Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124

Discover the natural thermal springs in Montanejos and Europe's longest underground river on this 7-hour guided tour from Valencia, limited to small groups.
The From Valencia: Montanejos Thermal Spring & San Jose Cave tour offers a perfect escape into nature, combining relaxing thermal baths with an adventurous exploration of Europe’s longest navigable underground river. Priced at $129 per person, this 7-hour experience is designed for small groups, limited to just 8 participants, ensuring personalized attention and a more intimate atmosphere. Starting from Valencia, the tour includes private, air-conditioned transport, making the journey comfortable and hassle-free. This excursion is suitable for travelers seeking both relaxation and adventure, with highlights like year-round warm waters, stunning cave interiors, and scenic views.
While the tour is packed with exciting activities, it’s important to note that food is not included, so bringing snacks or planning a picnic is recommended. The tour is family-friendly, providing water toys, snorkel masks, and life jackets for children, along with safety measures like accident insurance. The combination of natural hot springs and underground exploration makes this tour stand out as a well-rounded day trip from Valencia, especially for those eager to experience diverse natural sights in a small-group setting.


The journey begins in Valencia, with a smooth 1.5-hour drive in a private, air-conditioned vehicle to the thermal springs of Montanejos. Here, the hot springs look similar to those found in Thailand, with water that always stays at 25°C/77°F, making it ideal for a dip regardless of the season. The natural pools are perfect for unwinding muscles and enjoying a peaceful soak, surrounded by lush greenery and waterfalls.
Once at Aigües Termals de Montanejos, visitors get about 1.5 hours to swim and relax in the warm waters. The area is complemented by waterfalls that maintain consistent temperatures, offering a soothing environment. Afterward, there’s a 30-minute picnic break, giving time to enjoy snacks or simply soak in the tranquil surroundings before heading to the next adventure.

Following the thermal springs, the tour includes a 30-minute hike through scenic landscapes. This walk reveals stunning natural sites and offers the chance to learn about the local environment from the guide. The hike concludes at a spectacular viewpoint, where panoramic views provide excellent photo opportunities and a peaceful moment to appreciate the area’s beauty.
This part of the tour emphasizes discovering secrets of Montanejos that are not always visible from the main pools. The guide shares stories and insights, making the walk both informative and enjoyable. It’s an accessible route suitable for all ages and fitness levels, adding a gentle physical aspect to the day’s activities.

After the hike, the group boards the vehicle for the approximately 1-hour ride to Coves de Santa Josep. Here, the highlight is a 45-minute long-tail boat ride through Europe’s largest navigable underground river in the San Jose Cave. This boat trip offers a unique perspective of the cave’s interior, with spectacular rock formations and the dark, mysterious river winding beneath the surface.
The guide leads the boat ride, sharing fascinating stories about the cave’s history and geology. The experience inside the cave is genuinely captivating, as you sail through the underground river, marveling at the size and natural beauty of this underground world. The boat is equipped with snorkel masks, water toys, and life jackets, especially for children, ensuring safety and fun for all ages.
The San Jose Cave is notable for being Europe’s longest navigable underground river. Visitors get an exclusive chance to see its interior in a small-group setting, with the boat ride providing an up-close look at impressive stalactites and stalagmites. The guided commentary enriches this experience, making it educational as well as exciting.
The small group size enhances the experience, allowing for a more relaxed exploration and the chance to ask questions. The cave’s interior offers a dramatic contrast to the warm, peaceful springs, showcasing the diverse natural environments within a single day.
More Great Tours NearbyThe entire trip is organized for maximum comfort and efficiency. The private transport departs from the designated meeting point at Av. d’Aragó, 31, near the Mestalla football stadium. The tour includes skip-the-line tickets with express security checks, minimizing waiting times at each stop.
The itinerary is carefully planned to include about 1.5 hours at the thermal springs, time for a picnic, the boat ride, and travel between sites. The full day concludes with the return to Valencia, arriving back at the starting point after approximately 7 hours. The tour operates with a professional guide fluent in English and Spanish, ensuring clear explanations and safety instructions throughout.

Participants should wear comfortable shoes and clothes suitable for walking and water activities. The tour does not allow baby strollers, and smoking, alcohol, or drugs are prohibited during the trip for safety reasons. Since food is not included, visitors should bring snacks or plan to purchase food locally or bring a picnic.
For safety, water toys, snorkel masks, and life jackets are provided, especially for children. The constant temperature of the thermal waters makes it a relaxing experience. The tour is suitable for all ages, but babies under 1 year are not recommended to join.

This tour stands out for its balance of relaxation and adventure, with personalized service in a small-group setting. It shares similarities with other excursions that include cave visits, boat rides, or thermal springs but combines all three in a compact, well-organized package. Some alternatives include guided tours of the Caves of San Jose with transport or boat trips to the caves, offering slightly different perspectives but not always with the thermal springs.
While options vary, this tour provides a unique combination of the two main attractions—the thermal springs and the underground river—making it ideal for travelers who want both relaxation and exploration.

This 7-hour guided tour from Valencia appeals most to those interested in experiencing natural thermal waters and underground caves in one day. Its small-group size and professional guides ensure a personable, informative outing. The $129 price includes all tickets, transport, and safety equipment, offering good value given the variety of activities packed into the day.
The experience is perfect for families, nature lovers, and curious explorers eager to see one of Europe’s most impressive underground rivers and enjoy soothing thermal baths. While it requires some walking and water safety awareness, the overall physical demands are moderate, making it accessible for most.
In summary, the Montanejos Thermal Spring & San Jose Cave tour offers a well-rounded, enjoyable day with memorable sights and a relaxed pace—ideal for those wanting a mix of nature, adventure, and comfort just outside Valencia.
How long is the boat ride in the San Jose Cave?
The boat ride inside the cave lasts approximately 60 minutes.
What is the water temperature at the thermal springs?
The water maintains a steady 25°C/77°F throughout the year.
Is the tour suitable for children?
Yes, the tour is family-friendly and provides water toys, snorkel masks, and life jackets for children, but babies under 1 year are not recommended.
What should I bring for the day?
Comfortable shoes and clothes are advised. Bringing snacks or a picnic is recommended since food is not included.
Does the tour include any food?
No, food is not included. Participants can bring their own or purchase locally.
How many people are in each group?
The tour is limited to 8 people for a more personalized experience.
Where is the meeting point?
The meeting point is at Av. d’Aragó, 31, near the Mestalla football stadium, on the side facing Aragon Avenue.
How long does the entire tour last?
The total duration is approximately 7 hours, from departure to return.
Are safety measures provided?
Yes, safety equipment like life jackets, snorkel masks, and water toys are provided, and accident insurance is included.
Is the tour available in multiple languages?
Yes, guides speak English and Spanish.