Formentera is 83 square kilometres of white sand and water so clear you can see the bottom at 50 metres. It sits just 6 kilometres south of Ibiza. And it has no airport.
That last detail is what keeps it feeling like a different century. The only way to reach Formentera is by boat, which means the day-trippers arrive around noon and leave by five, and for those few hours the island absorbs them without ever feeling crowded. I first went expecting a smaller, quieter version of Ibiza. What I found was closer to a Greek island that got lost in the wrong archipelago.

The trick is choosing how you get there. A fast ferry dumps you at La Savina port in 25 minutes and costs about 20 euros each way. Fine, practical, boring. But the cruises — the ones that turn the crossing itself into the main event — are what most people actually want. Open bar, DJ, swimming stops, lunch on board, and someone else worrying about navigation while you float in water that looks photoshopped.

This guide covers the three main ways to get from Ibiza to Formentera by boat: the all-day cruise with food and music, the pure party boat for people who care more about the DJ than the destination, and the quieter sailing option for anyone who just wants to snorkel and watch the sunset without a subwoofer.

Best overall: Ibiza Boat Club Formentera Cruise — $153. Full day catamaran to Formentera with DJ, open bar, paella, wine tasting, and multiple swimming stops. The one most people book.
Best for parties: Ocean Club Boat Party — $104. Three hours of premium drinks with a live DJ and swim stops around Ibiza. You do not go to Formentera but you will not care.
Best for calm exploration: Snorkeling, Sunset Beach & Cave Trip — $82. Three hours of caves, cliffs, and snorkeling without the party scene. Ends at sunset.
- The Formentera Day Cruise (And Why It Is Not Just a Ferry)
- Ibiza Boat Parties — When Formentera Is Not the Point
- The Quiet Option — Snorkeling and Sunset Cruises
- The Best Ibiza Boat Trips to Book
- 1. Ibiza Boat Club Formentera Cruise — 3
- 2. Ocean Club Boat Party — 4
- 3. Snorkeling, Sunset Beach & Cave Trip —
- Es Vedra — The Mysterious Rock You Will See From Every Boat
- When to Book (And When to Avoid)
- Getting to the Boat
- Formentera by Ferry (The DIY Option)
- What Makes the Water So Clear (A Quick Science Lesson)
- Tips That Will Save You Money and Sunburn
- Beyond the Boats — What Else Ibiza Does Well
- Planning the Rest of Your Balearic Islands Trip
The Formentera Day Cruise (And Why It Is Not Just a Ferry)

There are two ways to reach Formentera from Ibiza. The standard ferry — Balearia or Trasmapi — runs every 30 to 60 minutes from La Savina and takes 25-35 minutes. Round trip runs about 40 euros. You get a seat, maybe air conditioning, and zero entertainment.
Then there are the cruise options. These depart from Ibiza Town harbour (usually the Marina Botafoch area or the main port), last 8 to 10 hours, and include food, unlimited drinks, a DJ, paddleboards, snorkelling gear, and stops at multiple beaches and swimming coves. The price is higher — typically 100 to 160 euros — but when you subtract the ferry cost, lunch, beach bar drinks, and equipment rental you would have paid separately, the cruise actually works out cheaper. And significantly more fun.
The Ibiza Boat Club Formentera Cruise is the most popular option and the one I would recommend to most people. It is a full-day catamaran trip that sails from Ibiza to Formentera with stops at Ses Illetes beach (regularly ranked among Europe’s best), plus swimming and snorkelling at various points along the route. Lunch is paella cooked on board, there is a wine tasting with local Ibizan wine, and the open bar runs the entire day.

