
Half Day Tour - Algar do Carvão Lava Route
Traveler rating
5.0/5
Based on 4 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Half Day Tour - Algar do Carvão Lava Route worth booking?
Half Day Tour - Algar do Carvão Lava Route is a 3-hour experience in Terceira, Portugal, from $63 per person. It scores 67 out of 100 on the Outty Ranking, which we label “Solid Choice”, based on a 5/5 rating across 4 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 67 / 100
- Rating
- 5/5 (4)
- Duration
- 3 hours
- From
- $63 per person
Seasonal note: Due to conservation work at Algar do Carvão between 10/31/2026 and 03/31/2027, this stop will be temporarily replaced by a guided tour of the iconic Biscoitos Natural Pools and their coastal lava flows. Explore the geology of Terceira Island, a true jewel sculpted by the force of volcanoes over millennia. Feel the tranquility of Lagoa das Patas and the amazing cryptomerias. Walk through the lava tube of the Gruta do Natal, an excellent way of travelling through the formation of the island. Experience the volcanic activity of the Earth's interior on a visit to Furnas do Enxofre. Go on an adventure to Algar do Carvão, one of the few visitable volcanoes in the world. Currently open with restricted access due to maintenance work. Every step you take on Terceira Island is a journey deep into the origin of the Earth, where Nature is in perfect harmony.
What you get
About this experience
Seasonal note: Due to conservation work at Algar do Carvão between 10/31/2026 and 03/31/2027, this stop will be temporarily replaced by a guided tour of the iconic Biscoitos Natural Pools and their coastal lava flows. Explore the geology of Terceira Island, a true jewel sculpted by the force of volcanoes over millennia. Feel the tranquility of Lagoa das Patas and the amazing cryptomerias. Walk through the lava tube of the Gruta do Natal, an excellent way of travelling through the formation of the island. Experience the volcanic activity of the Earth's interior on a visit to Furnas do Enxofre. Go on an adventure to Algar do Carvão, one of the few visitable volcanoes in the world. Currently open with restricted access due to maintenance work. Every step you take on Terceira Island is a journey deep into the origin of the Earth, where Nature is in perfect harmony.
What's included
Included
- Certified guide by the Azores Regional Government
- Entrance tickets to the Gruta do Natal and Algar do Carvão (€15 per person)
- In-vehicle air conditioning
What you'll see and do
A Lagoa das Patas é um local de tranquilidade e beleza natural. Cercada por uma vegetação exuberante, essa lagoa é um refúgio para quem busca paz e um contato direto com a natureza. A paisagem serena, com águas calmas e cristalinas, oferece um cenário perfeito para caminhadas e momentos de contemplação. Além de sua beleza cênica, a lagoa também é um excelente ponto para a observação da fauna e flora locais, tornando-se um destino imperdível para os amantes da natureza.
20 minutes here
Gruta do Natal
A Gruta do Natal é uma impressionante formação geológica resultante da atividade vulcânica. Trata-se de um tubo lávico, que pode ser explorado por dentro, oferecendo uma experiência única de imersão na história geológica da ilha. A gruta é um excelente exemplo de como a lava moldou a paisagem da região ao longo dos séculos. A visita ao local permite conhecer as formações rochosas e os diferentes detalhes das paredes vulcânicas, tornando-a uma parada fascinante para os interessados em geologia e na natureza açoriana.
25 minutes here · Admission included
Furnas do Enxofre
As Furnas do Enxofre é um campo fumarólico conhecido pelas suas fumarolas, fontes termais e águas sulfurosas, que emanam de fissuras no solo, criando um ambiente único. O local tem um forte cheiro de enxofre, devido à atividade geotérmica, e é um excelente ponto para observar a energia natural da Terra. Além de seu valor geológico, as Furnas do Enxofre oferecem um passeio fascinante, onde os visitantes podem explorar trilhas, respirar o ar quente e sentir a força da atividade vulcânica no coração da ilha.
25 minutes here
Algar do Carvao
O Algar do Carvão é um dos vulcões mais fascinantes e raros do mundo. Trata-se de um algar formado por uma erupção vulcânica que ocorreu há milhares de anos. A descida ao interior do Algar permite explorar suas impressionantes formações geológicas, como estalactites de sílica, além de uma vegetação única que cresce nas suas paredes. Este lugar oferece uma experiência única de imersão na terra, permitindo aos visitantes uma verdadeira viagem ao centro da atividade vulcânica, em um ambiente natural preservado e impressionante.
40 minutes here · Admission included
Where it starts and ends
Meeting point
Terceira
This is our store, right in front of São Pedro church. If that is your choice, it will be the starting point for your tour.
Hotel pickup
Pickup is available for selected locations. Pickup begins about 15 minutes before departure.
Ends at
This is our store, right in front of São Pedro church. If that is your choice, it will be the starting point for your tour.
