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Beyond Angra do Heroísmo
Angra do Heroísmo trip ideas

Cave Tour in Terceira

Recommended by 95% of travelers
Angra do Heroísmo, Portugal
  • 3 to 4 hours (approx.)
  • Pickup offered
  • Mobile ticket
  • Offered in: English

Why travelers loved this

4.8
·
· Nicholas_A ·
Apr 2026
Fantastic tour. Guide was very knowledgeable. We were the only two people on the your so was like a vip tour. Visited a cave that is not normally open to the public do got to see an unspoilt cave
· Maria_S ·
Apr 2026
Bernardo was a great guide! 2 of the caves have an entrance fee. Still great sites. Would def recommend

Overview

Stray from the tourist trail on an adventurous private cave tour of Algar do Carvão, during which you’ll access caverns that aren’t in the guidebook. Exploring the subterranean systems with a guide means you’ll stay safe and secure, and avoid getting lost on the winding routes. Plus, you’ll travel between the caves in air-conditioned comfort and benefit from in-depth geological commentary from a guide.
  • Stray from the beaten path on a private cave tour of Algar do Carvão
  • Explore underground networks of caves in safety with a guide
  • Benefit from in-depth commentary and access caves that aren't listed in the guide book
  • Customize the tour itinerary according to your experience and ability

What's Included

  • Hotel pickup and drop-off
  • Will pick up anywhere as long as specified
  • Entrance fee - Entrance at the Gruta do Natal
    €9.00 per person

Meeting and Pickup

Pickup points

Select a pickup point

Pickup details

Will pick up anywhere as long as specified

Operating hours
.2:00 pm

Itinerary

1

Gruta do Natal

30 minutesAdmission Ticket Not Included

2

Furnas do Enxofre

35 minutesAdmission Ticket Free

3

Biscoitos

25 minutesAdmission Ticket Free

Additional Info

  • Confirmation will be received at time of booking
  • Infant seats available
  • Not wheelchair accessible
  • Service animals allowed
  • No heart problems or other serious medical conditions
  • Travelers should have a moderate physical fitness level
  • Children must be accompanied by an adult
  • * Algar do Carvão will be closed from Oct 19th 2024 to unknown date as of now
  • During this period we will be showing a hidden lava tube instead. *
  • This tour/activity will have a maximum of 37 travelers

Cancellation Policy

You can cancel up to 24 hours in advance of the experience for a full refund.

Traveler Photos

Gallery picture 1 (from a traveler's review)
Gallery picture 2 (from a traveler's review)
Gallery picture 3 (from a traveler's review)
Gallery picture 4 (from a traveler's review)
Gallery picture 5 (from a traveler's review)

Featured review

Rayna_L
Antonio was our guide through Pro Island Tours. Absolutely amazing afternoon. My cousin and I enjoyed a personalised tour, especially tailored to our needs and interests. We saw things off the beaten track, that not many tourists get to see. Not crowded, beautiful and amazingly interesting. Also taken to an amazing lava tube - could not upload photos, but an astonishing experience. Antonio was a nice, gracious, friendly and knowledgeable host. I would thoroughly recommend this tour.

Reviews

4.8
based on 43 reviews
Total reviews and rating from Viator & Tripadvisor

Bernardo was a great...

Maria_S, Apr 2026
Bernardo was a great guide! 2 of the caves have an entrance fee. Still great sites. Would def recommend

Amazing cave tour

Nicholas_A, Apr 2026
Fantastic tour. Guide was very knowledgeable. We were the only two people on the your so was like a vip tour. Visited a cave that is not normally open to the public do got to see an unspoilt cave

Response from Host, Apr 2026

Thank you very much, it is always very nice to read that we made another customer happy best regards António

Cave exploring off the beaten path

John_H, Oct 2025
Bernardo picked us up promptly from our VRBO and gave us several options on our itinerary as it was raining. We saw things and learned about the island in ways that I would not have learned had we not taken this tour. Disappointed that the highlight cave was closed but we knew that in advance of booking. Highly recommend the tour and Bernardo

Response from Host, Oct 2025

Thank you so much for your kind words, we work everyday to better our service to make your experience with us a memorable one. regards Proislandtour team

Don't Miss this!!. .

