Isabela is the largest island in the Galápagos. At 4,586 square kilometers, it is larger than the other 12 main islands combined. It was formed by six shield volcanoes (Ecuador, Wolf, Darwin, Alcedo, Sierra Negra, and Cerro Azul) that fused into a single seahorse shaped island, with Sierra Negra still active (last erupted 2018).

Despite the size, Isabela has the smallest tourist town of the three main inhabited islands. Puerto Villamil has roughly 2,200 residents, 13 hotels, and 18 restaurants. Dirt roads, no traffic lights, no chain stores, no commercial bustle. The pace is exactly what most travelers came to the Galápagos for and did not find on Santa Cruz.

Isabela is consistently mentioned by travelers as the island they wish they had given more time. The wildlife density per square kilometer is higher than the other islands. The landscapes are more dramatic (active volcano, 4 km white sand beach, lava formations everywhere). The penguins are accessible from a 10 minute boat ride. And the town itself, while small, has more character than its size suggests.

This guide covers everything: Las Tintoreras for penguins and white tipped sharks, the Sierra Negra volcano hike around one of Earth’s largest calderas, Los Túneles for the best snorkeling on Earth (according to many visitors), the Wall of Tears built by penal colony prisoners in the 1940s, the hotels worth booking, and the practical detail that makes Isabela worth the extra ferry day.

If you are deciding between cruise and land tour, our cruise vs land tour guide covers the trade offs. For trip costs, our 2026 trip cost guide breaks down every line item. For when to come, our best time to visit guide covers month by month.

Quick Facts at a Glance

Why Isabela Belongs in Your Itinerary

Four reasons most travelers say Isabela was the highlight of their trip.

The easiest access to Galápagos penguins

Las Tintoreras, a small volcanic islet 10 minutes by boat from Puerto Villamil, is the most accessible Galápagos penguin viewing site in the archipelago. Penguins are visible year round, but activity peaks from July to October when the cool Humboldt current brings the most food. The population of Galápagos penguins is endangered (fewer than 2,000 individuals remaining), so seeing them feels meaningful as well as photogenic.

Beyond penguins, the same tour includes white tipped reef sharks resting in a narrow channel (visible from above), marine iguanas, sea lions, blue footed boobies, and snorkeling with the marine life. All in

2.5 to 4 hours, often for $50 to $108.

Sierra Negra, an active volcano you can actually walk

The Sierra Negra caldera is the second largest basaltic caldera on Earth at 9 by 10 kilometers. Walking around its rim, with views into the dark expanse below and out to the other islands, is one of the most surreal landscapes in the Galápagos. The hike extends to Volcán Chico, a smaller satellite vent with an apocalyptic landscape of red and black lava, mineral colored rocks, and active fumaroles.

Last eruption was June 2018, recent enough that the freshest lava flows are still visible. The hike is moderate (16 km total, gentle elevation gain, takes 5 to 6 hours) and accessible to most reasonably fit travelers. Cost: $45 to $67.

The slowest pace of the inhabited islands

Puerto Villamil has dirt roads. No traffic lights. No malls. No chain stores. Tourism only properly started in 1996 when the inter island airstrip opened. Many residents still earn their living from fishing and farming. The town has 13 hotels and 18 restaurants (up from 1 and 2 in 1980).

If Santa Cruz is the Galápagos with infrastructure, Isabela is the Galápagos without it. For travelers who came to escape commercial bustle, this is the right island.

The best beach town in the archipelago

Puerto Villamil’s main beach (Playa Isabela) runs 2.5 to 4 km along the entire seafront, one block from the main plaza. White coral sand, marine iguanas wandering through, flamingos in the lagoon behind it,

casual beach bars and restaurants spilling onto the sand. Surf breaks are within walking distance. The sunset is the daily ritual.

Despite being one of the best beaches in the Galápagos, even in peak season it is rarely crowded. The combination of large beach, small town, and limited hotel rooms keeps the density low.

Top Experiences on Isabela

Las Tintoreras (penguins and white tipped sharks)

A small volcanic islet 10 minutes by boat from the Puerto Villamil main dock. Tintoreras means white tipped reef sharks in Spanish. The tour starts with a panga ride along the lava formations, observing colonies of Galápagos penguins, blue footed boobies, marine iguanas, and sea lions from the boat.

Then you walk across the jagged lava platforms. Marine iguana colonies are everywhere. Sea lions sun themselves on the rocks. The highlight comes at a narrow calm channel where white tipped reef sharks rest between the lava walls, visible from above as you peer down into the clear water.

The snorkel session follows. You can sometimes see penguins underwater, sea turtles, Galápagos sharks, rays, and tropical fish. Some tours include a kayak option.

