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St. Peter's Basilica Dome to Underground Grottoes Tour

Recommended by 94% of travelers
Badge of Excellence
Rome, Italy
Popular pick
Booked 5+ times last week!
  • 2 hours (approx.)
  • Mobile ticket
  • Offered in: English

Why travelers loved this

4.7
·
· Pamela_M ·
Sep 2026
Ana was our tour guide and she was EXCELLENT! She made our tour so personal. The way she presented the information was almost like storytelling. She knew her information and presented it in a way that engaged us completely. We’ve taken many tours over the years and this may have been the best!
· Nancy_O ·
May 2026
Best way to see the Basilica, the underground, and the Dome. It’s worth the money and the information you get with a guide. Our guide was amazing. He had the right amount of information, a pleasant sense of humor and gave us a little time to ourselves to take photos.

Overview

With barely half a day, you can say you’ve “done the Vatican.” On this comprehensive tour, your journey begins by meeting your guide in St. Peter’s Square. From there, it’s off to the Vatican Grottoes beneath the basilica, where popes and royalty have been buried since the 11th century. Then you'll explore the Basilica’s fabulous art, including Michelangelo’s La Pieta, before ascending the dome for panoramic views of Vatican City.
  • Dome tickets (including elevator access) included
  • Headsets for hearing your guide provided—don't miss a word
  • Choose from 2-different sized tour groups; medium and small
  • Get sky-high views of Vatican City from the air

Why Travelers Choose This Tour

An art historian leads this enriching tour, which explores St. Peter’s Basilica from dome to crypt.

What's Included

  • All Fees and Taxes
  • Tour guide
  • Dome tickets by elevetor
  • Good quality headsets
  • Transportation is not included
  • Skip the line

Meeting and Pickup

Meeting point

  • Via del Mascherino, 88, 00193 Roma RM, Italy

    Meet your guide 15 minutes before, outside the activity provider's office in Via del Mascherino 88. The meeting point is just a 2-minute walk from St. Peter's Basilica.

End point

  • Saint Peter’s Basilica
    Piazza San Pietro, 00120 Città del Vaticano, Vatican City

Itinerary

1

St. Peter's Square

10 minutes • Admission Ticket Free

2

The Vatican Grottoes

15 minutes • Admission Ticket Free

3

St. Peter's Basilica

40 minutes • Admission Ticket Free

4

St. Peter's Basilica

40 minutes • Admission Ticket Included

Additional Info

  • Confirmation will be received at time of booking
  • Not wheelchair accessible
  • Near public transportation
  • Not recommended for travelers with back problems
  • Not recommended for pregnant travelers
  • No heart problems or other serious medical conditions
  • Travelers should have a moderate physical fitness level
  • This tour/activity will have a maximum of 25 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

Kimberly_B
I highly recommend this tour. Our tour guide, Anna, was amazing. She shared a lot of interesting historical information, was extremely nice and professional and watched out for everyone in our tour group. We had the right amount of time to tour the St. Peter’s Basilica, the papal crypts and the Dome. The tour office was only a two minute walk to the Vatican and was very organized. I highly recommend this tour company.

Reviews

4.7
based on 214 reviews
Total reviews and rating from Viator & Tripadvisor
Sort by: Most insightful

Our tour guide, Ana, was...

Richard_D, Sep 2026
Our tour guide, Ana, was a knowledgeable historian, highly informative, and took time to address any special interests or questions from the group.

Response from Host, Sep 2026

Dear Richard, Thank you so much for the wonderful review! We are thrilled that Ana’s historical expertise and attentive approach made your tour so engaging and informative. We will gladly pass your kind words along to her!

St. Peter’s comes alive!

Pamela_M, Sep 2026
Ana was our tour guide and she was EXCELLENT! She made our tour so personal. The way she presented the information was almost like storytelling. She knew her information and presented it in a way that engaged us completely. We’ve taken many tours over the years and this may have been the best!

Response from Host, Sep 2026

Dear Pamela, Thank you so much for the wonderful review! We are absolutely thrilled to hear that this was one of the best tours you’ve ever taken and that Ana’s engaging, storytelling style made the Basilica truly come alive for you. We will be delighted to pass your high praise along to her. We hope to welcome you on another memorable tour in the future!

it was a wonderful tour I...

Suzanne_K, Sep 2026
it was a wonderful tour I would highly recommend this to anyone near Vatican city our guide was very knowledgeable about about St Peter Basilica

Response from Host, Sep 2026

Dear Suzanne, Thank you so much for the wonderful recommendation! We are thrilled that you had an amazing experience and that our guide's deep knowledge of the Basilica made your tour so memorable.

Great Tour

cynamon_b, May 2026
Our tour guide Alexandria was wonderful. It was definitely worth going with a tour guide to bypass the long lines. She also was able to get us up to the Dome which is limited access.