Pam_S, Sep 2025
We had a fantastic time. . Our guide was Amazing and so knowledgeable and very helpful along with fun!

Response from Host, Sep 2025

Thank you so much Proislandtour team

A fun day at the Caves

Sameer_P, Aug 2025
It was a wonderful experience on this tour. Our guides Dora and Bernardo were knowledgable, enthusiastic and professional. We had a chance to interact with Dora, who drove the Jeep, is passionate about the island and its culture. Note that the drive to the caves is in a jeep. If you sit in the back seat, be prepared by a bumpy ride on unpaved roads. Also the lava tube at Biscoitos may be demanding for those with restricted mobility. Other than that, it is great tour.

Response from Host, Aug 2025

thank you very much it was very nice having you on the tour

Extraordinary experience,...

Natacha_S, Aug 2025
Extraordinary experience, interesting and beautiful. Vanessa was very nice and took very well care of all the group.

Response from Host, Aug 2025

Thank you so much it is always so nice to see we are doing a good job regards António

Spectacular Tour - Would highly recommend.

Rayna_L, Jul 2025
Antonio was our guide through Pro Island Tours. Absolutely amazing afternoon. My cousin and I enjoyed a personalised tour, especially tailored to our needs and interests. We saw things off the beaten track, that not many tourists get to see. Not crowded, beautiful and amazingly interesting. Also taken to an amazing lava tube - could not upload photos, but an astonishing experience. Antonio was a nice, gracious, friendly and knowledgeable host. I would thoroughly recommend this tour.

Response from Host, Jul 2025

Thank you so much for your review, i must say i had a great time with both of you and would love for you to come back some day best regards António

Great afternoon of exploring

Jennifer_A, Jun 2025
This was a great experience. I learned a lot about the island and saw beautiful sites. It really added to my trip.

Response from Host, Jun 2025

Thank you very much it was a pleasure having you on tour regards Proislandtour

Fun afternoon in the Christmas Cave

Clay_B, May 2025
Dora, our guide, was very friendly, and took her time to guides us through an interesting trip. Thank you.

Response from Host, May 2025

Thank you so much, that is our goal to provide you a happy day Proislandtour team

Best experience

Susan_A, Oct 2024
I had the best time with Dora. She was so awesome. Passionate about her homeland and so full of facts. I highly recommend.

Response from Host, Oct 2024

Thank you so much, it was a pleasure touring with you

Once in a lifetime experience.

Ron_C, Sep 2024
It was all so amazing. This was an experience of a lifetime and our guide Antonio did a wonderful job 😊 We loved the beauty of it all.

Response from Host, Sep 2024

Thank you so much the feeling is mutual regards António

To the caves

Mark_H, Sep 2024
Our guide Carolina was outstanding. Her knowledge and friendliness made it a great tour. The Christmas cave was okay but the other cave was outstanding.

Response from Host, Sep 2024

Thank you so much for having chosen us Regards Proislandtours

Fascinating!

Roman_R, May 2024
This tour was great! Our guide, Dora, picked us up at our hotel and then grabbed two other couples from different hotels. We drove about 20 minutes to Gruta do Natal. There we bought tickets for entry to both this cave and Algar do Carvao. In between, we also stopped at Furnas do Enxofre. The landscape is unique and beautiful! Dora explained the various natural sights, and some of the history of how the caves were discovered. She also was a wealth of knowledge of Azorean culture and daily life, telling us about the bull fighting tradition and a traditional stew called Alcatra. Highly recommend!

Perfect!

Jane_D, Mar 2024
Our Tour Guide Dora was Wonderful! She was So knowledgeable and took the time to answer our questions. She gave us bonus treat, taking us to Serra do Cume where we saw ‘the quilt’, an Amazing view of the countryside.

Carolina is the best!!!

Timothy_B, Aug 2023
The two caves and the sulfur vents were amazing but we’re made even better by our guide Carolina! She is an absolute gem and is very knowledgeable about the area. She’s also very kind and patient and pointed out the edible blueberries that no one knew were there from the other tours because no one was stopping to pick them like we were. I highly recommend using this company for the cave tours because it made it so much more enjoyable, and informative.