Duration: 2.5 to 4 hours. Price: $50 to $108. Departures from the main dock multiple times daily. This is the must do experience on Isabela for most travelers.

Sierra Negra volcano hike

Departures from Puerto Villamil at 7 to 7:20 AM. An open bus drives 40 to 45 minutes into the highlands, passing the small village of Santo Tomás, to the Galápagos National Park Control Point at 900 meters elevation. From here, you hike.

The first stretch is a 45 minute walk to the caldera rim. Then about an hour along the rim itself, with the dark expanse of the caldera (10 km across) below. After lunch, you choose: continue to Volcán Chico (the smaller satellite vent, surreal moon like landscape, fumaroles, mineral colors) or the newer trail to the 2018 eruption site. Both routes return you to Puerto Villamil by mid afternoon.

The landscape changes three times along the hike: foggy and green at the start, dry and orange in the middle, and red and black near the end. The Volcán Chico extension feels apocalyptic, like walking on another planet.

Los Túneles (Cabo Rosa)

A unique snorkel site west of Puerto Villamil where lava arches and tunnels formed by volcanic flows from Sierra Negra extend for about 800 meters. The outer skin of the lava solidified while the liquid lava inside continued flowing, leaving behind dramatic underwater and surface tunnel formations.

The tour structure: 1 hour boat ride each way, two snorkel sessions, and walking on the lava platforms between the snorkel sessions. The water is crystal clear and calm (sheltered by the lava formations).

Wildlife is the reason this tour is consistently rated one of the best in the entire Galápagos: sea turtles in large numbers, white tipped reef sharks, blacktipped sharks, sea horses (an unusual sighting), Galápagos penguins, manta rays, blue footed boobies and frigates resting on the rocks above water.

Duration: 5 to 6 hours. Price: $120 to $199. Departs 7:30 AM or 11 AM. Maximum 10 to 12 people per boat. Book at least 2 days ahead in peak season.

Concha y Perla lagoon

A natural saltwater lagoon 2 km from town on the main road heading north. A wooden boardwalk leads through mangroves to the lagoon itself. Free entry. Sheltered, calm, and beginner friendly for snorkeling.

You can see sea lions (they often lounge on the wooden benches by the water), marine iguanas, colorful tropical fish, sea urchins, starfish, and occasionally sea turtles, rays, or Galápagos penguins. Rent snorkel gear in town for $5. Best in the morning before the heat and before tour groups arrive.

The Arnaldo Tupiza Giant Tortoise Breeding Center

A 15 to 20 minute walk from downtown Puerto Villamil. Free entry. This breeding program protects different tortoise subspecies, one from each of Isabela’s volcanoes (because the lava barriers between volcanoes prevented tortoises from interbreeding, distinct subspecies evolved on each).

The walk to the center passes wetlands where you see flamingos, pintail ducks, and other endemic birds. Allow 1.5 to 2 hours including the walk in and out. Best combined with the nearby flamingo lagoon.

The Wall of Tears (Muro de las Lágrimas)

Six kilometers west of Puerto Villamil. A 25 meter high, 100 meter long stone wall built by prisoners between the 1940s and 1950s when Isabela was used as a penal colony. Many prisoners died during the

construction in brutal conditions. The wall is a sobering reminder of one of the darker chapters in Galápagos human history.

Getting there is part of the experience. The route follows the coast for 6 km, passing mangroves, flamingo lagoons, lava fields, and small secluded beaches (Playa del Amor, El Estero, and others). Multiple viewpoints (Cerro Orchilla Hill, El Radar) along the way.

Most travelers rent a bike in town ($10 to $15 per day) and cycle the route, stopping at the beaches and viewpoints. Allow 4 to 5 hours round trip by bike. Walking is also possible but takes most of a day. Taxis can drop you and pick you up.

Flamingo Lagoon

A small lagoon between the town and the tortoise breeding center. Boardwalk around the perimeter. Pink flamingos feed in the shallow water reliably year round. Free. Best at sunrise or late afternoon when the light is best for photos.

Cueva de Sucre (lava cave)

Natural lava tunnel in the agricultural zone, 14 km from town. Free entry. The cave has glistening dark and golden rocks with lichen on the surface, set in a peaceful forest with a picnic area. Often combined with the Mango Mirador (a 360 degree viewpoint of Isabela’s volcanic landscape, from Cerro Pipón to Sierra Negra) and Campo Duro farm for a full highland day. Taxi for the three stops: $50 round trip.