Response from Host, May 2026

Hello, thank you very much for your comment. We truly appreciate that you value the quality and hard work of our guides

Is NOT skip the line and no time to wait

Jeffrey_k, May 2026
First, the meet up point in the document was not correct and we had to be led to another location - not that big of a deal. We believed this to be a skip the line tour but it was not. We ended up leaving the line because it would have taken the rest of the day to even begin the tour. The tour operator was just not that friendly. I would NOT recommend this tour agency but would find another to use.

Response from Host, May 2026

Thank you very much for your feedback. This strengthens our commitment to continuously improving our products

Great excursion

Nancy_O, May 2026
Best way to see the Basilica, the underground, and the Dome. It’s worth the money and the information you get with a guide. Our guide was amazing. He had the right amount of information, a pleasant sense of humor and gave us a little time to ourselves to take photos.

Response from Host, May 2026

Thank you very much for this great review. An excellent comment is always a good fuel that drives us to improve our services

Our tour guide, Alishba...

Roopama_K, Mar 2026
Our tour guide, Alishba was amazing! She was well-informed about history and efficiently navigated the group through crowds. We had an amazing tour!

Great Tour/Our Tour Guide, Anna, Was Awesome! Highly Recommend!

Kimberly_B, Mar 2026
I highly recommend this tour. Our tour guide, Anna, was amazing. She shared a lot of interesting historical information, was extremely nice and professional and watched out for everyone in our tour group. We had the right amount of time to tour the St. Peter’s Basilica, the papal crypts and the Dome. The tour office was only a two minute walk to the Vatican and was very organized. I highly recommend this tour company.

Romina was absolutely...

Lindsay_B, Mar 2026
Romina was absolutely incredible and I highly recommend her for any of your tours. She is super knowledgeable and was not boring at all!!!!! She took her time explaining everything to us in great detail and walked around not just standing in one spot to long like other tour guides we have had. Perfect experience!

Excellent information, fantastic tourguide. An interesting tour of the Basilica

Anne_A, Dec 2025
Vatican City is a very popular tourist destination. Choose dates wisely. This is a tour through St. Peter's Basilica and underground grotto (since lines were so long, we skipped this).

Alexandra’s guided tour of St. Peter’s Basilica

Gretchen_B, Nov 2025
It was very well organized and our tour guide Alexandra, was so very knowledgeable about the history of the Basilica. She told us about facts that I had never heard before and this was my 3rd trip. Highly recommend this tour and this guide!

3 hours wait. Big group/ 30 people. Overwhelming but we all want to see St Peter’s. Don’t go on a day the Pope says mass

Diane_G, Nov 2025
Tour guide was great. But, It was just so crowded it was hard to enjoy. Took 3 hours to get in. All Saints weekend. Go on a weekday if you want less crowds. We did the crypt. It was like a gas chamber at the holocaust. 12 deep- hundreds and hundreds crammed into an underground space. Don’t go if claustrophobic and you mind not seeing anything because you are stuck in the middle. And hot!!! November- just too hot..

Fabulous view

Josephine_L, Oct 2025
Wear very comfortable walking shoes. Karen is an excellent tour guide. She's clear and very informative.. We booked the dome with the elevator. THANK GOD. There is absolutely no way we would have been able to climb the stairs all the way. As it was, halfway was exhausting. I suggest taking your time. It's the only way. Once up there the view is incredible. Definitely worth the effort. Didn't want to wait for the elevator down. The line was long. So we walked all the way down. Definitely not as bad as going up. Enjoy your trip. Karen was very aware of our wants and needs. We felt completely at ease. Thank you Karen. You're awesome!!

Must See in Rome!

anthony_m, Oct 2025
There's a bit of waiting in "lines" and can be a bit congested. Romina was a great guide and kept everyone informed and together. Highly recommend the dome option, as it's an incredible view both inside and outside St. Peter's! The Basilica is a thing of wonder, beauty, awe and so many other adjectives, whether a Catholic like me or not! Highly recommend.

Dangerous and disorganized

JohnA_H, Oct 2025
Our guide did not help us in a dangerous crowd. We lost him and had to guide ourselves. Don't bother. Hope to get our money back. Viator outsources through Best Tours, which is WORST tours

Tour guide was great, we...

James_F, Oct 2025
Tour guide was great, we would of liked to of been informed that the basilica was closed from 1pm on and as a result we did not get to do the dome the main thing on our list, very poor management.

It was an excellent tour....

Janie_S, Oct 2025
It was an excellent tour. Our guide was very knowledgeable and friendly and did a great job of herding cats in a very crowded space. We highly recommend the climb up to the top of the Basilica dome. The views inside and out are fantastic, and, as our guide said, climbing all the stairs entitled us to double portions of pasta at dinner that night.