Response from Host, Aug 2023

Thank you very much for your kind words, hope to see you again soon Proislandtour

Horrible ! Don’t use this company!

Irina_V, Aug 2023
I paid 83 dollars for a private tour which wasn’t private at all. When I got picked up there were 4 people in the car and the tour guide opened his truck and told me to sit in there!!!! Then he dropped me off at Bisquittos beach which I asked him but never picked me up.

Wonderful Tour,...

Elizabeth_S, Jul 2023
Wonderful Tour, definitely the highlight of our Trip. Our tour guide was incredible and took her time with us and she even took photos of my family and I (candid shots) that really captured the moment. We never felt rushed, we were able to talk it all in.

Response from Host, Jul 2023

Thank you so much it was a real pleasure meeting you, and i hope we meet again someday soon

Awe inspiring

Raffaela_D, May 2023
Loved this tour. An experience of a lifetime to walk the inside of an extinct volcano. One of only three volcanoes in the world that hasn’t collapsed post eruption and the only one in the world where you’re able to do a walk through. Our guide Antonio was so much fun. It was like going on a trip with a friend! We had a great afternoon and would highly recommend booking this tour. 10/10

Response from Host, May 2023

Thank you so much, it was a real pleasure meeting you, hope to see you soon some day António

Once in a lifetime experience!!!

Devin_W, Apr 2023
Incredible journey through the Gruto Natal and Algar do Carvão, wear rain gear and hiking boots because the caves are wet and constantly humid and dripping with water 💧

Response from Host, Apr 2023

Thank you very much, we are very happy to know that you enjoyed hope to see you again sometime soon António

Must see In Terceira.

ANDREW_G, Dec 2022
Going down into the chimney. It is amazing! The lighting makes it so dramatic. Would highly recommend this tour.

Response from Host, Dec 2022

Thank you very much it was a pleasure, hope to see you again someday Proisland team

A major geological feature come to life because of the guide

Kay_H, Apr 2022
Our guide Rui was amazing. His knowledge of the caves and his willingness to identify things of interest added so much more to the experience. We all agreed that it would not have been nearly as memorable without him.

Response from Host, Apr 2022

Thank you very much. we do our best to make your experience a memorable on, thank you for the oportunity ProIsland team

Recommended, 4.5 stars

Pasi_M, Aug 2020
Good and compact private tour, which doesn't take too many afternoon hours. Good guide. Overall good for the price. 4,5 / 5 stars.

Amazing route with Dora!

Rocio_C, Jul 2025
We asked for tour in Spanish and were two people, so it was a private tour, so great! It is an entertaining and interesting experience, but Dora did it amazing!! He has great knowledge and tells everything in an exciting way, we had an amazing time, and he speaks super good Spanish! A charmer, he told us curiosities along the way about the island, customs, volcanoes... A total hit!!!
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Response from Host, Jul 2025

muchissimas gracias hacido un plazer gracias Proislatour team

Die Tour ist fantastisch

Alexander_K, Dec 2024
Unsere Tourleiterin Doro war einfach spitze. Wir haben auch während der Fahrt zu den Attraktionen viel über die Insel in verschiedenen Bereichen erfahren. Es war ein tolles Erlebnis, können wir nur empfehlen.

Response from Host, Jan 2025

Vielen Dank für Ihren Kommentar, es ist immer eine Freude, zufriedene Kunden zu sehen Proislandtour

Visites grottes , fumées et forêt hantée

Aurelie_J, Aug 2023
Très bon moment passé avec notre guide . Nous avons visités les deux grottes de l île , les fumées qui sortent et nous avons fait un petit tour dans la forêt noire . Merci!

Response from Host, Aug 2023

nous vous remercions pour vos aimables paroles ce fut un plaisir de vous avoir sur notre tournée j'espère te voir un jour bientôt Proislandtour

From $53.77

per person

up to 24 hours before the experience starts (local time)

Book ahead!
On average, this is booked 19 days in advance.

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