Cala Mariolu and the Unspoiled Coves of Sardinia: Sea excursion in the heart of the Gulf of Orosei
Have you ever dreamed of sailing in a crystal-clear sea, discovering hidden beaches, mysterious caves, and coves nestled among towering cliffs? If so, then Cala Mariolu is a destination you cannot miss. Located in the heart of the Gulf of Orosei, along the central-eastern coast of Sardinia, this pearl of the Gulf of Orosei is the perfect starting point to explore some of the most fascinating and unspoiled coves in Europe. In this article, I will take you on a journey through wild nature, emerald waters, and cliffs towering over the sea. Whether you depart from Arbatax, Cala Gonone, or Santa Maria Navarrese, you will discover why visiting Cala Mariolu by sea is an unforgettable experience.

What are the must-see coves in the Gulf of Orosei?
The Gulf of Orosei is home to some of the most beautiful coves in all of Sardinia. Among them, Cala Mariolu certainly stands out, regarded as a true pearl of the Gulf of Orosei. But it is not alone: along the coast, other wonders such as Cala Goloritzè, Cala Luna, Cala Sisine, and Cala Biriola follow one another, all easily accessible by sea. These coves are nestled among white rocky cliffs, surrounded by the Mediterranean scrub and overlooking a crystal-clear sea. They are ideal spots for swimming, relaxing, and taking photos and videos that look like postcards. Each cove has its own charm: Cala Goloritzè with its famous natural arch, Cala Sisine with its long pebbled beach, and Cala Mariolu, with its white and pink pebbles and the unique transparency of its waters.
Where is Cala Mariolu located and why is it so special?
Cala Mariolu is located in the territory of Baunei, in the southern part of the Gulf of Orosei, along the central-eastern coast of Sardinia. It is a secluded cove, surrounded by high cliffs and accessible only by sea or through a challenging trekking path. What makes it unique are its white and pink pebbles, called “snow fleas”, which look like flakes of snow deposited on the shore. The marine bottom is clear and rich in marine life, making the cove ideal for snorkeling and diving among colorful fish and breathtaking water hues. Cala Mariolu is one of the most photographed beaches in Sardinia, loved not only for its beauty but also for the sense of peace and isolation it offers.

How to reach Cala Mariolu by sea?
The best way to visit Cala Mariolu is definitely by sea. The main departures occur from the ports of Arbatax, Cala Gonone, and Santa Maria Navarrese. The sea excursion allows you to reach the cove in about 40 minutes, depending on the departure point, and offers the opportunity to admire the entire coast of Baunei during navigation. You can choose between a tour with a skipper or the rental of a dinghy for independent exploration. Some tours also include stops at multiple coves, allowing you to visit Cala Goloritzè, Cala Sisine, and the Grotta del Fico, in addition to the highlight of the trip. In summer, the sea is usually calm, but it's always wise to check the sea conditions before departing.
Where do boat trips to Cala Mariolu depart from?
The main departures for Cala Mariolu by sea occur from three locations: Arbatax, Cala Gonone, and Santa Maria Navarrese. From Arbatax, the southernmost tourist port, you sail along the entire coast of Baunei, admiring numerous caves and coves. Santa Maria Navarrese is a perfect base for those seeking a balance between convenience and proximity to the beach. Cala Gonone is located further north, making it ideal for exploring the northern part of the Gulf of Orosei. Each port offers different services: guided tours, dinghy rentals, excursions with lunch on board, and multiple stops. Whether you board a small boat or a comfortable vessel, the experience will always be memorable.
What to expect during the excursion?
The excursion to Cala Mariolu by sea is truly an exciting experience. You start by admiring bays, cliffs, caves, and crossing waters with shades of emerald green and blue. During the crossing, you might even spot some dolphins or, with a bit of luck, a monk seal. Once you arrive at Cala Mariolu, you'll be enchanted by its beauty: the beach is made up of white and pink pebbles, the water is crystal clear, and the scenery is dreamlike. Ideal for swimming, sunbathing, or taking stunning photos and videos.
What activities are recommended once at Cala Mariolu?
In addition to relaxing on the beach, at Cala Mariolu you can enjoy fantastic snorkeling sessions, exploring the marine bottom and observing the marine life. For photography enthusiasts, the colors of the water, the cliffs, and the special morning light offer a perfect backdrop. If you're looking for a bit of adventure, you can also explore nearby caves or take a trek towards the Golgo, a panoramic plateau that overlooks the area.
What other coves can be explored nearby?
Not far from Cala Mariolu, there are other extraordinary coves. Cala Goloritzè, with its iconic limestone spire and pebble beach, is a natural spectacle. Cala Sisine offers a more spacious and relaxed environment. Cala Luna, famous for its caves and the scenes from the film “Overwhelmed by an Unusual Destiny,” is ideal for a romantic stop. Also, Pedra Longa and the area of Capo Monte Santo are fascinating stops to include in your boat trip.
Can I rent a dinghy and drive it myself?
Absolutely! Renting a dinghy is possible even without a license, as long as the engine is under 40 horsepower. This way, you can enjoy the coast of Baunei independently. However, it is important to be cautious, respect the distance from the shore, and always check the sea conditions. If you prefer to relax and discover the secrets of the coast with an experienced guide, rely on a skipper.
What makes Cala Mariolu unique compared to other beaches?
Cala Mariolu stands out for its rare beauty: pebbles resembling snow fleas, transparent waters, cliffs providing natural shade, and an atmosphere of secluded cove. It is hard to find another beach that offers so much variety in such a contained space. Additionally, its location protects it from winds, making it perfect for a relaxing day even during the summer season.
When is the best time to visit?
The ideal period is from May to September. June and September offer the perfect balance between warm sea and low tourist influx. July and August are busier, but with a morning excursion, you can still enjoy the best of Cala Mariolu.
FAQ about Cala Mariolu and sea excursions
How much does a sea excursion to Cala Mariolu cost?
Prices vary depending on the season and type of boat, but on average start from 35-50 euros per person.
Is a license required to rent a dinghy?
No, for dinghies with engines under 40 horsepower, no boating license is required.
How long can you stay at Cala Mariolu?
It depends on the type of excursion. Some tours include stops of 1-2 hours, while others allow you to stay for half a day.
Can you reach Cala Mariolu by land?
Yes, but the path is very challenging and recommended only for experienced hikers.
What is the marine bottom like at Cala Mariolu?
It consists of light-colored pebbles, ideal for snorkeling and observing marine life.
Can I bring small children to Cala Mariolu?
Yes, but by sea. The beach is also suitable for little ones, but it is better to avoid access by land with children.
Where can I park to take the boat?
All departure ports (Arbatax, Santa Maria Navarrese, Cala Gonone) have dedicated parking areas.
Is Cala Mariolu crowded in summer?
Yes, in the months of July and August it can be crowded, but less so than other beaches in Sardinia.
Can I bring lunch and water with me?
Yes, it is advisable to bring water and a snack. Some excursions also offer lunch on board.
Is Cala Mariolu accessible for people with reduced mobility?
Unfortunately no, access is difficult for those with mobility challenges, both by sea and by land.