
Geology private full day tour
Traveler rating
5.0/5
Based on 17 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Geology private full day tour worth booking?
Geology private full day tour is a 8-hour experience in Terceira, Portugal, from $137 per person. It scores 78 out of 100 on the Outty Ranking, which we label “Strongly Recommended”, based on a 5/5 rating across 17 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 78 / 100
- Rating
- 5/5 (17)
- Duration
- 8 hours
- From
- $137 per person
Visits to Algar do Carvão may be limited due to visitor center works Open (14:00 - 18:00 summer/ 14:30 - 17:30 winter). October-April close on Sun, Mon and Thursdays Lets embark on a journey spanning 3.5 million years? On this full-day tour, guided by a geologist, we will visit the most scenic points of interest, which just so happen to coincide with some of our most interesting geological features. We'll have the opportunity to explore concepts like vulcano-stratigraphy or polygenetic volcanoes. Along the way, we'll also discuss history and cultural heritage. Bring your swimsuit if you want to take a dip in one of the island’s famous natural swimming pools (weather permitting). And of course, we'll visit Gruta do Natal and Algar do Carvão. By the end of the day, you’ll have a comprehensive understanding of the geological history and geodiversity of Terceira Island. The experience is a fully customizable private tour, custom-made according to your personal needs and wishes.
What you get
About this experience
Visits to Algar do Carvão may be limited due to visitor center works Open (14:00 - 18:00 summer/ 14:30 - 17:30 winter). October-April close on Sun, Mon and Thursdays Lets embark on a journey spanning 3.5 million years? On this full-day tour, guided by a geologist, we will visit the most scenic points of interest, which just so happen to coincide with some of our most interesting geological features. We'll have the opportunity to explore concepts like vulcano-stratigraphy or polygenetic volcanoes. Along the way, we'll also discuss history and cultural heritage. Bring your swimsuit if you want to take a dip in one of the island’s famous natural swimming pools (weather permitting). And of course, we'll visit Gruta do Natal and Algar do Carvão. By the end of the day, you’ll have a comprehensive understanding of the geological history and geodiversity of Terceira Island. The experience is a fully customizable private tour, custom-made according to your personal needs and wishes.
What's included
Included
- Private tour
- Hotel Pick up and drop off
- Geologist expert guide
Not included
- Tickets to Algar do Carvão - €10.00 and Gruta do Natal (Christmas cave) - €9.00. Combo ticket €15.00
- Food and drinks
What you'll see and do
Monte Brasil
Sightseeing
60 minutes here
Ribeirinha
Sightseeing, Scenic views on the way
30 minutes here
Porto Judeu
Pass by
Pass by without stopping
Salga
Walk, Scenic views
80 minutes here
Vila de Sao Sebastiao
pass by
Pass by without stopping
Serra do Cume Viewpoint
Photo stop, Scenic drive, Scenic views on the way
60 minutes here
Praia da Vitoria
Sightseeing (optional)
60 minutes here
Terceira
Swimming (optional), Scenic drive, Scenic views on the way
60 minutes here
Biscoitos
Sightseeing, Swimming, Regional food (optional)
60 minutes here
Gruta do Natal
Visit, Guided tour
45 minutes here · Admission not included
Furnas do Enxofre
Visit, Guided tour, Walk
30 minutes here
Algar do Carvao
Photo stop, Visit, Guided tour
45 minutes here · Admission not included
Where it starts and ends
Meeting point
Terceira
We will meet at "Praça velha", main square, just in front of the city hall main door.
Hotel pickup
Pickup is available for selected locations.
Ends at
We will meet at "Praça velha", main square, just in front of the city hall main door.
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- pt, en, es
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 4 travelers per booking
- Operated by
- Ricardo
Know before you go
- Service animals allowed
- Infants are required to sit on an adult’s lap
- Not recommended for travelers with spinal injuries
- Not recommended for travelers with poor cardiovascular health
- Suitable for all physical fitness levels
Photos






What travelers are saying
Outty’s summary of the themes that recur across 17 traveler reviews. Written by us, not quoted from reviewers.
Knowledge and storytelling
8 mentionsReviewers describe the commentary as informative rather than scripted.
The guide
4 mentionsTravelers single out the guide as the reason the experience works.
Photo opportunities
3 mentionsThe views and photo stops come up again and again.
Food and drink
2 mentionsThe tastings and food stops are a highlight for most reviewers.
Good for families
2 mentionsReviewers traveling with kids report it landed well with their group.
Pace and timing
2 mentionsSeveral reviewers comment on how the schedule is paced.
Traveler reviews
17 verified traveler reviews for Geology private full day tour. Ratings and reviews provided by Viator and Tripadvisor.
