Discover Isabela Island's dramatic volcanic landscapes on guided hikes, from the expansive Sierra Negra crater to the otherworldly lava fields of Volcan Chico.
Isabela Island, the largest island in the Galapagos archipelago, is a geologist's dream and an adventurer's playground. Dominated by the imposing Sierra Negra volcano, its landscapes are a raw testament to the fiery forces that shaped this unique ecosystem. Exploring these volcanic terrains on foot offers an unparalleled perspective on the Galapagos' natural history, a chance to witness stark lava fields, observe unique flora and fauna adapted to this harsh yet beautiful environment, and stand on the rim of one of the world's largest volcanic calderas. These guided tours are designed to immerse you in the geological wonders of Isabela, providing insights into its formation and the life that thrives within its dramatic contours. Embarking on an Isabela Volcanic Hike means stepping into a living laboratory. The tours primarily focus on the Sierra Negra volcano, home to an impressive caldera spanning approximately 10 kilometers (6 miles) in diameter. From its rim, the views are breathtaking, stretching across vast expanses of solidified lava and, on a clear day, offering panoramas of neighboring islands. A significant portion of these excursions includes a trek to Volcan Chico, a secondary crater on the flanks of Sierra Negra, where the landscape becomes even more surreal. Here, you'll find steaming fumaroles, vibrant yellow sulfur deposits, and a terrain that feels almost lunar. These experiences are more than just walks; they are journeys into the heart of volcanic activity and the resilient life that has colonized it.
Discover our top picks for isabela volcanic hikes in Isabela

Embark on an unforgettable trek to the sulfur mines of Isabela Island and experience a unique volcanic landscape shaped by geological forces. This guided adventure starts with a drive from Puerto Villamil through lush highlands, gradually giving way to the stark, barren terrain of the Sierra Negra volcano. The journey includes a moderately challenging hike along rocky paths and ancient lava formations. As you ascend, take in the rugged beauty of the volcano's slopes, dotted with low shrubs and unique endemic plants. The air becomes tinged with a distinctive sulfur scent, signaling your approach to the mines. Upon arrival, explore the yellow-streaked fumaroles and vents, where geothermal activity creates a surreal atmosphere. Your guide will offer fascinating insights into the volcanic activity that formed this area and explain the historical significance of the sulfur mines, once a source of valuable minerals.

Discover the Galápagos, Naturally. Get face-to-face with giant tortoises, marine iguanas, sea lions, and blue-footed boobies in their wild habitat. Snorkel with colorful reef fish and rays, kayak crystal waters, hike volcanic trails, and relax on untouched beaches. This tour takes you to two of the most iconic islands — Santa Cruz and Isabela — home to stunning wildlife and dramatic landscapes. ✔️ Includes all activities: snorkeling, hiking, kayaking, and guided wildlife tours ✔️ Operated by a trusted local company — no middlemen, no hidden fees ✔️ Small groups, expert naturalist guides, and personalized attention

This Galapagos land-based tour visits 2 islands in 5 days and focuses in Isabela Island. Stay at comfortable hotels and travel with guided excursions to various sites in Galapagos. This all-inclusive tour (hotels, meals, transportation and guided excursions are contemplated in the price) will take you through the most amazing spots in the islands, from the awesome moon-like volcanic landscape of Sierra Negra to the home of Giant Tortoises in the Highlands of Santa Cruz. Tour ends and starts in Baltra Airport.

Dive into the wild heart of the Galápagos with Isabela Active, a 4-day adventure designed for travelers who crave close encounters with nature above and below the water. Paddle your kayak across turquoise bays to Las Tintoreras, where penguins, marine iguanas, and playful sea lions await. Snorkel in the surreal lava channels of Los Túneles, gliding past giant sea turtles, whitetip reef sharks, rays, and schools of vibrant fish. Explore Isabela’s volcanic origins with a hike to the otherworldly landscapes of Sierra Negra and its sulfur fumaroles, where steam and mineral colors reveal the living geology of the islands. Evenings are yours to relax in the laid-back charm of Puerto Villamil, watching sunsets over pristine beaches. With expert naturalist guides, small groups, and activities that keep you close to the action, this is the ultimate way to experience the wildlife, landscapes, and spirit of Isabela Island. Book now and turn your Galápagos dream into an unforgettable adventure.