Volcán Trillizos rappel

For adventure travelers, an extinct volcano with underground tunnels accessible by rappelling 105 meters down into the crater. Inside, explore lava tube tunnels with rocks of different colors including gold and quartz. Half day or full day option (combined with the Sulfur Mines on Sierra Negra). Cost: $160 for the half day. Book a day in advance.

Surfing at Puerto Villamil

Multiple surf breaks along the long Puerto Villamil beach: El Faro, El Hospital, Barahona Point, and Quinta Ola. Less crowded than San Cristóbal surfing. Surf lessons available in town for $40 to $60. Board rental $20 to $30 per day.

When to Visit Isabela

Most months work. Each has a trade off worth knowing.

Best months overall

• July to October: peak penguin activity at Las Tintoreras when the cool Humboldt current arrives.
• April to May: Sierra Negra trails are still relatively green (before the dry months bake everything), low rain risk.
  
• December to March: warmest water for snorkeling at Los Túneles (25 to 28 degrees Celsius), calmest seas.

Months to be careful

• January to March: heavy rain can muddy the Sierra Negra trail and make highland hikes harder.
• June to November: seas between Santa Cruz and Isabela are choppier. Motion sickness on the 2 hour ferry is common.

Where to Stay in Puerto Villamil

All accommodation is in Puerto Villamil. The town is small enough that everything is walkable, but beachfront locations command premium prices and are the most desirable.

Choosing a location

• Beachfront: Steps from the white sand, marine iguanas in front of your hotel. Higher prices.
• Town center: 5 to 10 minute walk to beach. Better value. Quieter at night.
• Highlands (Scalesia Lodge): Cooler temperatures, lush forest setting, near Sierra Negra. Remote from town.

Budget ($30 to $60 per night)

Hotel San Vicente (used by Intrepid Travel groups), Drake Inn, Hotel Volcano, and Casita de la Playa offer simple clean rooms in or near town. Hostal Rincón de George and Hotel Coral Blanco are budget options closer to the airport. Most are family run with helpful local owners who can arrange tours.

Mid range ($70 to $150 per night)

Hotel Albemarle is our top mid range pick on Isabela. Mediterranean style 16 room property directly on Puerto Villamil beach with palm trees in front, marine iguanas wandering through, and a pool. Casa Marita is family run on the beach with a hammock area, restaurant, and consistently good service.

Isamar Hotel sits beachfront with a Mediterranean architectural style. Cormorant Beach House offers beachfront access and a quieter end of the beach.

Other mid range options include La Laguna, Las Fragatas, and The Isabela Beach House.

Premium ($200 to $400 per night)

Iguana Crossing Boutique Hotel is the most upscale option on the island. 14 rooms, beachfront, rooftop jacuzzi, pool, eco friendly design. Rooms run around $340 per night. Worth noting: some recent guest

reviews flag that the breakfast and food service do not always match the price point, so manage expectations.

Scalesia Lodge is the most distinctive option in the Galápagos. Located in the highlands on the slopes of Sierra Negra (40 acres of forest, 16 luxury safari style tents with en suite bathrooms). Cooler temperatures, panoramic ocean views, full board meals, personalized service. Ideal for travelers who want the luxury glamping experience and want to be near the volcano rather than the beach.

Hotel Casa Isabela on the Beach is a 12 room property with direct beach access.

Where to Eat

Puerto Villamil’s restaurant scene is smaller than Santa Cruz but covers every category. Most spots are along the beachfront strip and the main town streets.

Beachfront sunset dining

The Lighthouse Resto Bar is the most romantic dinner spot on the island. Open views across the beach and ocean, fresh seafood, good sushi, and cocktails. The sunset lighting is the daily highlight.

Reservations recommended in high season.

Iguana Crossing Hotel Restaurant serves the upscale dinner option for hotel guests and walk ins. Isabela Sunset Bar is the casual sunset cocktail spot, less expensive than The Lighthouse.

Casual and reliable

Shawarma Hot Restaurant is an unexpected highlight on the island. Fusion menu (falafel, chicken with coconut sauce, Mediterranean influences), located near the beach, used regularly by tour groups including Intrepid Travel. Coco Surf is the casual beachfront pick with fresh fish and a surfer vibe.

Casa de Marita Restaurant (attached to the hotel) serves a strong breakfast and reliable dinners. Mangrove Restaurant, El Cafetal Galápagos, and Booby Trap (burgers, beers, sports bar atmosphere) round out the casual options.

Local and budget

Several small comedores in town serve set lunches for $5 to $7 (soup, main, juice). Walk through the town center and look for posted daily menus. The food is fresh and the prices are local.

