Here Are Sardinia’s Best Hidden Beaches
Dodge the summer crowds and enjoy some sand to yourself at these less-frequented beaches in Sardinia
Sardinia isn’t just about the glossy, Instagram-famous beaches like Costa Smeralda or La Pelosa. The island is packed with small coves and tucked-away stretches of sand where you won’t be fighting for towel space—even in peak season.
The trick is knowing where to go and when. Below, you’ll find a selection of Sardinia’s best off-the-radar beaches, complete with directions, insider tips, and what makes each one special.
East Coast
Cala Sisine
Tucked along the Gulf of Orosei, about 13 kilometers south of the more famous Cala Luna, Cala Sisine is a little harder to reach—but that’s precisely the point. You can either take a boat from Cala Gonone or hike in from a trail near Baunei.
The trek takes about an hour over rocky terrain, but the reward is a stretch of vivid turquoise water, often mirror-calm in the morning, making it ideal for snorkeling. Arrive before 10 AM, and you might have the cove almost to yourself. In peak season, a snack boat occasionally anchors offshore, but otherwise, there are no facilities—so pack everything you’ll need.
Cala Fuili
Just a short drive north from Baunei, Cala Fuili is an overlooked alternative to the busier Cala Luna. A narrow set of stone steps leads down to a beach framed by rocky cliffs and low juniper trees. Many visitors skip Fuili in favor of larger beaches, meaning fewer crowds.
The sand here is mixed with gravel, so lightweight beach shoes are a good idea. Midweek mornings are the quietest times to visit, and the crystal-clear water draws a small but loyal crowd of snorkelers exploring the nearby caves.
West Coast
Spiaggia di Is Arutas
Is Arutas is famous for its unique quartz sand, a mix of rosy pink and milky white grains smoothed by marine erosion. This part of the Sinis Peninsula is far less developed than other areas of Sardinia, meaning fewer tourists.
Weekends see a slight uptick in visitors, but weekdays remain remarkably peaceful. Since this is a protected area, you won’t find big hotels or beach bars here—so bring your own food and, most importantly, resist the temptation to pocket the distinctive quartz pebbles (local authorities have been cracking down on this).
Spiaggia di S'Archittu
A short drive north from Is Arutas, Spiaggia di S'Archittu is one of Sardinia’s hidden gems, known for its stunning natural rock arch. The arch, shaped by centuries of wind and sea erosion, creates a picturesque backdrop for sunset watchers.
The beach itself is a mix of fine sand and small pebbles, with shallow waters perfect for swimming and paddleboarding. Unlike more isolated coves, S'Archittu has a few small cafes and restaurants nearby, making it a great choice if you want a beautiful but slightly more accessible west coast retreat.
North
Spiaggia di Li Cossi
Near Costa Paradiso on Sardinia’s northwest coast, Spiaggia di Li Cossi is a secluded cove with striking rock formations that make it feel like a private lagoon. A short coastal path from the parking area offers sweeping sea views before you reach the sandy shore.
Snorkelers will love the rocky seabed teeming with colorful fish. There aren’t many services nearby, so stock up on snacks and water before heading down.
Cala Tinnari
Even more remote than Li Cossi, Cala Tinnari is only reachable on foot or by boat. Because of its tricky access, even in peak season, this beach usually remains blissfully uncrowded.
A riverbed leading down to the shore leaves behind smooth, multi-colored pebbles that give the beach a distinctive look. Snorkeling is fantastic here, though the currents can get strong on windy days. There are zero amenities, so plan accordingly—bring water, snacks, and plenty of sunscreen.
South
Cala Domestica
Near Buggerru on Sardinia’s southwest coast, Cala Domestica is often overlooked by travelers. The short path from the parking lot takes you past remnants of Sardinia’s old mining industry—an unexpected but fascinating historical touch.
Once you arrive, towering cliffs frame a golden sand beach with crystal-clear waters. Visit early morning or late afternoon for fewer crowds and dramatic lighting on the rocks. Outside peak season, facilities are sparse, so it’s best to bring your own provisions.
Tips for Beating the Crowds Elsewhere
If you want Sardinia’s beaches (almost) to yourself, timing is everything. The Regional Tourism Observatory reports that most tourists arrive in July and August, so May, June, and September are the sweet spots for a quieter experience.
Early mornings and weekdays are always less crowded. If you’re driving, be aware that many coastal roads are narrow and unpaved, so check conditions ahead of time. For the more remote beaches, consider renting a boat—local operators often know about secret inlets and the best snorkeling spots.