The Best Beaches in Santorini: Red Beach, Kamari, and More
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Santorini's fame rests on the caldera — the submerged volcanic crater that creates the dramatic cliff-face villages, the blue-domed churches, and the sunsets that have launched a thousand Instagram accounts. People come here for the views, the wine, the food, and the experience of standing on the rim of a drowned volcano. They do not come here for the beaches, and the beaches know it.
That said, Santorini has beaches, they are interesting, and several are genuinely enjoyable. What they are not is Caribbean. The volcanic geology produces black, red, and dark gray sand and pebbles instead of white powder. The coastline is dramatic rather than gentle — cliffs, rock formations, and sea caves rather than palm-fringed crescents. The water temperature is pleasant from June through October (72-79°F) but the beaches face south and east, catching morning and midday sun but losing direct light by mid-afternoon on some stretches.
If you adjust expectations away from "tropical paradise" and toward "volcanic Mediterranean with dramatic geology," Santorini's beaches deliver a unique experience that you will not find at any conventional beach destination.
Red Beach (Kokkini Paralia)
The Setting
Red Beach is Santorini's most photographed beach and the one most visitors prioritize. The name is literal: a crescent of dark red and black volcanic sand and pebbles, backed by a towering cliff of red and orange volcanic rock that looks like it was painted by an expressionist having a particularly vivid day. The color comes from iron-rich volcanic deposits, oxidized over millennia into deep reds and burnt oranges.
This is one of the reasons Santorini Beaches continues to draw visitors year after year.
The beach sits below the ancient ruins of Akrotiri — a Minoan Bronze Age settlement buried by the volcanic eruption around 1600 BC that also created the caldera. Visiting the Akrotiri archaeological site (€12 entry) before the beach adds historical context that makes the red cliff face more meaningful — you are looking at the same geological forces that preserved a 3,600-year-old city under ash.
Access and Conditions
The short walk from the parking area to Red Beach involves a narrow path along a cliff face that has been subject to rockfalls. The path was officially closed for safety reasons after a fatal rockfall in 2016, though many visitors still use it (at their own risk). The safer alternative is a water taxi from Akrotiri port (€5-8 one way, 5 minutes) or a small boat tour that includes Red Beach along with White Beach and the sea caves.
The beach itself is small (maybe 100 meters of shore), pebbly (bring water shoes — walking barefoot on hot volcanic pebbles is unpleasant), and gets crowded by midday in summer. There are a few beach umbrellas for rent (€8-10) but no significant facilities. Swimming is good — the water is clear and deep close to shore. Snorkeling along the cliff base reveals volcanic rock formations and some marine life, though the fish population is modest compared to reefs in warmer waters.
Compared to similar options, Santorini Beaches stands out for its mix of quality and accessibility.
Kamari Beach
The Setting
Kamari is Santorini's most developed beach — a long (2+ kilometer) stretch of black volcanic sand and pebbles backed by a paved promenade lined with restaurants, bars, and shops. The massive rock headland of Mesa Vouno (the site of Ancient Thera, a Hellenistic-era city) rises at the southern end, creating a dramatic backdrop. The beach faces east, catching full morning sun.
The Experience
Kamari is where you go when you want a proper beach day with infrastructure. Sunbed and umbrella rentals (€6-10 per set) line the shore, and the beach bars deliver food and drinks to your lounger. The promenade restaurants serve everything from Greek salads to pasta to grilled fish. Quality varies — the places right on the promenade charge tourist prices for mediocre food. Walk one block inland for better value. Almira restaurant, slightly off the main strip, serves honest Greek food at fair prices.
The black sand gets extremely hot in direct sun — shoes between your sunbed and the water are recommended. The water is clean and calm on most days. An open-air cinema (Cinema Kamari) screens movies nightly in summer — watching a film under the stars with the sound of waves in the background is a Kamari evening tradition.
Local travel experts consistently recommend Santorini Beaches as a top choice for visitors.
Ancient Thera
A switchback road (or a more direct hiking trail) from the south end of Kamari climbs to the ruins of Ancient Thera on the Mesa Vouno ridge. The site dates to the 9th century BC with ruins spanning Hellenistic, Roman, and Byzantine periods. Entry is €6. The views from the ridge — Kamari beach to the east, Perissa to the west, the Aegean stretching to the horizon — are worth the climb even if ancient ruins are not your primary interest.
Perissa and Perivolos
Perissa
On the opposite (western) side of the Mesa Vouno headland from Kamari, Perissa is a similar long black sand beach with a promenade, restaurants, and water sports operators. It tends to be slightly less crowded and less expensive than Kamari. The sand is finer (more sand, fewer pebbles) and more comfortable for lying directly on a towel. The water is clean and calm.
Perissa has the better water sports scene — jet ski rental, parasailing, and banana boat rides operate from the beach. The nightlife is also livelier than Kamari, with beach bars that transition to clubs after dark. Jojo's Beach Bar is the main party spot.
Perivolos
Perivolos is technically a continuation of Perissa beach to the south, but the atmosphere is different — more upscale beach club than casual beach town. Seaside by Notos is the most well-known beach club, with a pool, DJ, and a restaurant that serves above-average Mediterranean food. Sunbed packages at the beach clubs run €15-30 and often include a minimum spend on food and drinks. This is where the young, fashionable crowd gravitates, and the sunset sessions (with the caldera visible to the north) have a genuine atmosphere.
