory contribution to conservation) and sometimes hotel transfers. |

| Best Time to Visit | The dry season, generally from April to October, offers the best visibility and calmest waters, though snorkeling is excellent year-round with water temperatures consistently at 28°C - 29°C. |

Tip for Travelers: Consider supporting local guides and homestay owner for a more authentic experience, and always be mindful of marine conservation by avoiding touching corals or marine life.

The Bunaken Islands truly offer a quintessential Southeast Asian marine adventure. It's not just a snorkeling trip; it's an immersion into one of the most biodiverse, living aquariums on the planet.

Extending your trip to mainland by taking wildlife and sightseeing tour

The Minahasa peninsula is an interesting destination for visitors who are interested in wildlife watching. The rainforest of Tangkoko Nature Reserve in Bitung municipality is the habitat of various species of mammals, birds, reptiles, and insects. 

To see the wildlife of Tangkoko Nature Reserve, visitors need to walk into its forest. The best time to do that is early in the morning from 06:00 to 09:00 and from 15:00 to 18:00. 

Gursky's Spectral Tarsier
Gursky's Spectral Tarsier
Gursky's Spectral Tarsier, Celebes-crestes Macaque, Sulawesi Bear Cuscus are some of the wild animals which visitors could see in Tangkoko. 
Knobbed Hornbill
Knobbed Hornbill
For birdwatchers, Tangkoko Nature Reserve is the habitat of a lot of species of tropical birds including Knobbed Hornbill, Sulawesi Dwarf Hornbill, Sulawesi Lilac Kingfisher, and Green-backed Kingfisher, Sulawesi Hanging Parrot, Pygmy Hanging Parrot, Minahasa Racquet-tail, Sulawesi-crested Myna and etc. 
Booking
If you are interested in taking snorkeling tour to Bunaken National Park and wildlife tour in mainland Minahasa Peninsula (Tangkoko Nature Reserve and Minahasa Highland), and want me to organize your trip, please, contact me (Charles Roring) by email to: peace4wp@gmail.com or through whatsapp by pressing this contact link.

Saturday, November 22, 2025

Birding in Mount Mahawu: A Simple Guide to North Sulawesi’s Hidden Avian Paradise

Mount Mahawu, a stratovolcano located near Tomohon in North Sulawesi, Indonesia, is emerging as a top destination for eco-travelers and birding enthusiasts. Surrounded by lush montane forest, scenic crater views, and cool highland air, Mahawu offers one of the most accessible and rewarding birdwatching experiences in the region. Whether you're a seasoned birder chasing endemics or a nature lover seeking peaceful hikes, birding in Mount Mahawu deserves a place on your itinerary.

Warbling White-eye
Warbling White-eye

Why Mount Mahawu is a Birding Hotspot? 

The highlands around Mount Mahawu are part of the Biodiversity-rich Wallacea Region, famous for its high rate of endemism. The mix of primary forest, secondary growth, and open scrub provides habitat diversity that attracts both forest specialists and highland species rarely seen at lower elevations.

Key Reasons Birders Love Mount Mahawu

  • Easy access: A paved road leads near the summit, and trails are well-maintained. 
  • High bird diversity: Many endemic species of Sulawesi can be spotted in a single morning. 
  • Cool, comfortable climate: The highland temperature makes birding enjoyable year-round. 
  • Minimal crowds: Compared to more famous birding sites, Mahawu is still relatively quiet. 

Highlight Birds of Mount Mahawu

Here are some of the species that birders frequently target in the Mahawu area:

Sulawesi Endemics

  • Sulawesi Hornbill (Aceros cassidix) 
  • Sulawesi Pygmy Woodpecker 
  • Sulawesi Myzomela 
  • Sulawesi Blue-flycatcher 
  • Sulawesi Drongo
  • Yellow-billed Malkoha 

Highland & Specialty Species

  • Scaly-breasted Kingfisher (rare but possible with patience) 
  • Purple-winged Roller 
  • White-bellied Imperial Pigeon 
  • Crimson-crowned Flowerpecker 

In the early morning, the forest resonates with the calls of Bay Coucal, Yellow-sided Flowerpecker, and Sulawesi Crow. Photographing birds here is also rewarding thanks to good lighting and semi-open trails.

Best Time for Birding in Mount Mahawu

Birding is possible year-round, but the best months tend to be June to October, during the drier season. Early morning (6:00–9:00 AM) and late afternoon (3:30–5:30 PM) are prime bird activity periods.

Scaly-breasted Kingfisher
Scaly-breasted Kingfisher

Recommended Birding Trails

1. The Crater Rim Trail

A short circular trail around the crater allows for easy birdwatching. You can pause at scenic viewpoints while listening for woodpeckers and flycatchers.

2. The Forest Trail Below the Parking Area

This lightly forested path is excellent for spotting endemics, especially mixed flocks of white-eyes, and small insectivores. This is typically where many bird guides start their morning outings.

3. The Mahawu Agricultural Slopes

The farmlands and open areas near the base attract doves, munias, and occasional raptors circling overhead.

Tips for a Successful Birding Trip

  • Hire a local bird guide: Guides based in Tomohon or Sonder can help you find elusive species and understand vocalizations. 
  • Bring binoculars and a telephoto lens: Forest birds often perch high or move quickly. 
  • Wear earth-tone clothing: Helps avoid disturbing wildlife. 
  • Go early: Mornings are quieter and allow you to catch the dawn chorus. 
  • Be mindful of weather: Mist can roll in quickly on the highlands—be prepared. 

How to get to Manado city? 

Visitors who want to take this tour, need to fly to Manado city which is the capital of North Sulawesi Province of Indonesia. 

There are daily flights between Manado city and big cities in Indonesia such as Jakarta, Surabaya, Denpasar, Balikpapan, Makassar, and Sorong city. They are served by Garuda, Citilink, Lion Air, Batik Air, SuperAir Jet, TransNusa. 

Direct flights between Manado city and Singapore is served by Scoot Air; and between Manado and Guangzhou is served by TransNusa and China Southern Airlines. 

Flight routes to Manado city
Flight routes from big cities in Indonesia and Singapore to Manado city

How to Get to Mount Mahawu

Mount Mahawu is about 45 minutes from Manado and just a short drive from Tomohon. Transportation options include rented scooters, private drivers, or guided tours. Parking is available near the summit entrance, making the site accessible for short visits or half-day trips.

Where to Stay

Many birders choose to stay in Tomohon, which offers a range of homestays (in Sonder), eco-lodges, and mid-range hotels. Some accommodations even partner with local bird guides for custom birding tours.

Sustainable Birding Practices

The Mahawu ecosystem is delicate. Please:

  • Stay on marked trails 
  • Avoid playback (birdcall audio) unless necessary 
  • Do not feed wildlife 
  • Keep noise to a minimum 

Responsible birding helps protect habitat and ensures future generations can enjoy this unique environment.

Conclusion

Birding in Mount Mahawu is a rich, rewarding experience that combines accessible trails, cool mountain air, and an impressive lineup of Sulawesi’s endemic bird species. Whether you’re building your life list or simply exploring North Sulawesi’s natural beauty, Mahawu offers one of the most approachable yet exciting birdwatching spots in Indonesia.

Booking

If you are interested in taking a birding tour to Mount Mahawu and other birding sites in Minahasa highland, please, contact me by email to: peace4wp@gmail.com or through whatsapp to: +6281332245180. 

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