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Explore Naples' underground tunnels and royal sights on a 4-hour small-group tour including the Bourbon Gallery, Royal Palace, and underground canal raft crossing.

This 4-hour guided tour in Naples offers a fascinating journey beneath the city’s surface, revealing secrets hidden for centuries. Priced at $57.84 per person, it emphasizes the Bourbon Gallery tunnel, a lesser-known underground passage connecting the Bourbon Palace to military barracks. The tour begins at Piazza del Gesù Nuovo and combines visits to iconic outdoor sites like the Royal Palace of Naples, Piazza del Plebiscito, and Lungomare Caracciolo with an exploration of underground tunnels.
What makes this experience stand out is the small-group size, which ensures personalized attention from a licensed tour guide and a more intimate, relaxed exploration. The highlight is definitely the chance to ride a raft across an underground canal, an unusual and memorable detail that adds a sense of adventure to the visit.

The journey begins at Piazza del Gesù Nuovo, a central hub of Naples’ history and activity. This square is a well-known reference point for important city events and is home to the Basilica of San Francesco di Paola. The Royal Palace of Bourbon with its attached Teatro San Carlo, Europe’s oldest opera house, is also visible from this starting location.
Spending about 1 hour and 30 minutes here allows visitors to appreciate the historic architecture and vibrant atmosphere of this lively square. This stop requires no admission ticket, making it a convenient and accessible starting point for the tour.
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Next, the tour takes a leisurely walk along Lungomare Caracciolo, a scenic promenade offering views of Castel dell’Ovo, one of Naples’ most iconic castles. The promenade is known for its lively atmosphere, with many restaurants remaining open into late night hours.
This 1 hour and 30 minutes stop provides excellent photo opportunities and a chance to soak in the seaside ambiance. As the tour moves along, participants can enjoy the fresh air and see the bustling waterfront scene, making it a relaxing contrast to the underground exploration.

A major highlight of this tour is a visit to the Galleria Borbonica, a spectacular underground tunnel system. This fantastic, engineering feat was once used for military and civilian purposes, representing the ingenuity of civil engineering in its time.
The Bourbon Tunnel itself takes about an hour to explore, with the guide explaining its history and purpose. Visitors get to see the tunnels that once linked the Bourbon Palace to military barracks, appreciating the scale and complexity of the structure. A unique experience here is the raft crossing over an underground canal, which adds an element of adventure and fun.
Note that the Bourbon Gallery ticket for the standard route is not included, so visitors may need to purchase this separately if they wish to go beyond the guided overview.

The tour is led by a licensed tour guide who speaks only one language, ensuring clear and focused communication. The small-group format, with a maximum of 12 travelers, guarantees that each participant receives personalized attention and the opportunity to ask questions.
The guide is praised for being sympathetic and well-informed, sharing interesting anecdotes and insights into Naples’ history. This engaging storytelling enhances the overall experience, making the visit both educational and enjoyable.

The tour begins at Piazza del Gesù Nuovo, specifically under the obelisk of the Immaculata, giving easy access via public transportation. The check-in occurs 15 minutes prior to the scheduled start time, which can be anytime between 9:00 a.m. and 2:00 a.m..
This flexibility allows travelers to plan around other activities or sightseeing in Naples. The meeting point is marked clearly by the guide with a visible name board, making it straightforward to find.

At $57.84 per person, the tour offers good value considering the combination of outdoor sites, underground tunnels, and unique experiences like the raft crossing. While the Royal Palace and Bourbon Gallery tickets are not included in the price, the guided tour provides rich context and access to many areas.
Participants should budget separately for entrance tickets if they wish to explore the Royal Palace or the Bourbon Gallery further beyond the guided experience.

The tour involves significant walking, so wearing comfortable clothing and footwear is advised. The program remains valid in all weather conditions, so visitors should be prepared for any weather.
The tour provider recommends informing about any accessibility needs when booking, as the experience includes walking through historic tunnels and outdoor sites. The maximum group size of 12 helps maintain a manageable pace, but accessibility considerations should be communicated in advance.

This tour maintains a perfect 5-star rating based on five reviews, emphasizing the knowledge and friendliness of the guide. Reviewers highlight the interesting anecdotes, the engaging storytelling, and the overall pleasant experience. The consistently high ratings suggest that this tour delivers on its promise of a personalized, informative exploration of Naples’ underground and outdoor sites.
Free cancellation is available up to 24 hours before the tour starts, offering peace of mind if plans change. If canceled within this window, a full refund is issued. The tour requires good weather, but cancellations due to weather will be compensated with a different date or full refund.
In case the minimum of four participants isn’t reached, the tour may be canceled with an option for a different date or a refund, ensuring travelers face minimal risk.
This small-group experience combines outdoor sightseeing with underground exploration, offering a unique perspective on Naples’ history and architecture. The Bourbon Gallery and underground canal rafting are distinctive features that set this tour apart.
While the entrance tickets for the Royal Palace and Bourbon Gallery are not included, the guide’s insights and the personalized attention compensate for this. The scenic walks along Lungomare and the visits to historic sites make this an engaging and varied experience suitable for those interested in history, engineering, and local culture.
Ideal for curious travelers who enjoy a balanced mix of outdoor and underground visits, this tour offers a memorable glimpse into Naples’ secret passages and royal grandeur.
“Guida molto simpatica e preparata, aneddoti e curiosita sulla storia della città di Napoli. Tour molto interessante e piacevole, da fare!”
What is included in the tour?
The tour includes a monolingual licensed guide, visits to Piazza del Gesù Nuovo, Lungomare Caracciolo, and the Galleria Borbonica, plus assistance services available 24/7.
Are entrance tickets for the Royal Palace or Bourbon Gallery included?
No, the tour does not include tickets for the Royal Palace or the Bourbon Gallery; visitors need to purchase these separately if desired.
How long does the tour last?
The entire experience lasts approximately 4 hours, covering outdoor sites and underground tunnels.
Where does the tour start and end?
It starts at Piazza del Gesù Nuovo and concludes near Parking Quick Morelli on Via D. Morelli.
Can I cancel the tour?
Yes, free cancellation is available up to 24 hours in advance.
Is the tour suitable for all weather conditions?
Yes, but travelers should be prepared for outdoor walking and potential weather variations.
What should I wear?
Comfortable clothing and sturdy shoes are recommended due to the walking involved in the tour.
Is the tour accessible?
Accessibility needs should be communicated when booking; the tour involves walking through tunnels and outdoor sites.
How many people are in each group?
The maximum group size is 12 travelers, ensuring a more personal experience.
What makes this tour unique?
The raft crossing over an underground canal and the exploration of the Bourbon Tunnel make this a distinctive adventure beneath Naples.