Best Introduction to Terceira
Ricardo was an excellent tour guide! He showed us many of the highlights of the island including the lava pools, caves, a volcano and numerous scenic spots. He arranged for us to have a delicious traditional lunch at a small, family run restaurant. Ricardo’s pleasant demeanor and his extensive knowledge of the islands history, culture and geology made for a wonderful introduction to Terceira. We highly recommend his tour.
via Tripadvisor
Thank you Ricardo, you made my return to Terceira an remarkable experience!
This was an amazing tour with Ricardo. It was a memorable experience for me as I was born on this island but my parents move to Canada when I was a baby. This was only my second time returning to the Azores after 36 years. Ricardo is very knowledgeable on geology of Terceira and my friend and I had a wonderful time. Unfortunately Algar do Carvao was closed while I was there but Ricardo was very accommodating. He took us to a bull run at my request instead, which was perfect for me to fit everything I wanted to do and see in the short 3 days I was there. I won’t think twice in booking him again when I return someday.
Response from the operator: Thank you so much for your kind words. It really was a wonderful day!
via Viator
Informative and Fun
Ricardo was informative and helpful! He went above and beyond to ensure I had a wonderful day!
via Tripadvisor
The Perfect Island Tour for Solo Female Travelers - 5/5 for Ricardo!
As a female solo traveler, safety, comfort, and flexibility are my top priorities, and Ricardo exceeded every expectation during our full-day guided island tour. He is incredibly kind, an excellent listener, and completely tailored the itinerary to my pacing and interests. Ricardo made me feel entirely safe and comfortable throughout the day, adjusting the schedule on the fly whenever I wanted to spend more time at a particular spot or skip ahead. I cannot recommend him highly enough for anyone looking for a personalized, stress-free, and wonderful experience. 5 out of 5 stars!
Response from the operator: It was indeed a really good day. Thank you so much for your kind words!
via Tripadvisor
Wonderful 2 days with Ricardo on Terceira. Perfect balance of knowledge, site seeing and experiencing life on island.
We spent two days on terceira with Ricardo. He got to know us, what we liked and customized the two days for our enjoyment. It included site seeing as well as a downtime to picnic in beautiful parks, swim in the lava pools, detour to see scenic view points, taste local cheeses and relax at local cafes. It was leisurely and fun. We never felt rushed or like we were on a group tour. It genuinely felt like we were checking out the island with an old friend who happened to be fantastically knowledgeable and happy to share knowledge and experiences. Would highly recommend to friends.
Response from the operator: Thank you so much for your kind words. It was a lovely day indeed!
via Tripadvisor
Good to know
- Duration
- 8 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Price range
- $137 to $170
- Hotel pickup
- Available for selected locations
- Booked in 30 days
- 6
- Verdict
- Strongly Recommended
Who runs this experience
Operated by Ricardo, who run 3 experiences we rank across 1 city, with an average Outty Ranking of 72.7.
See everything Ricardo runsWhy this scores 78
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Geology private full day tour: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Terceira.
How much does Geology private full day tour cost?
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Prices start at $137 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 Geology private full day tour take?
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Plan for about 8 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 Geology private full day tour worth it?
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It holds an Outty Ranking of 78 out of 100, which we label "Strongly Recommended". That score blends traveler sentiment (5/5 across 17 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 Geology private full day tour?
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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 Geology private full day tour suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 8-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Geology private full day tour?
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Around 6 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 8-hour experience runs outdoors or after sunset.
Where does Geology private full day tour 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 Geology private full day tour?
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Included: Private tour; Hotel Pick up and drop off; and Geologist expert guide. Not included: Tickets to Algar do Carvão - €10.00 and Gruta do Natal (Christmas cave) - €9.00. Combo tic; and Food and drinks. Always check the voucher for the final list before you travel.
Does Geology private full day tour include hotel pickup?
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Yes, pickup is offered, or you can meet at the start point instead from 5 listed pickup locations in and around Terceira. You can also enter a custom pickup address when booking.
What languages is Geology private full day tour offered in?
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It is offered in Portuguese, English and Spanish. 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 Geology private full day tour?
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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 Geology private full day tour wheelchair or stroller accessible?
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The operator notes: Infants are required to sit on an adult’s lap. If accessibility is critical, contact the operator after booking to confirm arrangements for your date.
What happens to Geology private full day tour 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 Geology private full day tour?
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Across 17 reviews averaging 5.0 out of 5, recurring themes include knowledge and storytelling, the guide, photo opportunities. Reviewers describe the commentary as informative rather than scripted. One thing to know: Several reviewers comment on how the schedule is paced.
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