Most people who visit the Balearic Islands end up on Mallorca. They rent a car, drive to a beach club, and leave convinced they have seen the archipelago. They have not. Menorca, the smallest of the four main islands, sits 42 kilometers northeast of its louder neighbor, and it operates on entirely different rules.
Menorca became a UNESCO Biosphere Reserve in 1993, not because someone filled out an application, but because the island's landscape, agriculture, and coastline had already been protected for generations by people who refused to build higher than the pine trees. That is the first thing you notice when you land at Mahón Airport. The terminal is low. The hotels are low. Even the newer developments near Cala Galdana stay below four stories. The island's building code is one of the strictest in Spain, and it is enforced.
This is not an accident. Menorca's biosphere status means that 40 percent of the island's surface is under some form of protected status, from the S'Albufera des Grau wetlands in the east to the northern marine reserve that stretches from Cap de Cavalleria to Punta Nati. The local government, the Consell Insular, has spent three decades turning that protection into policy. New construction requires environmental impact assessments that take years. Existing hotels cannot expand beyond their current footprint. Water usage is metered and rationed in summer, when the island's aquifers strain to serve a population that triples with tourists.
The practical result is that Menorca feels like Mediterranean Europe from twenty years ago. The beaches have no beach clubs with VIP beds. The coves have no jet ski rentals. You can walk for an hour on the Camí de Cavalls and see only a shepherd and his sheep.
The Camí de Cavalls is the reason most sustainable travelers come. It is a 185-kilometer coastal path that circles the entire island, divided into 20 stages that range from 5 to 13 kilometers each. The trail follows a route first established in the 14th century, when soldiers on horseback patrolled the coast to watch for pirates. The British improved it in the 18th century during their occupation of the island. It fell into disuse during the 20th century, then was restored through a sustained citizen campaign and reopened in 2010 as the GR 223 long-distance trail.
You can hike the full circuit in 6 to 10 days, depending on your pace, or pick individual stages. The trail is marked with red-and-white GR paint signs, and there are roughly 200 wooden gates and waypoints along the route. It is not technically difficult, but it is exposed. Much of the path has no shade, and the Mediterranean sun is unforgiving from late June through August. Bring two liters of water minimum, a hat with a brim, and sunscreen you actually reapply. The best months are April through June and September through October, when temperatures sit in the low twenties and wildflowers cover the northern scrub.
The northern half of the island, from Mahón to Ciutadella, is the wilder section. The beaches are narrower, the cliffs are higher, and the vegetation is lower and tougher. You pass the lighthouse at Cap Favàritx, built from local stone in 1921, and the beach at Cavalleria, where the sand is dark and the water is cold even in July. The southern half, from Ciutadella back to Mahón, is where the famous calas are. Cala Macarella and its smaller twin, Cala Macarelleta, are the ones that appear on postcards, and they deserve the reputation. The water is a color that does not look real until you see it. Cala Turqueta, further east, is smaller and harder to reach by car, which keeps the crowds down. Cala Mitjana, between the two, has a beach bar in summer that serves cold beer and tortilla, which is about as developed as things get.
Camping is not permitted along the Camí de Cavalls. The rule is absolute. If you want to walk the full circuit, you need to book accommodation in the villages along the route and either carry your luggage or use a transfer service. Several local operators, including 40 Nord Outdoor, offer packages that include hotel reservations, daily luggage transport, and emergency pickup if you cannot finish a stage. Prices range from roughly €600 to €1,200 per person depending on the season and accommodation level, not including flights or meals. If you are self-supporting, you can book rural houses and small hotels directly. Expect to pay €70 to €140 per night for a double room in a finca or family-run guesthouse.
Getting around the island without a car is possible but requires planning. The bus network, run by Autobuses Menorca under the Torres group, connects Mahón to Ciutadella, Fornells, and the main beach areas on a limited schedule. A single ticket between Mahón and Ciutadella costs around €6. In summer, extra services run to the most popular calas, but they stop around 8 PM. Cycling is excellent. The Camí de Cavalls is open to bikes, and the island's quiet interior roads have little traffic outside July and August. Several rental shops in Mahón and Ciutadella offer hybrid bikes for €15 to €25 per day.
