Spain — Balearic Islands

Best Anchorages in the Balearic Islands

Mallorca, Menorca, Ibiza, and Formentera offer some of the most beautiful anchorages in the western Mediterranean — and some of the strictest Posidonia protection rules in Europe. These 10 anchorages have been verified for depth, bottom type, Posidonia coverage, and anchor alarm radius.

Free

Anchoring in most bays

€450k

Max Posidonia fine (Formentera)

9

Mandatory buoy zones

May–Oct

Best sailing season

Posidonia Protection — The Most Important Rule in the Balearics

Posidonia oceanica seagrass is the most protected ecosystem in the Balearics. Fines start at €3,000 and reach €450,000 in Formentera and €600,000 in Menorca's UNESCO zone. The Spanish Government's DONIA app (free) shows real-time Posidonia distribution — download it before your trip and use it before every anchor drop. The LIFE POSIDONIA project (balearslifeposidonia.eu) operates 9 mandatory mooring buoy zones where free anchoring is prohibited from 15 Jun – 30 Sep. Buoys cost €20–100/night and must be booked up to 20 days ahead — they sell out quickly in July–August.

About Sailing the Balearics

The Tramuntana

The Tramuntana (Tramontane) blows from the NE–N and is the dominant local wind, especially in winter and spring. In summer it lightens to F2–4 most days but can still gust to 30kt in channels between islands. N-facing bays and fjords like Port de Sóller use the Serra de Tramuntana (1,400m mountains behind Mallorca's NW coast) for complete shelter.

Ponent & Levante

The Ponent (W sea breeze) builds most summer afternoons to 15–25kt — plan to be at anchor before noon if targeting W-facing bays like Cala Comte. The Llevant (E/NE) is rarer in summer but can bring persistent swell to SE-facing bays in autumn — always check the 48-hour forecast before committing to an open overnight anchorage.

Best Timing

May–June and September–October are the ideal windows: lighter Ponent afternoons, fewer crowds, and relaxed Posidonia enforcement outside the mandatory buoy season. July–August: high temperatures, intense crowds, mandatory buoy zones active, and popular bays can fill by 08:00.

Mandatory Buoy Booking

The 9 LIFE POSIDONIA mandatory zones operate from 15 Jun – 30 Sep. Buoys at Cala Macarella (Menorca), S'Espalmador (Formentera), and several Ibiza bays are bookable via balearslifeposidonia.eu up to 20 days ahead. For July–August dates, book as soon as the window opens — the most popular bays sell out within hours.

10 Verified Anchorages

Cala Macarella

(Macarella)Good HoldingMenorca

Cala Macarella is arguably the most beautiful anchorage in Menorca — a turquoise horseshoe bay cut into pale limestone cliffs, with a white sand beach at its head.

Depth

38m

Bottom

sand

Alarm Radius

75m

Crowds

Very Busy

Protected: N NE NW E +Exposed: S SW SELIFE POSIDONIA buoy zoneRestaurant

Full anchoring guide →

Cala Turqueta

(Turqueta)Good HoldingMenorca

Cala Turqueta sits 3nm northwest of Cala Macarella on Menorca's SW coast, offering near-identical cliff scenery and turquoise water with slightly fewer crowds.

Depth

37m

Bottom

sand

Alarm Radius

70m

Crowds

Moderate

Protected: N NE NW EExposed: S SW WFree anchoring

Full anchoring guide →

Playa de S'Espalmador

(S'Espalmador)Excellent HoldingFormentera

S'Espalmador is a small uninhabited islet off the N tip of Formentera, separated from Ibiza by the Freus de Ibiza channel.

Depth

24m

Bottom

sand

Alarm Radius

55m

Crowds

Very Busy

Protected: E NE SEExposed: W NW SWLIFE POSIDONIA buoy zone

Full anchoring guide →

Cala Saona

(Saona)Good HoldingFormentera

Cala Saona is Formentera's most dramatic western anchorage, backed by ochre-red cliffs and pines that glow in the late afternoon sun.

