Sulfur Mines

Sierra Negra volcano

Half-day

From Isabela Island, Galápagos

duration : 5 hrs
price : $90 per person
depart : 07:30 am
pick up : designated meeting point

Discover one of Sierra Negra’s most unique volcanic features, the sulfur mines hidden within its dramatic highlands. This half-day adventure takes you across lava fields, mineral-rich terrain, and steaming fumaroles where bright yellow sulfur deposits create an extraordinary landscape. Led by a naturalist guide, you’ll explore the volcanic origins of Isabela, learn about its geothermal activity, and enjoy impressive views of the caldera and surrounding highlands..

What to see
Colorful sulfur deposits and mineral formations
Active fumaroles and geothermal vents
Sierra Negra’s massive caldera from lookout points
Lava fields shaped by past eruptions
Dramatic contrasts of volcanic rock and sulfur crystals
Native highland birds such as finches, Galápagos hawks, and flycatchers

Activitiy
Hiking 100%

Transportation
45 mins each way

  • Transportation, bilingual naturalist guide, box lunch.
    **Tips NOT included.

  • Comfortable lightweight clothing, hiking shoes or sturdy sneakers, sun hat or cap, biodegradable sunscreen, sunglasses, reusable water bottle, light snacks, light rain jacket or windbreaker, small backpack, camera or phone with battery charged.

Check availability

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Month

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  • Instant booking is available for dates shown in the calendar. For availability reasons, online bookings must be made at least 3–5 days before the tour date. 
  • Last-minute requests? please contact us — spots may still be available.

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