The key difference from a plain ferry is that you never actually step off at La Savina port. Instead, the catamaran anchors off the beaches and you swim or paddle to shore. This means you skip the port entirely and go straight to the best spots on the island — the ones the ferry passengers then need to bike or drive 20 minutes to reach.
Ibiza Boat Parties — When Formentera Is Not the Point

Not every boat trip from Ibiza is about reaching Formentera. The island’s boat party scene has been running since the late 1980s, when the same clubs that turned Ibiza into the global capital of electronic music — Amnesia, Pacha, Privilege — started putting DJs on boats and sailing them into the sunset. The tradition stuck.
The boat parties typically run 3 to 4 hours in the afternoon or early evening. You board in San Antonio or Ibiza Town, the DJ starts, the drinks flow, and the boat makes stops at swimming spots along the coast. Some include food, most include unlimited drinks, and nearly all of them end at a nightclub where you get free entry for the rest of the evening.
The Ocean Club Boat Party is the biggest and most reviewed option. Three hours, premium open bar, a proper DJ (not someone with a Spotify playlist and a Bluetooth speaker), and swim stops at secluded coves you cannot reach from land. At around $104 per person, it is not cheap. But an equivalent night at Pacha or Amnesia with drinks would cost more, and you would not be swimming in the Mediterranean while doing it.

Fair warning: if you are over 35 and looking for a peaceful sunset sail, this is not it. The boat parties are loud, crowded, and designed for people who are on holiday and acting like it. But if that is your speed, they are genuinely great — and considerably better value than the clubs on land.
The Quiet Option — Snorkeling and Sunset Cruises

If the idea of a DJ on a boat sounds like your personal definition of purgatory, there is a third category. The snorkelling and sunset cruises skip the party entirely and focus on the coastline itself — the caves, the hidden beaches, the underwater landscape.
Ibiza’s coast is more dramatic than most people expect. The west side has towering sea cliffs, underwater caves, and rock arches you can swim through. The water clarity — thanks to the posidonia oceanica seagrass meadows that stretch between Ibiza and Formentera — is genuinely extraordinary. Those seagrass meadows are a UNESCO World Heritage Site, and they are the reason the water here looks like someone turned up the saturation.

The Snorkeling, Sunset Beach and Cave Boat Trip is the best-reviewed option in this category. Three hours, including paddleboarding, snorkel gear, free drinks (including sangria), and stops at sea caves and a sunset beach. At $82 per person, it is the most affordable of the three options I recommend, and the atmosphere is completely different — smaller boat, smaller group, and a crew that actually points out what you are looking at.

The Best Ibiza Boat Trips to Book
1. Ibiza Boat Club Formentera Cruise — $153

This is the one. Ten hours on a catamaran sailing from Ibiza to Formentera and back, with a DJ setting the pace but never overwhelming the conversation. The open bar runs all day — beer, wine, sangria, soft drinks — and lunch is fresh paella cooked on board with a side of local bread and salads. There is also a wine tasting with Ibizan vintages you will not find anywhere else.
What sets this apart from cheaper options is the itinerary. You stop at Ses Illetes (Formentera’s headline beach), get time to swim and paddle at Espalmador — the tiny private island between Ibiza and Formentera — and cruise past Es Vedra on the return. The crew are experienced and the vibe sits right in the sweet spot between party and relaxation. At $153 per person for a full day including food and unlimited drinks, it is hard to beat on value.
2. Ocean Club Boat Party — $104

This is the Ibiza boat party that started it all, and it is still the biggest and most popular. Three hours on a large catamaran with premium drinks (spirits, cocktails, beer, wine — not just sangria), a professional DJ, and swimming stops at hidden coves along the coast. The party ends at Bora Bora beach bar or a nightclub in San Antonio where you get free entry.
At $104 per person, this sits in the middle ground between budget sunset cruises and premium all-day trips. It is specifically designed for people who want the Ibiza party experience on water. The music is loud, the vibe is high-energy, and if you are in your twenties on a group trip this is probably the highlight of the week. If you want quiet, look elsewhere.
3. Snorkeling, Sunset Beach & Cave Trip — $82

