Underground Van Tour (Half Day) | Terceira Island in Terceira
Terceira, Portugal

Underground Van Tour (Half Day) | Terceira Island

Outty Ranking 85 4.9 · 157 traveler reviews3 hoursFrom $59

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September 2026

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Outty Ranking

85/100

Exceptional. Our proprietary evaluation. How we score

Traveler rating

4.9/5

Based on 157 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.

Quick answer

Is Underground Van Tour (Half Day) | Terceira Island worth booking?

Underground Van Tour (Half Day) | Terceira Island is a 3-hour experience in Terceira, Portugal, from $59 per person. It scores 85 out of 100 on the Outty Ranking, which we label “Exceptional, based on a 4.9/5 rating across 157 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.

Outty Ranking
85 / 100
Rating
4.9/5 (157)
Duration
3 hours
From
$59 per person

The underground caves are one of the most amazing visits to take on Terceira Island. This tour includes the passage through the Natal Cave (lava tube) and the Algar do Carvão (the interior of the volcano), also includes

What you get

    About this experience

    The underground caves are one of the most amazing visits to take on Terceira Island. This tour includes the passage through the Natal Cave (lava tube) and the Algar do Carvão (the interior of the volcano), also includes the passage through the famous Furnas of Sulfur (fumarolas) and the leisure area Lagoa das Patas.

    What's included

    Included

    • Pick up & drop off
    • Personal Accident Insurance
    • In-vehicle air conditioning
    • Tourist Guide

    Not included

    • Tickets in the Caves

    What you'll see and do

    1. Lagoa Das Patas

      The first stop of the tour will be at a secret place called Lagoa das Patas. In this place it is possible to visit the stream that originates from Serra de Sta Bárbara, visit the Lagoon and interact with animals such as ducks and some birds. It is a leisure area full of life and nature!

      20 minutes here

    2. Here we will visit the famous Gruta Natal and Lagoa do Negro. At this stop, you have the opportunity to walk through lava tunnels made by mother nature and see Lagoa do Negro up close.

      30 minutes here · Admission not included

    3. Furnas do Enxofre

      Furnas do Enxofre is made up of an area that comprises several outlets of aggressive volcanic gases at different temperatures, some quite high. It has a small pedestrian trail that allows you to observe the sulfur smoke up close.

      20 minutes here

    4. Algar do Carvao

      We visited the interior of a volcano in the center of Terceira Island! An unforgettable experience to remember for the rest of your life.

      30 minutes here · Admission not included

    Where it starts and ends

    Meeting point

    Terceira

    Meeting point

    Terceira

    Hotel pickup

    Pickup is available for selected locations.

    Ends at

    Returns to the starting point

    Ends at

    Returns to the starting point

    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 15 travelers per booking
    Operated by
    Azores Nature Tours

    Know before you go

    • Not recommended for travelers with spinal injuries
    • Not recommended for pregnant travelers
    • Not recommended for travelers with poor cardiovascular health
    • Suitable for all physical fitness levels

    Photos

    Underground Van Tour (Half Day) | Terceira Island in Terceira, photo 2Underground Van Tour (Half Day) | Terceira Island in Terceira, photo 3Underground Van Tour (Half Day) | Terceira Island in Terceira, photo 4Underground Van Tour (Half Day) | Terceira Island in Terceira, photo 5Underground Van Tour (Half Day) | Terceira Island in Terceira, photo 6Underground Van Tour (Half Day) | Terceira Island in Terceira, photo 7

    What travelers are saying

    Outty’s summary of the themes that recur across 157 traveler reviews. Written by us, not quoted from reviewers.

    The guide

    5 mentions

    Travelers single out the guide as the reason the experience works.

    Knowledge and storytelling

    5 mentions

    Reviewers describe the commentary as informative rather than scripted.

    Food and drink

    2 mentions

    The tastings and food stops are a highlight for most reviewers.

    Traveler reviews

    157 verified traveler reviews for Underground Van Tour (Half Day) | Terceira Island. Ratings and reviews provided by Viator and Tripadvisor.