This 4 days Galapagos hotel-based tour visits Isabela and Santa CruzIslands. Lodge at comfortable hotels and travel with guided excursions to various sites in Galapagos. This tour includes hotels, meals, transportation and guided excursions and will take you through the most amazing spots in the islands, from the awesome moon-like volcanic landscape of Sierra Negra to the home of Giant Tortoises in the Highlands of Santa Cruz. Tour ends and starts in Baltra Airport and you can choose the hotel category that fits your budget and likes.

Our 8-day best Galapagos hotel-based tour allows you to explore the islands by choosing the hotel class on your budget. Enjoy the most incredible wildlife that makes unique the Galapagos islands. Discover Santa Cruz, San Cristobal, and Isabela

Spend a memorable time at the Galapagos Islands and let yourself be surprised by one of the World Nature Wonders. Live and breathe Galapagos! Visit the islands of Santa Cruz and Isabela, explore an uninhabited island, swim, snorkel, hike, and discover the magic of our beautiful archipelago. This all-inclusive travel itinerary will take you through the most incredible habitats in the Galapagos, from the awesome moon-like volcanic landscape of Sierra Negra Volcano to the home of the Giant Tortoises in the Highlands of Santa Cruz.

This 6-day Galapagos active-travel itinerary was specially designed for adventure seekers and sports enthusiasts. It is a perfect affordable Galapagos tour.

In this 5-day program, you will experience the highlights of Isabela Island. Explore nature and see wildlife. This is an all-inclusive tour accompanied by an English and Spanish-speaking guide.

