Everything you Need to Know About Visiting Montanejos this Summer

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If you are looking for the best places to go for a swim in Castellón or want to discover the top natural pools in the Valencian Community, visiting Montanejos is an absolute must this summer. This spot is the most famous in the region thanks to its thermal waters, which stay at a perfect temperature of between 23 and 25 degrees all year round.

Whether you fancy a unique day out by the water or are looking for a refreshing hiking trail, here at DoYouSpain we have put together this complete guide to visiting Montanejos.

What to See in Montanejos and the Surrounding Area

Beyond its famous natural pools, Montanejos is one of the prettiest inland villages in Castellón, with a population of barely 600 people. Strolling through its streets and trying the local food is a must, making it the perfect plan after spending the day by the River Mijares.

As well as the natural pools, the village hides other spots that are well worth a visit. You can head over to relax at its spa, take a look at its museum, or go on a short walk up to the Cueva Negra (Black Cave).

If you want to make the most of your visit to Montanejos, the best option is to have your own car. With DoYouSpain, you can hire a car in Castellón at the best price, giving you the total freedom to move around and discover all these landscapes at your own pace.

Fuente de los Baños

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This is one of the most popular natural pools in the Valencian Community. It is an inland beach where the water flows directly from thermal springs, and it stands out for:

  • 25°C water: The temperature stays constant all year round, so you can go for a swim in any season.
  • Mineral-medicinal properties: The water is rich in magnesium sulphate and bicarbonate, famous for being great for your health and skin.
  • Crystal-clear water: The water is completely transparent, and you can even see tiny fish swimming around you.

El Chorro and the Arenoso Reservoir

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The Arenoso Reservoir is the starting point for many rafting trips, which is a brilliant activity if you are spending the day in the area. The most spectacular sight here is El Chorro, a spillway gate that releases water from the reservoir with incredible force. When it opens, an enormous waterfall cascades down between the cliffs, undoubtedly the most famous photo spot in all of Montanejos.

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Los Estrechos de Chillapájaros

If you love hiking, this impressive river canyon is the perfect way to combine sport and nature. The route follows the River Mijares through stone cliffs that tower over 100 metres high.

The best part is that you can start walking right from the village of Montanejos, where several hiking trails set off to take you along the gorges for some incredible views.

Do you Have to Pay to Get Into Fuente de los Baños?

Access is completely free during the autumn and winter. However, during Easter and the summer, a capacity control system is put in place to prevent overcrowding, meaning you will need to buy a ticket to enter Fuente de los Baños.

You only need to pay if you enter between 10:00 am and 6:00 pm. Outside of these hours, entry is free and open to everyone.

These are the official ticket prices for summer 2026:

  • General Ticket Online: 3.00€
  • Ticket at the Booking Office: 4.50€
  • Concession Ticket (3.50€): Children aged 4 to 10 and over-65s.
  • Free Entry: Children under 4, residents, relatives of locals, and disabled visitors.

We highly recommend buying your ticket to Fuente de los Baños online in advance to secure your spot, as capacity is limited.

Free Parkingin Montanejos?

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If you are looking for free parking in Montanejos, your best bet is to try the residential areas or the streets within the village itself. While there are paid car parks available, finding a free space can be tricky as they fill up very quickly. The best option is to park on the outskirts and walk for about 10 to 20 minutes, you'll save on parking fees and get to enjoy a scenic stroll.

What you need to know before you go to Montanejos

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To make the most of your trip and help protect the natural environment, please keep these recommendations and entry rules in mind:

  • Pets are not allowed inside the area.
  • You can only bring in one sandwich and up to 1L of drink per person. Cool boxes, parasols, and glass objects are strictly forbidden (there is a bar on-site).
  • Inflatables, lilos, and dinghies are not permitted in the river.
  • Wearing water shoes (escarpines) is essential to protect your feet from the rocks, and using biodegradable sun cream is highly recommended.

Accessible swimming: The site is adapted for people with reduced mobility and has an amphibious wheelchair available. Swimming slots last 1 hour and are available from 10:00 am to 1:00 pm and from 3:00 pm to 5:00 pm. You must book this at least 48 hours in advance.

How to get to Montanejos by car (from Valencia and Castellón)

The most convenient way to get to Montanejos is by car. While there are train and bus connections to get there, services are very limited, especially on weekends and bank holidays.

  • From Castellón de la Plana (1 hour): Take the CV-10 towards Onda, branch off onto the CV-20, and follow the signs straight to the village.
  • From Valencia (1 hour 15 minutes): Take the A-23 motorway (towards Sagunto/Teruel), take the exit for Jérica/Caudiel, and join the CV-195 which takes you straight into the village.

Why hire your car with DoYouSpain to visit Montanejos

Hiring a car in Castellón to visit Montanejos is your best option. Having your own vehicle gives you the absolute freedom to explore at your own pace without worrying about timetables.

At DoYouSpain, we compare the top suppliers on the market in real time to guarantee you always get the lowest price. Plus, we are with you every step of the way: if you have any questions while planning your route to Montanejos or need assistance with your booking, we can help you straight away through our Virtual Assistant, our Customer Service area, or by calling us directly on +34 964 83 09 95.