Depth

410m

Bottom

sand

Alarm Radius

90m

Crowds

Moderate

Protected: N NE E SEExposed: W SW NWRestaurantFree anchoring

Full anchoring guide →

Cala d'Hort

(Cala d'Hort Ibiza)Fair HoldingIbiza

Cala d'Hort offers one of the most dramatic anchorage views in the Mediterranean — directly facing Es Vedrà, a 378m volcanic islet rising sheer from the sea 1nm offshore.

Depth

514m

Bottom

sand

Alarm Radius

110m

Crowds

Busy

Protected: N NE EExposed: S SW W NWRestaurantFree anchoring

Full anchoring guide →

Cala Compte

(Cala Conta)Good HoldingIbiza

Cala Compte is Ibiza's most celebrated west-facing sunset anchorage, a cluster of small bays and rocky islets with technicolour water and a soundtrack of chilled music from the famous Las Dalias beach bar.

Depth

38m

Bottom

sand

Alarm Radius

80m

Crowds

Very Busy

Protected: N NE E SEExposed: W SW NWRestaurantFree anchoring

Full anchoring guide →

Cala Portals Vells

(Portals Vells)Excellent HoldingMallorca

Cala Portals Vells is one of Mallorca's most scenic south-coast anchorages — a pine-backed cove with ancient rock-hewn pirate caves at its head and crystal-clear water over white sand.

Depth

38m

Bottom

sand

Alarm Radius

80m

Crowds

Moderate

Protected: N NE E NWExposed: S SW SERestaurantFree anchoring

Full anchoring guide →

Port de Sóller

(Puerto de Sóller)Excellent HoldingMallorca

Port de Sóller is the finest all-weather natural harbour on the NW Mallorca coast — an almost perfectly circular bay enclosed by the Serra de Tramuntana mountains.

Depth

412m

Bottom

mud

Alarm Radius

100m

Crowds

Moderate

Protected: N NE E SE +Restaurant

Full anchoring guide →

Cala Mondragó

(Cala Mondrago)Excellent HoldingMallorca

Cala Mondragó sits within the 785-hectare Mondragó Natural Park on Mallorca's SE coast — one of the island's few protected areas where anchoring is explicitly permitted in a verified Posidonia-free sandy bay.

Depth

25m

Bottom

sand

Alarm Radius

55m

Crowds

Busy

Protected: N NE NW WExposed: S SERestaurantFree anchoring

Full anchoring guide →

Cala Pi

(Caló de sa Torre)Excellent HoldingMallorca

Cala Pi is Mallorca's most dramatic fjord anchorage — a narrow 500m-long inlet cut into the limestone of the SE coast, with vertical walls rising 15m on both sides and a small sandy beach at the inner end.

Depth

25m

Bottom

sand

Alarm Radius

40m

Crowds

Moderate

Protected: N NE E W +Exposed: S SEFree anchoring

Full anchoring guide →

Balearic Anchoring Rules — Summary

  • !Posidonia: Strictly prohibited throughout Spain under EU law and Spanish Law 42/2007. In Formentera: fines up to €450,000. In Menorca UNESCO zone: up to €600,000. Use the free DONIA app to locate sandy patches before anchoring.
  • !Mandatory buoy zones: 9 LIFE POSIDONIA areas operate from 15 Jun – 30 Sep. Free anchoring prohibited in these zones. Book via balearslifeposidonia.eu up to 20 days ahead. €20–100/night.
  • !Natural Parks: Ses Salines (Ibiza/Formentera) and Mondragó (Mallorca) require speed limits of 3kt within 200–300m of shore. No landing on Es Vedrà. Additional park rules apply.
  • !COLREGS Rule 30: All-round white anchor light required at night. Set a GPS anchor alarm before going below — use recommended radii in each guide.

For a full overview, see our overnight anchoring rules by region guide.

Monitor Your Anchor Overnight

Safety Anchor Alarm watches your GPS position continuously and sounds an instant alert if your boat drifts outside your set radius — so you can sleep through the Balearic night, even when the afternoon Ponent turns into an evening breeze that shifts direction.

Download Free for iOS