Getting Around Isabela and Getting In and Out

Inside Puerto Villamil

Getting to and from Isabela

• From Santa Cruz: 2 hour speedboat ferry, $30 per person. Departs Santa Cruz at 7 AM and 2 PM. Morning is calmer.
• From San Cristóbal: No direct ferry. You must transit through Santa Cruz. Same day connection possible but tight. Most travelers overnight in Santa Cruz.
• Inter island flight from Baltra: 30 minutes via Emetebe Airlines, $170 to $190. Useful for travelers prone to motion sickness or with limited time.

ATMs and banking

• One ATM in town at Banco del Pacífico
• It is frequently empty or out of service. Do not rely on it.
• Most hotels and larger restaurants accept credit cards
• Tour operators and small businesses are almost all cash only
• Bring sufficient cash from Santa Cruz or the mainland before arriving on Isabela
  

Suggested Itineraries

nights (minimum)

Day 1: Arrive by ferry from Santa Cruz, settle into hotel, walk to Concha y Perla for the first snorkel and sea lion encounter. Sunset on Puerto Villamil beach. Dinner at The Lighthouse.

Day 2: Choose your priority. Sierra Negra hike if you want the volcano experience, OR Los Túneles if you want the best snorkeling. Both are full day commitments. Evening at one of the beach bars.

nights (recommended)

Day 1: Arrive, Las Tintoreras tour in the afternoon (2.5 hours). Day 2: Sierra Negra volcano hike (full day).

Day 3: Los Túneles in the morning (5 to 6 hours). Flamingo lagoon and tortoise breeding center in the afternoon. Farewell dinner.

nights (deeper experience)

Add a Day 4 with the Wall of Tears bike ride (4 to 5 hours), or a half day exploring Cueva de Sucre and Mango Mirador in the highlands, or a slow day at the beach with surfing or a Sierra Negra plus Sulfur Mines combined hike. Some travelers add a Volcán Trillizos rappel day if they want adventure.

Booking Locally Versus Booking Online

Isabela has fewer tour operators than Santa Cruz, which means the online platform markup problem is even more pronounced here. Tours that cost $50 to $70 directly often appear at $108 to $150 online.

More importantly, accommodation on Isabela is genuinely limited (13 hotels, many small). The good ones sell out 2 to 3 months ahead in peak season. Booking on arrival is risky.

As a locally operated agency with active partnerships on Isabela, Galaisland books Isabela accommodation at local rates before you arrive, arranges Las Tintoreras and Sierra Negra tours, coordinates ferry tickets from Santa Cruz including the seat selection for the morning crossing, and handles the $10 dock fee logistics. We can also arrange the Emetebe flight if ferries are not your preferred option.

For DIY travelers booking on arrival, most tour operator offices are along the main road in Puerto Villamil. The Isabela Dive Center is reliable for bundles (Sierra Negra plus Los Túneles plus Las Tintoreras together at a discount). Always confirm cash discount versus credit card surcharge before booking.

Common Mistakes Travelers Make on Isabela

Not booking accommodation ahead

Isabela has the most limited accommodation of the three inhabited islands. In peak season, the good hotels sell out 2 to 3 months in advance. Showing up without a booking can mean staying somewhere significantly below your expectations or paying premium prices for the last available room.

• Forgetting cash for the $10 dock fee

Every passenger arriving at the Puerto Villamil dock pays $10 in cash. Card payments are not accepted. The single ATM in town is often empty. Carry small USD bills from Santa Cruz.

Trying to do Sierra Negra and Los Túneles on the same day

Sierra Negra is a 5 to 6 hour hike. Los Túneles is a 5 to 6 hour boat and snorkel tour. Both are full day commitments. Doing them in the same day is not possible. Allow at least 2 full days for both.

Underestimating the Sierra Negra weather

The volcano is at elevation and the weather changes quickly. The hike can start in fog and end in bright sun, or vice versa. Bring layers, a light rain shell, and sunscreen for both scenarios. The wind at the caldera rim can be strong.

Skipping Concha y Perla because it is free

Concha y Perla is one of the best beginner snorkel sites in the Galápagos. The sea lions, marine iguanas, and occasional penguins are reliable. Free entry and a short walk from town. Some travelers skip it assuming a free site cannot be as good as a paid tour. It can.

Booking the Wall of Tears as a guided tour

The Wall of Tears is a self guided bike ride from town. Rent a bike for $10 to $15 per day, follow the coastal road, stop at the beaches and viewpoints, return at your own pace. Any operator selling a Wall of Tears tour is charging for what you can do yourself.

Cutting Isabela to one night

Travelers with tight itineraries sometimes treat Isabela as a single overnight stop. With the 2 hour ferry each way, this leaves about 24 hours of actual time on the island, which is not enough for the experiences worth coming for. Either stay 2 to 3 nights or skip Isabela on this trip.