Nestled on the enchanting island of Lombok, Mount Rinjani stands tall as Indonesia’s second-highest volcano, offering adventurous souls a chance to embark on an unforgettable journey of trekking and climbing. Embarking on the Rinjani trek is an absolute essential for avid hikers and trekking enthusiasts exploring this enchanting region of the world.

This awe-inspiring natural wonder promises not only breathtaking vistas but also an opportunity to test your physical and mental endurance. In this comprehensive guide, we’ll delve into the details of conquering the mighty Rinjani, from preparation and planning to the exhilarating ascent and the rewarding summit.

Mount Rinjani is quite simply the second largest volcano in Indonesia (3,726m or 12 224 ft sea level). The largest being Kerinci (3,805m or 12483ft above sea level) on the island of Sumatra. Located in the northern part of the island of Lombok, it is in the form of a mountain with a caldera at the top 8.5 kilometers long and 6 kilometers wide (5.28 miles long and 3.7 miles wide). The caldera is made up of a crater lake (Segara Anak) and an active mini-volcano (Barujari). The last eruption dates back to November 2010.

Mount Rinjani, Lomok – Indonesia. Jonas Verstuyft verstuyftj, CC0, via Wikimedia Commons

The length and duration of Rinjani trek

The Rinjani trek covers a distance of approximately 30 kilometers (18.6 miles) round trip. This includes the ascent to the summit, exploring the crater rim, and descending back to the starting point. The duration of the trek can vary depending on the chosen route and the trekker’s pace.

The mentioned range of 2 to 5 days allows for a more flexible experience, accommodating different fitness levels and preferences for exploration along the way.

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How to get to Rinjani?

To get to Rinjani, you can fly into Lombok International Airport and then take a boat to reach the starting points for the trek, which are usually Senaru or Sembalun. From there, you can begin your trek up the volcano. Remember to plan your journey and obtain any necessary permits in advance.

From Bali to Rinjani

If you’re starting your journey from Bali, here’s a guide on how to get to Rinjani:

1. Fly to Lombok:
   • Take a flight from Bali to Lombok, only 40 minutes. Ngurah Rai International Airport (DPS) in Bali connects to Lombok International Airport (LOP).
     • Flight: Citilink, Lion Air
2. Ferry from Bali to Lombok:
   • Consider a fast boat or public ferry from Padang Bai in Bali to Lembar in Lombok.
3. Head to Senaru or Sembalun:
   • Arrange transport from the Lombok airport or port to Senaru or Sembalun (around 3 hours drive), the main starting points for Rinjani treks.

Mount Rinjani in Lombok – Indonesia. skyseeker, CC BY 2.0, via Wikimedia Commons

Get a Guide and Permits + Pack Wisely, Book Accommodation, Acclimatize to Altitude and Follow Leave No Trace

1. Get a Guide and Permits:
   • Hiring a local guide or joining a trekking tour is not only a great way to enhance your experience, but it’s also a safety measure. Experienced guides are familiar with the terrain, weather patterns, and potential hazards. They can also assist in obtaining the necessary permits for your trek. These permits are crucial for regulating the number of trekkers on Rinjani at any given time, ensuring the preservation of the environment.

2. Pack Wisely:

   • When it comes to packing, prioritizing essential gear is key. Some must-haves include:
     • Hiking Boots: Sturdy, waterproof boots with good ankle support are crucial for navigating Rinjani’s varied terrain.
     • Warm Clothing: Even in tropical regions, temperatures can drop significantly at higher altitudes. Pack layers, including thermal wear, to stay warm.
     • Rain Gear: Weather in mountainous areas can be unpredictable. A reliable rain jacket and pants are essential to stay dry.
     • Sleeping Bag and Pad: A good quality sleeping bag and pad are crucial for a comfortable night’s sleep during overnight treks.
     • Trekking Poles: These provide stability, especially during steep descents.
     • Headlamp or Flashlight: Essential for early morning starts or if you plan to trek after dark.

   3. Book Accommodation:

   • Given the popularity of Rinjani treks, it’s advisable to book accommodation in Senaru or Sembalun in advance. These base towns offer a range of options, from guesthouses to basic huts. Booking ahead ensures you have a place to rest before and after your trek.

   4. Acclimatize to Altitude:

   • Rinjani’s summit reaches an altitude of over 3,700 meters, which can lead to altitude-related issues if not acclimatized properly. Spending a day or two in Senaru or Sembalun before starting your trek allows your body to adjust gradually. Take short hikes in the area to help acclimatize.