The best option for anyone who wants to see Ibiza’s coastline without a thumping bassline. Three hours aboard a smaller vessel with stops at sea caves, cliff jumping spots, and a sunset beach. The crew provide snorkel gear, paddleboards, and free drinks including sangria and beer. The group size is smaller than the party boats — usually 15-20 people rather than 100+ — which means a completely different atmosphere.
At $82 per person it is the cheapest of my three picks, and honestly the one I would recommend for couples or anyone over 30 who finds the phrase “boat party” slightly alarming. You get proper time in the water, the captain knows the best spots, and the sunset finish — drifting past the cliffs with the sky turning orange — is one of the better endings to a day in Ibiza. Solo travellers take note: one reviewer specifically mentioned how welcoming the crew was to people on their own.
Es Vedra — The Mysterious Rock You Will See From Every Boat

Almost every boat cruise from Ibiza — whether heading to Formentera or just circling the coast — passes Es Vedra at some point. And every single one makes a big deal of it.
Es Vedra is a 413-metre limestone rock that rises straight out of the sea off Ibiza’s southwest coast. It is uninhabited, off-limits to visitors, and wrapped in more legends than any rock probably deserves. Locals say it is the third most magnetic point on Earth after the North Pole and the Bermuda Triangle. Fishermen report compass failures near it. There are UFO sighting claims going back decades. Scientists, less romantically, say it is just a big rock with some unusual mineral deposits.

But magnetic anomalies or not, seeing it from the water at sunset is genuinely striking. The light hits the rock face and turns the limestone gold, and from a boat you get the scale of it in a way that photographs from the clifftop viewpoint above never quite capture. If your cruise route passes Es Vedra, try to be on the right side of the boat (starboard) on the approach — that is where you will get the best angle.

When to Book (And When to Avoid)

Peak season (July-August): Every boat is full. Book at least a week in advance, ideally two. Prices are at their highest and the sea is at its warmest (26-28 degrees). The Formentera beaches get busy in the afternoon but are still beautiful. The boat parties are at maximum capacity. If you want a specific date, do not wait.
Shoulder season (May-June, September-October): The sweet spot. Water is still warm enough to swim comfortably (22-25 degrees), boats are running regular schedules but not selling out instantly, and Formentera feels noticeably quieter. September is my favourite — the light is softer, the crowds thinner, and the sea is still warm from summer.
Off-season (November-April): Most boat cruises do not run. The ferries to Formentera operate year-round, but the weather is unpredictable and water temperatures drop below 15 degrees. Unless you specifically want to see Formentera empty and windswept (which has its own appeal), wait for May.
Time of day matters too. Morning departures to Formentera mean you arrive before the midday crowds. Afternoon and sunset cruises are better for the light and the party atmosphere. The sunset boat parties sell out faster than morning slots — book those first.
Getting to the Boat

Most cruises to Formentera depart from Ibiza Town harbour, either from the main port or Marina Botafoch. If you are staying in Ibiza Town or Playa d’en Bossa, this is a 5-15 minute taxi ride or a walkable distance.
The boat parties usually leave from San Antonio on the west coast. If you are staying on the east side of the island, budget 30-40 minutes by taxi or bus to get there. Some operators offer pickup buses from Ibiza Town and Playa d’en Bossa — check when booking.
Arrive 15-20 minutes before departure. The boats leave on time because they have tide and anchor schedules to keep, and they will not wait. Bring sunscreen (the reflection off the water doubles the UV), a hat, swimwear under your clothes, and a towel. Most cruises provide snorkel gear, paddleboards, and drinks — you should not need to bring anything except yourself and a sense of mild recklessness.
Formentera by Ferry (The DIY Option)

If you prefer doing things on your own terms, the regular ferry is perfectly viable. Balearia and Trasmapi both run frequent services from La Savina, and a round trip costs 36-45 euros depending on the operator and how far in advance you book.
Once on Formentera, rent a scooter (about 25-35 euros per day) or an e-bike. The island is flat and tiny — you can ride from one end to the other in 40 minutes. Head straight to Ses Illetes on the northern peninsula for the famous beach, or go south to Calo des Mort for a smaller, more sheltered cove that feels like your own private beach. The Ses Salines lighthouse at the southern tip has panoramic views of the open Mediterranean.
The downside of the DIY approach: you lose two hours to the ferry, port, and scooter rental logistics. You do not get the swimming stops en route. And you pay separately for lunch, drinks, and gear. For a solo traveller or couple who want full control of their day, it works. For groups of four or more, the cruise is almost always better value and significantly less hassle.

