Meet at Wave Rider Milos in Plaka — guides will confirm the exact pickup point at check‑in.

How long is the tour?

Options are half‑day (about 4–5 hours) or full‑day (about 7–8 hours), depending on stops and anchor time.

Is swimming required?

Swimming is optional but recommended—Kleftiko and other coves invite short swims and snorkeling from the anchored boat.

Are children allowed?

Age limits vary by operator; confirm at booking with Wave Rider Milos and follow life jacket guidance for minors.

What about seasickness?

The route stays relatively close to shore, but if you’re prone to motion sickness, take preventative medication and sit mid‑boat for stability.

Can I go ashore at Tsigrado?

Yes, but access requires a short rope descent and careful footing; it’s not suitable for those with mobility issues.

South Milos Boat Tour: Kleftiko Caves, Gerontas & Volcanic Cliffs | Boat Rental

Adventure Brief

A boat trip along South Milos reveals volcanic cliffs, sea caves, and the brilliant swim stops of Kleftiko. Departing Wave Rider Milos in Plaka, choose a half‑ or full‑day tour for snorkeling, cliff views, and geology you can swim through.

Half day (4–5 hours) or Full day (7–8 hours)

moderate

From €1,362.90

South Milos offers a half‑day or full‑day boat tour that peels back the island’s volcanic skin to reveal cliffs, caves, and sea‑carved shapes that feel almost otherworldly. Departing from Wave Rider Milos at Plaka on Milos, this route runs Agia Kyriaki – Gerakas – Tsigrado – Gerontas – Kleftiko – Agia Kyriaki, moving from jagged pillowed lava and multicolored tuff to open turquoise coves where the water grades from teal to cobalt. The first stops, Gerakas and Tsigrado, display volcanic strata and soft tufa that weather into stair‑stepped ledges and narrow entrances. Tsigrado’s small beach sits below a dramatic notch in the cliff; reaching it often requires clambering down a fixed rope and narrow path, and the reward is a pocket of sea, light, and orange‑hued rock framed by a high, sheer wall. Gerontas reveals a cathedral‑like cave whose mouth swallows the boat for a moment and exposes polished basalt and ancient marine terraces. Kleftiko is the showpiece: an offshore headland of sculpted rhyolite and seacliffs pierced by tunnels, blows, and natural arches formed by wave erosion on volcanic rock. Historically, Kleftiko—literally “the thief’s place”—was a haunt for pirates and smugglers; today the reward is clear water, protected swim spots, and a chance to snorkel among folds of volcanic bedding and submerged boulders that shelter small fish and octopus. This trip is a local‑scale adventure that showcases why Milos stands apart in the Cyclades: the island’s mining and volcanic past produced rocks and colors you won’t find on granite‑ or limestone‑dominant islands. Boat‑based access turns otherwise‑inaccessible caves and coves into short, vivid experiences—perfect for travelers who want geology and swimming in one outing. Wave Rider Milos is the meeting point in Plaka; guides typically point out identifying features, safe swim anchors, and places to stretch legs on tiny beaches. Plan for sun, spray, and brief climbs if you go ashore at Tsigrado. The tour can be half‑day for a focused look or full‑day for extended swims and relaxed anchor time. Bring reef shoes for rocky entries, a mask if you want to snorkel, and a windbreaker for the boat ride; seas can shift in the afternoon. For photographers, morning light softens the pale tuff while late afternoon backlight dramatizes Kleftiko’s arches. Whether you’re a geology buff, swimmer, or island hopper, South Milos delivers a compact, elemental taste of Milos’s wild south coast. Milos’s human story runs beside its geology: prehistoric obsidian use and centuries of mining shaped ports and villages. The famous Venus de Milo was found here in the 19th century. Help preserve these coves—don’t touch cave walls, pack out trash, and choose reef‑safe sunscreen so swimmers and sea life both benefit.

South Milos Boat Tour: Kleftiko Caves, Gerontas & Volcanic Cliffs

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