Mahón itself is worth more time than most visitors give it. The harbor is 5 kilometers long and one of the deepest natural harbors in the world, a fact that made it strategically valuable to the British, French, and Spanish for three centuries. The British left two lasting gifts: the architecture of the Georgian houses along the waterfront and a gin tradition. Xoriguer Distillery, founded in 1945 on the harbor's edge, still distills gin in copper pot stills that are over 200 years old. The recipe dates to the 18th-century British occupation. The gin holds a European Geographical Indication as Gin de Mahón, and the distillery offers guided tours with tastings for around €15. The standard drink on the island is a Pomada, which is Xoriguer gin mixed with lemonade, served cold in plastic cups at every village festival.
Ciutadella, on the western coast, was the island's capital until the British moved administration to Mahón in 1712. Its old town is built around a Gothic cathedral that took four centuries to complete, and the port area fills with restaurants serving the island's other signature dish: caldereta de langosta, a lobster stew that costs €40 to €60 per person and is worth exactly that much. The lobsters are local, caught in the waters off Fornells, and the stew is made with tomatoes, onions, garlic, and parsley. It is not a delicate dish. It is a working fisherman's meal that became expensive because there are fewer lobsters now.
Fornells, the fishing village on the north coast, is where the lobster boats dock. It is also one of the best places on the island to eat without the Ciutadella price tag. Several waterfront restaurants serve grilled fish and the smaller, more affordable version of caldereta for around €25. The village has a single main street, a small harbor, and a 17th-century watchtower that was part of the same coastal defense system as the Camí de Cavalls.
Menorca's prehistoric heritage is older and stranger than its colonial history. The Naveta des Tudons, near Ciutadella, is a Bronze Age burial chamber built in the shape of an overturned boat. It dates to around 1400 BC and is the best-preserved example of the island's Talayotic culture. The entrance fee is €2.50, and the site is open from 10 AM to 6 PM. The Cales Coves, on the south coast, are a series of limestone caves that were used as burial sites and later as hermit dwellings. You reach them on foot from the Camí de Cavalls, and they are free to visit. There is no guard, no fence, and no information board. You walk into a cave that people have been using for three thousand years, and you are alone.
The island's agriculture is part of what makes the biosphere designation meaningful, not just symbolic. Menorca produces a small but respected range of food products under protected designation. Mahón cheese, made from cow's milk, has DOP status and comes in three ages: soft (tierno), semi-cured (semi), and cured (curado). The cured version is sharp, crumbly, and pairs with the local fig jam that every grandmother on the island makes in August. You can buy it at any supermarket, but the best source is the farm shops near Alaior, where producers sell direct and let you taste before buying. The sobrasada, a soft cured sausage made from local black pig, is milder than the Mallorcan version and is spread on bread rather than sliced.
What to skip: the beach at Son Bou. It is the longest beach on the island, and it attracts the package-holiday crowd that Menorca otherwise manages to avoid. The sand is fine, but the backdrop is apartment blocks that push the height limit, and the water is churned by motorboats. Skip Cala en Porter in August, when the British tourists arrive and the beach bar plays music until midnight. Skip trying to see everything in three days. Menorca is small, but the Camí de Cavalls is 185 kilometers, and the island's pace does not accelerate for your schedule.
Water is the resource you will notice most. The island has no rivers. It relies on rainwater collected in underground aquifers, and in summer the aquifers drop. Hotels have signs asking guests to reuse towels, and they mean it. The tap water is safe but heavily chlorinated. Most locals drink bottled water. If you are hiking, carry more than you think you need. There are no reliable springs on the northern sections of the Camí de Cavalls.
The airport is 4.5 kilometers from Mahón. Flights run from Barcelona, Madrid, London, Manchester, and several German cities, with more routes in summer. Ferries operate from Barcelona and Valencia, taking around 8 to 9 hours, and from Mallorca, taking 2 to 3 hours. Bringing a car on the ferry is useful if you are staying for a week or more, but in July and August, advance booking is essential. Car rental on the island costs €30 to €50 per day in low season, doubling in August.
Menorca does not try to impress you. It does not have the cathedral of Palma or the nightlife of Ibiza. What it has is a working model of how mass tourism and environmental protection can coexist when the local government decides that the second matters more than the first. The result is an island where you can swim in water that has not been touched by a diesel engine, eat cheese from a farm you passed on your hike, and sleep in a building that is shorter than the oak trees. That is the point.
By Priya Sharma
Conservation biologist and sustainable tourism advocate. Priya works with eco-lodges and wildlife sanctuaries to promote ethical travel practices. She holds an MSc in Biodiversity Conservation and has spent years tracking endangered species across the Indian subcontinent.