    5 star
    150
    4 star
    6
    3 star
    1
    2 star
    0
    1 star
    0
    Sort
    Tina_N · September 2026

    Thank you Andre!

    Even though we rented a car, it was super to have a driver and guide, Andre, take us to places unknown for an afternoon. His passion to share his knowledge with tourists was impressive and appreciated. The last cave it a global wonder!

    via Viator

    Judith_S · August 2026

    Definitely book this trip

    One of the most fascinating adventures we have been on - walking in a lava tunnel and being inside a volcano and seeing and smelling sulfur springs -all in 1 afternoon’! This trip is worth the time and the money! And our guide Tony was awesome!

    via Viator

    187marynag · August 2026

    You must see the volcano!

    Another fantastic tour of Terceira Island! Everything was perfect from start to finish. André was once again an excellent guide — knowledgeable, friendly, and very passionate about the island. The Natal Cave, Algar do Carvão, the sulphur fumaroles, and Lagoa das Patas were all amazing and well worth visiting. André made the experience even more enjoyable with his knowledge and interesting stories. We were very satisfied with the tour and would highly recommend it!

    Response from the operator: Thank you so much for your preference and your kind words, was a pleasure for us having you here with us! Jaime Vargas Azores Nature Tours

    via Tripadvisor

    ArchanaC152 · August 2026

    Amazing tour!

    We had an amazing time with Andre. He was extremely professional, showed on time for pick up at our hotel and filled the entire experience with so many details about the island that it made the tour even more interesting. Highly recommend this tour to anyone visiting Terceira and request Andre if you can! :)

    Response from the operator: Was a pleasure having you here with us! Jaime Vargas Azores Nature Tours

    via Tripadvisor

    Kendal_M · July 2026

    Great day seeing the...

    Great day seeing the islands. The botanical garden and hot springs were amazing and lunch was delicious. Hugo was very knowledgeable and had a lot of interesting history and stories to share

    Response from the operator: Thank you so much for your preference! Jaime Vargas Azores Nature Tours

    via Viator

    Good to know

    Duration
    3 hours
    Free cancellation
    Up to 24h before
    Minimum age to book
    All ages
    Availability
    Bookable today
    Runs on
    Every day
    Hotel pickup
    Available for selected locations
    Booked in 30 days
    55
    Verdict
    Exceptional

    Why this scores 85

    The Outty Ranking is a weighted composite. Here is how this experience performed on each component.

    Traveler sentiment (30% weight)93
    Review evidence (18% weight)95
    Booking momentum (14% weight)94
    Value for money (12% weight)70
    Listing quality (10% weight)66
    Local standing (8% weight)49
    Booking flexibility (8% weight)100

    Underground Van Tour (Half Day) | Terceira Island: questions travelers ask

    Practical detail on this experience, plus the wider planning questions for Terceira.

    How much does Underground Van Tour (Half Day) | Terceira Island cost?

    +

    Prices start at $59 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 Underground Van Tour (Half Day) | Terceira Island take?

    +

    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 Underground Van Tour (Half Day) | Terceira Island worth it?

    +

    It holds an Outty Ranking of 85 out of 100, which we label "Exceptional". That score blends traveler sentiment (4.9/5 across 157 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable most highly reviewed in Terceira, and how flexible the cancellation terms are.

    Can I cancel or reschedule Underground Van Tour (Half Day) | Terceira Island?

    +

    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 Underground Van Tour (Half Day) | Terceira Island suitable for kids and families?

    +

    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 Underground Van Tour (Half Day) | Terceira Island?

    +

    Around 55 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?

    +

    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 Underground Van Tour (Half Day) | Terceira Island start and how do I get there?

    +

    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?

    +

    On Outty we rank every Terceira experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Terceira Island: Full Day Tour, Watching whales and dolphins on Terceira Island, 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?

    +

    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?

    +

    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?

    +

    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.

    Ready to lock in your spot?

    Pick a date, choose your group, and see the exact price for Underground Van Tour (Half Day) | Terceira Island.

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