   5. Follow Leave No Trace:

   • Adhering to Leave No Trace principles is crucial for preserving the natural beauty of Rinjani. This includes practices like:
     • Packing out all waste, including biodegradables.
     • Avoiding picking plants or disturbing wildlife.
     • Staying on designated trails to prevent soil erosion.
     • Minimizing campfire impact and using a camp stove instead.
     • Keeping noise levels low to maintain the tranquility of the environment.

   By following these guidelines, you’ll not only have a safer and more enjoyable trekking experience, but you’ll also contribute to the conservation of Rinjani’s unique ecosystem.

With proper planning and a guide, you can conquer this natural wonder. Safe travels!

View of Mount Rinjani, Lombok – Indonesia taken during ISS Expedition 55. Earth Science and Remote Sensing Unit, NASA Johnson Space Center, Public domain, via Wikimedia Commons

Mastering the Rinjani Trek: Key Preparations and Planning Tips

1. Fitness and Health Assessment: Before embarking on this challenging adventure, it’s crucial to assess your physical fitness and overall health. Mount Rinjani’s demanding terrain requires a certain level of endurance and stamina. Consult with a healthcare professional if you have any underlying medical conditions.
2. Choosing the Right Time: The best time to conquer Rinjani is during the dry season, which typically spans from April to November. During this period, the weather is more predictable, making for safer trekking conditions.
3. Acquiring Necessary Permits: Rinjani National Park requires trekkers to obtain a permit to enter the area. These permits help regulate the number of visitors and contribute to the preservation of the natural habitat. Ensure you have the required permits well in advance of your trek.

This photo was taken on the way back to Sembalun Village after 5 days and 4 nights climbing Mount Rinjani. Gugumpermana, CC BY-SA 4.0, via Wikimedia Commons

The Trekking Experience:

1. Selecting a Route: There are several routes to the summit of Rinjani, with the most popular being the Senaru and Sembalun routes. Each offers a unique perspective of the mountain, varying landscapes, and experiences. Research and choose the one that aligns best with your preferences and fitness level.
2. Engaging a Professional Guide and Porter: While trekking Rinjani is an awe-inspiring adventure, it’s also physically demanding. Hiring an experienced guide and, if necessary, a porter, can greatly enhance your experience. They provide local expertise, safety, and alleviate some of the physical strain.
3. Camping and Accommodation: The Rinjani trek involves camping overnight, and there are designated campsites along the way. Ensure you have the necessary camping equipment, including a sturdy tent, warm sleeping bag, and ample supplies of food and water.

Descending Mt. Rinjani. Midori, CC BY 3.0, via Wikimedia Commons

Camp on a hill near Mount Rinjani. Jonas Verstuyft verstuyftj, CC0, via Wikimedia Commons

How much does it cost to climb Mount Rinjani?

The price of an ascent to Rinjani starts around €170 (US$ 181 or AU$ 281). We’ve heard a lot of mixed feedback about the cheaper experiences. Be really careful when choosing your agency. As with the Komodo cruise, saving money is not a guarantee of quality here.

For each euro less, it is a concession on the overall service. The excursion some people took was around €215 including return transport from the points of your choice in Lombok.

Here is what is generally included in the package:

• Rinjani Park entrance
• Local guide
• Porters (2 if you are a couple)
• Meal (very copious)
• Some equipment (duvet, tent, pillow + clothing if necessary)
• Transportation in Senaru and from Senaru to points of your choice. (prices may be changed)

This lake is part of the Mount Rinjani National Park Conservation. Segara this child has 3 colors, namely Yellow, Blue and Green. Green and blue are due to the color of plankton in the water, while yellow is the color of sulfur from active mountains. Arimasfiras, CC BY-SA 4.0, via Wikimedia Commons

Conclusion and Reflection:

Conquering Mount Rinjani is an adventure that leaves an indelible mark on those who dare to undertake it. The stunning landscapes, physical challenges, and the sense of achievement combine to create an experience that will be cherished for a lifetime. Remember to always respect the natural environment, adhere to park regulations, and leave no trace of your passage, ensuring that future generations can also revel in the beauty of this incredible volcano.

Photo credit (main picture): Aldoarianto.87, CC BY-SA 4.0, via Wikimedia Commons

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