In these experience we will visit the three island of this magic world. We will explore the most important tourist attraction in Galapagos, this experiences begin and finish in Santa Cruz. We will explore the 3 important island that Galapagos have, with the most amazing excursions in each island of Santa Cruz, Isabela and San Cristobal
Stand at the edge of Sierra Negra, one of the largest calderas in the world, offering truly immense and awe-inspiring vistas.
Explore fascinating lava fields, active fumaroles, and unique geological formations shaped by recent volcanic activity.
While focused on geology, these hikes offer opportunities to spot endemic birds and other wildlife adapted to the volcanic environment.
Experience a dramatic and starkly beautiful landscape unlike any other in the Galapagos, offering fantastic photographic opportunities.
Perfect for those who enjoy an active day, these tours involve moderate to challenging hiking and a chance to truly connect with nature.
Guides provide fascinating insights into the volcanology of Isabela and the unique ecological adaptations of plants and animals in this habitat.
This classic tour focuses on reaching the rim of the magnificent Sierra Negra caldera. Hikers traverse impressive lava fields and enjoy panoramic views of the vast volcanic crater.
A more extensive trek that extends beyond the Sierra Negra rim to the smaller, yet geologically active, Volcan Chico. This route showcases steaming fumaroles and vibrant sulfur deposits.
Tours tailored for photography enthusiasts, often starting earlier or ending later to capture the best light on the volcanic landscapes. These may include slightly varied routes to optimize scenic opportunities.
Most volcanic hike tours on Isabela Island are full-day excursions, typically lasting between 6 to 8 hours, including travel time to and from the trailhead.
Weather can be variable. Expect sunshine, but also potential for wind and occasional mist. Temperatures are moderate, but the sun can be intense. Layers are recommended.
Group sizes usually range from 8 to 16 participants, allowing for personalized attention from the guide while maintaining a dynamic group experience.
Typically includes guided tour, park entrance fees, water, snacks, and a packed lunch. Some tours may also provide hiking poles or basic first-aid.
Tours usually depart from Puerto Villamil. Specific meeting points and times will be confirmed upon booking, with many operators offering hotel pick-up.
Prices generally start around $75 USD per person for basic Sierra Negra rim hikes and can go up to $150 USD or more for the longer expeditions including Volcan Chico.
Wear sturdy, closed-toe hiking shoes with good grip. The lava rock can be uneven and slippery.
Bring plenty of water. Dehydration is a risk, especially on longer hikes under the sun.
Sun protection is crucial: wear a wide-brimmed hat, sunglasses, and high-SPF sunscreen. The equatorial sun is strong.
Pack a light, waterproof jacket or poncho. Weather can change quickly in the highlands.
Consider bringing hiking poles. They can be incredibly helpful on the rough terrain, especially on descents.
Wear comfortable, moisture-wicking clothing in layers. You'll likely start cool and warm up considerably during the hike.
Charge your camera or phone fully. The volcanic landscapes offer endless photo opportunities.
Listen carefully to your guide. They are knowledgeable about the terrain, flora, fauna, and safety protocols.
A: The hike to the Sierra Negra rim is generally considered moderate. It involves some uphill sections and traversing uneven lava fields, but it's manageable for most people with a reasonable level of fitness. The extension to Volcan Chico is more challenging.
A: While the primary focus is geological, you can spot various endemic birds, such as Darwin's finches, Galapagos hawks, and sometimes Short-eared owls. Keep an eye out in the less barren areas!
A: Essentials include plenty of water, sunscreen, a hat, sunglasses, a camera, and comfortable hiking attire. A light rain jacket and hiking poles are also highly recommended.
A: Yes, especially during peak season, it's wise to book your volcanic hike tours in advance. This ensures availability, particularly for popular full-day expeditions.
A: The standard Sierra Negra rim hike is suitable for older children (around 10-12 and up) who are used to walking. The Volcan Chico extension is best for teens and adults due to its length and terrain.
A: Tours generally proceed unless conditions are extremely dangerous (e.g., severe storms). If a tour is canceled due to weather, operators usually offer rescheduling or a refund.
A: There are no dedicated toilet facilities along the hiking trails themselves. You'll need to use facilities at the start or end of the tour.
A: No, independent hiking on the Sierra Negra and Volcan Chico trails is not permitted. All visitors must be accompanied by a certified Galapagos National Park guide, which is provided on all organized tours.
Experience untouched volcanic landscapes and incredible wildlife found nowhere else on Earth.
Discover the unique history of giant tortoises in their natural habitat in Isabela.
Enjoy a relaxed pace of life and stunning coastal scenery perfect for unwinding.
Explore the fascinating geological formations and the legacy of early settlers in Isabela.
Immerse yourself in local island culture with genuine interactions and delicious seafood.
Uncover a pristine paradise where nature takes center stage in Isabela, Ecuador.
Isabela, Ecuador, enjoys a tropical climate with two main seasons. The 'garúa' season (June to November) brings cooler temperatures, misty skies, and calmer seas, ideal for marine life viewing. The 'caliente' season (December to May) is warmer and wetter, with sunny skies and calmer waters, though occasional heavy showers occur.
The shoulder months of April, May, September, and October often provide a good balance of pleasant weather and fewer crowds, making them excellent times to visit Isabela.
The peak season generally runs from December to April, coinciding with the warmer, sunnier months and school holidays. Expect more visitors, higher prices, and the need to book accommodations and tours in advance.
The off-season typically falls between May and November. While you might encounter some mist, especially in the highlands, the seas are often calmer for diving and snorkeling, and you'll benefit from lower prices and a more relaxed atmosphere.
Explore comprehensive guides to plan your perfect trip, including food tours, cultural experiences, and more.
Discover Isabela Island's iconic giant tortoises with guided tours that offer incredible wildlife viewing opportunities and insights into conservation efforts.
Step back in time and uncover the rich past of Isabela with guided tours exploring its fascinating historical landmarks.
Discover the vibrant marine life and volcanic landscapes of Isabela Island from the unique vantage point of a kayak. Perfect for nature lovers and adventure seekers.
Discover the unique avian and marine life of Isabela Island on dedicated photography expeditions, perfect for capturing stunning shots of this volcanic paradise.
Discover vibrant marine life and breathtaking underwater landscapes with top-rated snorkeling and diving tours on Isabela Island.
Getting around Isabela is an adventure in itself. The main town, Puerto Villamil, is very walkable, and bicycles are readily available for rent, offering a fun way to explore the immediate surroundings and nearby beaches. For longer distances, like trips to the highlands or the Wall of Tears, taxis (often pickup trucks) are the primary option. These can be hired for specific excursions. Boat tours are essential for reaching remote snorkeling spots and other islands, with various operators offering day trips. Public transportation on the island is limited, so planning your transport in advance is key for getting around Isabela effectively.
Rent a car for maximum flexibility and explore at your own pace on Expedia USA.
Find the perfect accommodation for your Isabela adventure. From luxury resorts to cozy hotels, we've got you covered.
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