What Makes the Water So Clear (A Quick Science Lesson)
People always ask about the water. The colour is not a trick of the light or clever photography — Formentera genuinely has some of the clearest water in the Mediterranean, with visibility exceeding 50 metres on calm days.
The reason is biological. The seabed between Ibiza and Formentera is covered in posidonia oceanica, a seagrass that acts as a natural water filter. The meadows trap sediment, produce oxygen, and keep the water pristine. These specific meadows — some of them over 100,000 years old — were designated a UNESCO World Heritage Site in 1999. Boat captains are required to use specific anchorage points to avoid damaging the seagrass, which is why cruises anchor at fixed spots rather than wherever they please.
The hippies who discovered Formentera in the 1960s — Bob Dylan, Pink Floyd, and assorted King Crimson members among them — came for the isolation and the cheap living. They stayed because of the water. The hippie markets still run on the island today, though the prices are considerably less bohemian than they were in 1967.

Tips That Will Save You Money and Sunburn
Book online, not at the port. Walk-up prices are higher and popular dates sell out. Most operators offer free cancellation up to 24-48 hours before departure, so there is no risk in booking early.
Eat before you board (if your cruise does not include lunch). The full-day Formentera cruises with food included are the exception — most boat parties provide drinks but no substantial food. A hangover on a boat with no shade is a specific kind of misery.
Bring reef-safe sunscreen. Seriously. The posidonia seagrass meadows are protected, and chemical sunscreens damage them. Several operators are starting to check.
Seasickness caveat: The crossing between Ibiza and Formentera is usually calm, but the open water near Es Vedra can get choppy in strong wind. If you are prone to seasickness, take medication before boarding. The boat parties, with their bass-heavy music and movement, are worse for this than the cruises.
Keep your phone in a waterproof pouch. Not a ziplock bag — an actual pouch with a lanyard. You will be jumping off the boat, swimming to shore, and climbing back aboard, and every cruise has at least one person fishing their phone out of 3 metres of water.

Beyond the Boats — What Else Ibiza Does Well

Ibiza is not just boat parties and beaches. Dalt Vila, the UNESCO-listed fortified old town, is a genuine surprise if you have only ever associated the island with clubs. The 16th-century walls, the cathedral at the top, and the narrow stone streets are a different world from the harbour below. Allow 90 minutes to walk up and around, preferably in the late afternoon when the light is soft and the stone glows warm.
The north side of the island — around San Joan and Portinatx — is where Ibiza feels more like rural Mallorca than party central. Small coves, family restaurants, and villages where the loudest sound is a church bell. If you are spending more than a few days and want variety, split your time between the south (boats, clubs, beaches) and the north (quiet, hiking, actual relaxation).

Planning the Rest of Your Balearic Islands Trip
If you are island-hopping around Spain, the Balearics connect well by ferry. Mallorca is a 2.5-hour fast ferry from Ibiza, and it is a completely different vibe — think mountain villages, wine country, and limestone coves. Our guide on how to book a catamaran cruise in Mallorca covers the best options for getting on the water there. Back on the mainland, Barcelona’s catamaran cruises are a great way to see the city from the Mediterranean side. And if you are heading to the Canary Islands later, whale watching in Tenerife is a completely different kind of boat experience — pilot whales and dolphins instead of DJs and sangria. For something unexpected, the kayaking tours in Tenerife take you along volcanic coastline that looks nothing like the Balearics.

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