{"id":50354,"date":"2026-06-05T10:56:21","date_gmt":"2026-06-05T14:56:21","guid":{"rendered":"https:\/\/www.journee-mondiale.com\/en\/seagrass-turns-the-water-green-at-this-formentera-beach-with-no-shade-by-10am\/"},"modified":"2026-06-05T10:56:21","modified_gmt":"2026-06-05T14:56:21","slug":"seagrass-turns-the-water-green-at-this-formentera-beach-with-no-shade-by-10am","status":"publish","type":"post","link":"https:\/\/www.journee-mondiale.com\/en\/seagrass-turns-the-water-green-at-this-formentera-beach-with-no-shade-by-10am\/","title":{"rendered":"Seagrass turns the water green at this Formentera beach with no shade by 10am"},"content":{"rendered":"

The ferry from Ibiza takes about 30 minutes to reach La Savina. The road north to Ses Illetes<\/strong> takes another 20. By the time you walk the last stretch onto the sand, the water in front of you doesn’t look like anything else in the Mediterranean. It’s not turquoise in the generic sense. It’s a pale, luminous green that shifts to near-white in the shallows, and it looks that way for a reason most people who photograph it have never been told.<\/p>\n

The seagrass below the surface is doing the work the photos never explain<\/h2>\n

Posidonia oceanica<\/strong>, the endemic Mediterranean seagrass carpeting the seafloor here, filters particles from the water column and increases light penetration. The pale sandy bottom beneath it reflects that light back upward, which is what produces the color. This isn’t a decorative detail.<\/p>\n

The EU Habitats Directive protects Posidonia meadows specifically because they grow at roughly 1 cm per year and are nearly impossible to restore once damaged. Because anchoring directly on the meadow is prohibited, the Formentera government installed mooring buoys<\/a> to keep boat traffic off the seagrass. The water looks like this because the seagrass is still alive. Remove that one fact and every photograph becomes a lie.<\/p>\n

The peninsula gives you two beaches, and the side you choose decides your afternoon<\/h2>\n

Ses Illetes runs along the western face of the Trucadors peninsula<\/strong>, a narrow sand strip pointing north toward Punta de sa Pedrera. The west side faces a shallow lagoon. Depth rarely exceeds waist height in the first 30 yards, the water stays flat, and by mid-morning the temperature reaches 82-84\u00b0F in July. And it stays that way because the lagoon geometry traps warmth and kills swell before it forms.<\/p>\n

The east side, Platja de Llevant<\/strong>, faces open water toward Ibiza. When the Tramuntana blows from the north, which it does most reliably from late September onward, Llevant turns choppy within an hour. But the families on the west face feel nothing. Same peninsula, two completely different afternoons.<\/p>\n

Local guides who’ve worked both sides of the strip for years will tell you the same thing: arrive before 9am<\/strong> and walk the full 1.2 miles to the northern tip while the sand is still cool underfoot. After that, it reflects heat back at you.<\/p>\n

The road closes and that’s the actual crowd control system<\/h2>\n

There’s no ticket booth, no reservation portal. In July and August, the Formentera government implements vehicle restrictions on the Cam\u00ed de Ses Illetes<\/strong>, the single paved road reaching the peninsula, stopping incoming cars at a barrier and holding them for 20-40 minutes during peak morning hours. Cyclists and pedestrians bypass the restriction entirely.<\/p>\n

The practical workaround is renting a bicycle at La Savina port, about 3 miles<\/strong> from the beach. From Es Pujols<\/strong>, the nearest town, the ride is roughly 4 miles on flat road. And because the terrain is genuinely flat, this is not a fitness question. It’s a planning question. Bicycle rental runs approximately $10-15 per day<\/a> at the port.<\/p>\n

At the far northern tip, one chiringuito operates through the summer season, selling cold drinks and basic food. But there are no sun-lounger rentals along most of the beach and no shade structures for hire. Bring water. Bring your own cover. Or plan to leave by early afternoon when the overhead sun and pale sand combine forces against you.<\/p>\n

What September changes<\/h2>\n

By the second week of September, the day-trip charters from Ibiza thin out and the vehicle restriction lifts. On a weekday morning in late September, the walk to the northern point passes perhaps thirty other people. The water is still 77-79\u00b0F<\/strong>. The Posidonia is still filtering. And the color is exactly the same<\/a> as it is in August, just quieter around it.<\/p>\n

Your questions about Playa de Ses Illetes answered<\/h2>\n

How do you get to Ses Illetes from Ibiza?<\/h3>\n

Operators including Bale\u00e0lia and Trasmapi run the Ibiza port to La Savina crossing. In peak summer, boats depart roughly every 30-60 minutes, with the journey taking 25-35 minutes<\/strong>. Round-trip passenger fares run approximately $30-40<\/strong> depending on operator and season. From La Savina, the beach is 3 miles north by road or bicycle.<\/p>\n

When is Ses Illetes actually worth visiting?<\/h3>\n

Late May, early June, and September<\/strong> offer the clearest combination: water above 72\u00b0F, crowds manageable, and no vehicle restrictions in effect. August is peak saturation. The beach is real in August<\/a>, but the experience isn’t quiet.<\/p>\n

What does a day at Ses Illetes cost?<\/h3>\n

Ferry round-trip: approximately $30-40<\/strong>. Bicycle rental: $10-15 per day. Food and drinks at the chiringuito: budget $20-30 for lunch. There’s no entry fee. Total for a day trip from Ibiza without a hotel: roughly $60-85 per person<\/strong>.<\/p>\n

At 8am on a June morning, before the first ferry has unloaded, the water at Ses Illetes is clear enough to see your feet at thigh depth. The seagrass beneath is dark green and moving slightly. The sand around it catches every bit of the early light.<\/p>\n","protected":false},"excerpt":{"rendered":"

The ferry from Ibiza takes about 30 minutes to reach La Savina. The road north to Ses Illetes takes another 20. By the time you walk the last stretch onto the sand, the water in front of you doesn’t look like anything else in the Mediterranean. It’s not turquoise in the generic sense. It’s a … Lire plus<\/a><\/p>\n","protected":false},"author":1,"featured_media":50353,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-50354","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-travel"],"acf":[],"_yoast_wpseo_primary_category":null,"_yoast_wpseo_title":null,"_yoast_wpseo_metadesc":null,"_links":{"self":[{"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/posts\/50354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/comments?post=50354"}],"version-history":[{"count":0,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/posts\/50354\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/media\/50353"}],"wp:attachment":[{"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/media?parent=50354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/categories?post=50354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/tags?post=50354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}