A must when in Rome

Lynne_M, Oct 2025
St. Peter’s Basilica is beauty and opulence at its finest. Our guide Volodymyr was so kind and knowledgeable. The views from the top of the Dome are indescribable. This tour included the catacombs, the square, the basilica and the dome. We were privileged to be there during a Jubilee year and to walk through the Jubilee door. Volodymyr Was great at navigating around the large groups of pilgrims to ensure that we got the most out of our experience.

Fantastic guide (Kelly)...

Brian_M, Oct 2025
Fantastic guide (Kelly) and an absolutely amazing experience! Very busy because of the Jubilee but worth the wait!

The tour guides were very...

Soliel_O, Oct 2025
The tour guides were very informative and accommodating. We will definitely come back. Volodymyr our guide was really good!

Great tour! Ask for Karen!

Kyle_H, Sep 2025
Karen was amazing! Great knowledge of all the historical events and she made the whole tour very enjoyable.

Wonderful tour and very interesting Tour Guide!

Patricia_L, Aug 2025
Our tour guide was so well-informed, friendly and interesting. She even recommended a number of great things to do while in Rome! Highly recommend her tour!

Great tour and guide

David_L, Jul 2025
Great tour and guide. Great information on everything seen. We saw a lot in 2 hours. The views from the dome were amazing. At the end of the tour you could stay longer if you wanted. Would recommend.

Great experience!

Jerry_X, Jul 2025
Kelly was very kind and knowledgeable. She showed that she truly enjoys her work. We were a bit late and she waited for us.

Response from Host, Jul 2025

Thank you so much

Vatican

John_D, Jun 2025
I did not enjoy being preached to about the Catholic religion as I felt I was being converted , as I'm a Roman Catholic anyway I felt it was too much and time wasting when most of us just wanted to see St Peter's , the Crypt and roof . Also , there was a young Lady of Muslim faith and she was picked out four or five times with comparisons with to what her religion allows and what it doesn't , I was on the verge of asking the Guide to cool it a bit as it was uncomfortable. The Vatican itself was fantastic .

Stunning Location, But Tour Fell Short

Keith_K, May 2025
St. Peter's Basilica and Vatican City were breathtaking—especially the dome, which offered incredible views. The grottoes were moving, though less visually impressive. Unfortunately, the tour itself was disappointing. While our guide was kind and enthusiastic, the content leaned more religious than historical, which wasn't quite what we expected. Some parts were difficult to follow, partly due to the guide’s accent and pronunciation, and the audio equipment made it even harder—there was frequent static and distortion if we weren’t close by. The biggest issue was the duration. It was listed as a 2-hour tour, but we spent nearly 3.5-3.75 hours in total. The guide left us at the dome, which added 30-45 minutes on our own (which feels incredibly misleading not to include in tour time). In the end, we loved the location, but we would’ve preferred to explore independently at our own pace.

Response from Host, Jul 2025

"We appreciate your honest review. We’re always working to improve, and your input helps us do that. We hope you'll give us another chance in the future."

Alexandra was the best...

Lenley_L, May 2025
Alexandra was the best guide to the Vatican we could have hoped for. Charming, informative, patient and articulate, she greatly enhanced our experience despite the huge crowds for the jubilee year and the death of St Francis. Do not miss the climb to dome

Response from Host, Jul 2025

"Thank you so much for your kind words! We're thrilled you had a great experience on our tour. It was a pleasure having you with us, and we hope to see you again soon!"

Overall fantastic tour...

BlackCaviar, Apr 2025
Overall fantastic tour lead by Kelly. She was very knowledgeable & helpful. The walk in the Dome was well worth the exercise.

Response from Host, Jul 2025

"Thanks for the glowing review! We’re so pleased you had a memorable time. Our team works hard to provide the best experience possible, and your appreciation keeps us going."

Bad experience

Jennifer_D, Mar 2025
We arrived before time and made our way towards the meeting point as quoted on Viator. We were the. Told by the Swiss Guard that the area quoted was out of bounds due to the jubilee year. Tried to call the tour operator with no response so totally wasted journey for a tour we were told was not running and no response form the numbers orobided

Great tour! Alexandra...

Chris_D, Feb 2025
Great tour! Alexandra was passionate about the Basilica and gave us extensive knowledge about each section. A place you don’t want to miss!

Response from Host, Jul 2025

"Thanks for the glowing review! We’re so pleased you had a memorable time. Our team works hard to provide the best experience possible, and your appreciation keeps us going."
Member Pricing
From

$60.35

per person
Was $63.53(-5%)

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

Book ahead!
On average, this is booked 45 days in advance.

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