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- pt, en
- Ticket
- Mobile Only
- Runs on
- Tue, Wed, Fri, Sat
- Group size
- Up to 15 travelers per booking
- Operated by
- Azores On Route
Know before you go
- Service animals allowed
- Public transportation options are available nearby
- Specialized infant seats are available
- Not recommended for travelers with poor cardiovascular health
- Travelers should have at least a moderate level of physical fitness
Photos






What travelers are saying
Outty’s summary of the themes that recur across 4 traveler reviews. Written by us, not quoted from reviewers.
The guide
3 mentionsTravelers single out the guide as the reason the experience works.
Knowledge and storytelling
3 mentionsReviewers describe the commentary as informative rather than scripted.
Food and drink
1 mentionThe tastings and food stops are a highlight for most reviewers.
Traveler reviews
4 verified traveler reviews for Half Day Tour - Algar do Carvão Lava Route. Ratings and reviews provided by Viator and Tripadvisor.
Algar do Carvao tour with Felipe
Had a very pleasant, fun and informative half day tour with our guide Felipe. The lava tunnels and volcanic mouth tube are a must see if you visit Terceira island.
via Tripadvisor
Half day tour to lava tunnels and volcanic mouth.
Had a very nice afternoon with Rafael. He was friendly, informative, funny and helpful. Would definitely recommend this experience to everyone.
via Tripadvisor
Lava, get close to it.
Our tour guide, Filipe, was fantastic! Had so much knowledge about volcano, history and the island. Would highly recommend!
via Tripadvisor
Half day tour
A super afternoon spent with our guide Ana. We were looked after beautifully. The experience gave us an understanding of this special island. We covered a lot of ground in the afternoon from woodland to wine tasting and loved every second. Thankyou
Response from the operator: Hello. Thank you very much for your kind words. We are very happy to hear that everything went well and that you enjoyed it....
via Tripadvisor
Good to know
- Duration
- 3 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Tue, Wed, Fri, Sat
- Hotel pickup
- Available for selected locations
- Booked in 30 days
- 1
- Verdict
- Solid Choice
Who runs this experience
Operated by Azores On Route, who run 7 experiences we rank across 1 city, with an average Outty Ranking of 62.5.
See everything Azores On Route runsWhy this scores 67
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Half Day Tour - Algar do Carvão Lava Route: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Terceira.
How much does Half Day Tour - Algar do Carvão Lava Route cost?
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Prices start at $63 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Terceira usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does Half Day Tour - Algar do Carvão Lava Route take?
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Plan for about 3 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Terceira is not rushed.
Is Half Day Tour - Algar do Carvão Lava Route worth it?
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It holds an Outty Ranking of 67 out of 100, which we label "Solid Choice". That score blends traveler sentiment (5/5 across 4 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Terceira, and how flexible the cancellation terms are.
Can I cancel or reschedule Half Day Tour - Algar do Carvão Lava Route?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is Half Day Tour - Algar do Carvão Lava Route suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 3-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Half Day Tour - Algar do Carvão Lava Route?
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Around 1 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Terceira can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Terceira and add a light layer if any part of the 3-hour experience runs outdoors or after sunset.
Where does Half Day Tour - Algar do Carvão Lava Route start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Terceira within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Terceira?
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On Outty we rank every Terceira experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Underground Van Tour (Half Day) | Terceira Island, Private Terceira Island Full Day Tour, Island Van Tour (Full Day) | Terceira Island. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Terceira?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Terceira?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
What is included in Half Day Tour - Algar do Carvão Lava Route?
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Included: Certified guide by the Azores Regional Government; Entrance tickets to the Gruta do Natal and Algar do Carvão (€15 per person); and In-vehicle air conditioning. Always check the voucher for the final list before you travel.
Does Half Day Tour - Algar do Carvão Lava Route include hotel pickup?
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Yes, pickup is offered, or you can meet at the start point instead from 18 listed pickup locations in and around Terceira. Be ready about 15 minutes before the start time.
What languages is Half Day Tour - Algar do Carvão Lava Route offered in?
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It is offered in Portuguese and English. Pick your language when choosing a date and time, as not every departure runs in every language.
Will I get instant confirmation and a mobile ticket for Half Day Tour - Algar do Carvão Lava Route?
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Confirmation is sent by the operator after booking, usually within 48 hours; if it is not confirmed you are not charged. Mobile tickets are accepted, so you can show the voucher on your phone.
Is Half Day Tour - Algar do Carvão Lava Route wheelchair or stroller accessible?
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The operator notes: Specialized infant seats are available. If accessibility is critical, contact the operator after booking to confirm arrangements for your date.
What happens to Half Day Tour - Algar do Carvão Lava Route if the weather is bad?
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This experience depends on good weather. If it is canceled because of poor weather, you are offered a different date or a full refund.
What do travelers say about Half Day Tour - Algar do Carvão Lava Route?
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Across 4 reviews averaging 5.0 out of 5, recurring themes include the guide, knowledge and storytelling, food and drink. Travelers single out the guide as the reason the experience works.
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