Unirea Salt Mine, Slănic Prahova: Romania Salt Mine Guide
Unirea Salt Mine in Slănic Prahova, Romania, is the biggest salt mine in Europe and an excellent place to visit for a day trip. We really enjoyed visiting and found it impressive and fascinating. The site was much bigger than I expected, and the rock formations inside were the highlight for me.

Apparently, spending time breathing in the air underground in the salt mine also has health benefits. Thus, they had various activities to help pass time and some comfy places to sit and chill. Underground, it is a constant 12-13°C, so we wore some suitable clothing during our visit.
How to Get to Unirea Salt Mine in Slănic Prahova

The salt mine is 2.5 hours from the capital, Bucharest, by car, train or bus. We travelled from Brașov by private car, which took the same amount of time. The journey was pretty special and took us through some scenic countryside, which made the trip very pleasant. They had a decent-sized parking area for those arriving by car. The nearest railway station is Slanic, which is a small branch line where you need to change in Ploesti.
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Once we reached the village, we needed some quick refreshments and popped into GAALS a bar/restaurant near the ticket booth. They had a good range of drinks and Romanian dishes on their menu. They had a nice outside seating area where we made friends with the local stray dogs and cats.
Unirea Salt Mine Tickets
You can purchase tickets at the entrance, which is clearly marked on Google Maps. They had discounts for children, pensioners and students. The ticket office accepted both cash and card payments. You can also purchase tours on the GetYourGuide website, which often include other local attractions. They don’t permit dogs inside, so Henry stayed at home for this trip.

Once you have a ticket, there is a minibus to take you into the salt mines via the overground part of the site. The mines are very deep, and you are driven through a long tunnel 208 metres underground to reach the main attraction.


To get out, you need to await a bus on the benches where you were dropped in the underground complex.
What’s Inside The Mine



Inside is very big, and the caverns are very tall; there is lots of walking to do, but it is easy to navigate. The colours of the walls and the ambience hit the spot. We all enjoyed spending time here exploring and doing some subterranean relaxation.

Inside is beautiful and tells the story of salt mining in the area and across the country. There are many interesting features, including a church and many sculptures. Apparently, spending time underground in salt mines has health benefits. They have various activities to enhance your time underground, including beds and table tennis.


One of my favourite features was the unique salt formations, all lit up in bright colours.


The mine includes therapeutic areas known for a unique microclimate rich in saline aerosols, beneficial for respiratory health. There were places to sit or beds to lie down and have a nap.



Recreational facilities are available underground, including sports areas and playgrounds. There were many table tennis areas, a crazy golf course, pedal cars and more. We also visited a planetarium in a dome while here.



There were also unique salt sculptures throughout the mine, including a statue dedicated to the famous poet Mihai Eminescu and the bust of Decebal.


They also have a museum where you can learn about gems, gem salt and salt mining. There were some cool examples of gem salt and amber, which is also mined here.



Throughout the caverns were some old artefacts of equipment which the miners used to use, including historic minecarts. There were also some mock-up miners at work.


Underground, there are also a few cafes for refreshments, all with views of the complex. We had coffee, lemonade and cakes.

Once you get back to daylight, there is a market next to the car park which stocks lots of salt products and other knick-knacks. We purchased a few kilos of salt to take home for the grinder
Is Unirea Salt Mine Worth Visiting?

We visited with my dad while showing him around Romania for a day out with a difference. The trip was enjoyable but a bit of a long journey for a day trip. The site was beautiful and interesting, and it was good to see a new part of the country.

The recreational facilities are way cool.
A golf course? Brilliant.
The images remind me of the Mines of Moria from The Lord of the Rings. From the scale to the texture of the place. Looks like something from a movie.