Cala Cipolla: the beautiful cove of Chia in the heart of South Sardinia
If you dream of a day at the sea amidst intense colours, unspoilt nature and a still authentic atmosphere, the beach of Cala Onion is one of the most fascinating destinations that the southern Sardinia can offer you. Located within walking distance of Chiawithin the Domus de Maria territorythis beautiful hidden cove between hills and pink granite headlands offers scenery that looks like something out of a postcard. Reading this article you will discover not only how arrive at Cala Onionbut also what makes it so special and what experiences you can have among its waters crystalline and its fine golden sand.
Where is Cala Onion
La beach Cala Onion is located at the end of the south coast of Sardinia, in Domus de Maria territorya few kilometres from the famous Su Giudeu beach. It is a cove collection and repairedframed by two pink granite headlands which protect it from the wind and create an intimate and evocative environment. Looking southwards, beyond the waters turquoiseyou can see the headland of Capo Spartiventowith its lighthouse watching over the coast.
Beach characteristics
This is a beach very loved for its sandy shore of very fine sandsoft underfoot, and for the shallow water e sandyideal for families and those who enjoy long walks in the water. Behind it are sand dunes and traits of maquiswith a pine and juniper forest which offers some natural shade. It is a free beachwithout invasive structures, but with a small kiosk bar where you can cool off on hot days.

How to get to Cala Onion
For arrive at Cala Onion you have to walk a short distance of dirt road after the paid parking close to Giudeu. The path is simple and already offers spectacular views of the sea of Sardiniawith nuances ranging fromintense blue at blue sea. You can also reach it by seaperhaps by hiring a small boat, to admire the coast from a different perspective.
The surrounding nature
The natural setting is one of the strengths of the Cala Onion. The surrounding hills are covered by Mediterranean vegetation and a forest by pines and juniperswhile between the two pink granite headlands a tongue of sand golden gently sloping into a sea crystalline. Not far away are small ponds home to flamingos and other protected species, making the area a paradise for photography enthusiasts.
Cala Onion and water sports
The backdrop sandy mixed with stretches of granitic side cliffs creates the perfect conditions for the spearfishing and diving. When the mistral wind blows hard, this is also a ideal destination for surfersthanks to the waves that form offshore. Those who prefer peace and quiet can just snorkel, admiring the play of light between the water crystalline and rocks.
The surroundings: from Giudeu to Capo Spartivento
A few minutes' walk away is Giudeuanother beach very beloved, famous for its crystal-clear waters and dreamy colours. To the east, the headland of Capo Spartivento dominates the landscape with its lighthouse and spectacular views of the south-western of the coast. Exploring this area means discovering beautiful bays, cliffs and panoramas that change at every turn.
Services and practical advice
Despite being a free beach, at Cala Onion you can find a small kiosk and some seasonal services, such as the rental by parasol e lounger. In high season it can become crowdedso it is best to arrive early in the morning to ensure a good spot. For those seeking peace and quiet, June and September still offer ideal temperatures and fewer people.
Cala Onion in low and high season
During the summer, especially in August, it can be crowded in high season and frequented by tourists and families. In low season, however, it becomes a solitary and wild oasis where you can listen only to the sound of the waves. At any time of the year it remains a beautiful cove capable of providing unique emotions.
A place to photograph
If you love to immortalise your travels, this hidden cove in the hills is perfect for shooting photos and videos. The contrasts between the granitethe golden sand, the water crystal clear sea and the green of junipers create spectacular scenery at any time of day. Sunrise and sunset provide even more intense colours.

Cala Onion, a small paradise in South Sardinia
Whether you visit for a rejuvenating bath, adiving or simply to admire the landscape of southern Sardinia, Cala Onion will win you over. Its position in the Domus de Maria territoryproximity to iconic places such as Cape Teulada e Giudeuand its atmosphere enchanting make it an unmissable stop along the south coast.
FAQ - Frequently Asked Questions about Cala Onion
1. Where exactly is Cala Onion?
It is located in the Domus de Maria territory, near Chiain the southern Sardinia.
2. Is the beach at Cala Onion equipped?
It is a free beachwith a small kiosk bar and some rental by parasol e lounger.
3. Is it suitable for children?
Yes, thanks to the shallow water e sandy is safe for small children.
4. How do you get to Cala Onion?
You can drive to the paid parking and then on foot via a short dirt road.
5. Are there any other nearby beaches to visit?
Yes, like the Su Giudeu beach and others beautiful bays along the coast.
6. Is it crowded in high season?
Yes, in August it can be crowded in high seasonso better to arrive early.
7. Is it possible to snorkel or dive?
Absolutely, the backdrop and side cliffs are perfect for spearfishing and diving.
8. What is the best time to visit?
June and September offer ideal weather and fewer people.
9. Are there dangers or strong currents?
Generally not, being repaired from pink granite headlandsbut with strong winds the waves may increase.
10. Is Cala Onion accessible by sea?
Yes, it can also be reached by sea with small boats or local excursions.