White Beach (Aspri Paralia)
Adjacent to Red Beach but accessible only by boat, White Beach takes its name from the white and gray pumice stone cliffs that back it. The beach is small, pebbly, and less visited than Red Beach — which is both its appeal and its limitation. Water taxis from Akrotiri port serve both beaches ($5-8). The snorkeling here is slightly better than Red Beach, with underwater rock formations and clear water. There are no facilities beyond what the boat operators bring.
Vlychada Beach
On the south coast, Vlychada is the most geologically interesting beach on the island. Eroded white pumice cliffs — sculpted by wind and water into formations that look like lunar landscape or melted candle wax — rise behind a narrow strip of gray-black sand. The shapes are extraordinary and change character with the light throughout the day. The beach is quieter than Kamari or Perissa, with a single taverna and sunbed rentals. A small marina at the eastern end has a few seafood restaurants worth a stop.
If Santorini Beaches is on your list, booking during shoulder season typically delivers the best value.
Caldera Beaches and Swimming
Amoudi Bay
Below Oia, 300 steps down from the village, Amoudi Bay is a tiny port with three seafood tavernas built into the cliff face. The swimming here is off the rocks rather than from a beach — jump or climb in at the end of the port, swim past the fishing boats, and find yourself in deep, clean water with the red and orange caldera cliffs towering above. For the adventurous, a trail continues past the tavernas to a swimming spot beneath the cliffs with no facilities and few people.
Lunch at one of Amoudi's tavernas (Ammoudi Fish Tavern or Sunset Ammoudi) is a Santorini essential. Grilled octopus, fried local fish, and a carafe of Santorini Assyrtiko wine, with boats bobbing in the tiny harbor and the caldera walls rising vertically around you. Budget €25-35 per person. The climb back up the 300 steps after lunch and wine is the price of admission.
Hot Springs
Boat trips from the old port of Fira or from Athinios port visit the volcanic islet of Nea Kameni (the active volcanic center of the caldera) and the hot springs at Palea Kameni. The "hot" springs are warm rather than hot — about 86-95°F depending on proximity to the underwater thermal vents. The water has a sulfurous smell and turns your swimsuit orange (bring a dark-colored one you do not care about). The experience is atmospheric — swimming in the caldera of an active volcano — even if the temperature is underwhelming. Boat tours cost €20-40 per person and last 3-5 hours.
Practical Information
Getting Around
Local buses connect Fira (the main town) to Kamari, Perissa, Akrotiri, and other beach areas for €1.80-2.40 each way. Frequency is reasonable in summer (every 30-60 minutes) but drops off-season. Renting a car or ATV ($25-50/day for an ATV, $40-70 for a car) gives more flexibility. The roads are narrow and congested in summer — ATVs are popular but have a high accident rate. Drive carefully.
When to Visit
June and September are the best months for beach weather with manageable crowds. July and August bring extreme heat (95°F+), maximum tourists, and prices that peak aggressively. Water temperature reaches a comfortable 75-79°F from July through September. May and October are pleasant for sightseeing but the water (66-72°F) is cooler.
The Wine
Santorini's volcanic soil produces distinctive wines — particularly Assyrtiko, a crisp, mineral white that is one of Greece's finest varietals. The vines are grown in a basket shape (kouloura) to protect them from wind. Wine tasting at estates like Santo Wines, Venetsanos, or Sigalas ($15-30 per person) is a worthwhile non-beach activity. A glass of Assyrtiko with grilled octopus at a caldera-edge restaurant is the quintessential Santorini moment.
Repeat visitors to Santorini Beaches often say the second trip reveals layers they missed the first time.
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Browse Beach Hotels→Frequently Asked Questions
What is the best beach in Santorini?
Red Beach is the most dramatic — a crescent of red and black volcanic sand beneath towering red cliffs. Perivolos has the best beach club scene with upscale loungers and DJ sets. Kamari offers the most facilities with a long promenade of restaurants and bars. Vlychada wins for geological interest with its sculpted white pumice cliffs. Each appeals to a different priority.
Is Red Beach in Santorini safe to visit?
The cliff path from the parking area to Red Beach has been subject to rockfalls, including a fatal incident in 2016, and is officially closed though many visitors still use it. The safer approach is by water taxi from Akrotiri port (€5-8, 5 minutes) or by small boat tour. The beach itself is safe for swimming, though the volcanic pebbles require water shoes.
Why is the sand black in Santorini?
Santorini's beaches are composed of volcanic material from the massive eruption around 1600 BC that created the caldera. The black and dark gray sand is crushed basalt and volcanic rock. Red Beach gets its color from iron-rich volcanic deposits that have oxidized. White Beach is composed of lighter pumice stone. The volcanic geology creates beaches unlike any conventional tropical destination.
Can you swim in Santorini's caldera?
Yes. Amoudi Bay below Oia offers swimming off the rocks in deep, clean caldera water (accessed via 300 steps from the village). Boat tours visit the hot springs at Palea Kameni, where underwater volcanic vents warm the water to 86-95°F. The hot springs have a sulfurous smell and can stain light-colored swimsuits orange.
What is the difference between Kamari and Perissa beaches?
Both are long black sand beaches separated by the Mesa Vouno headland. Kamari is more developed with a paved promenade, more restaurants, and an open-air cinema. Perissa has finer sand, better water sports, and livelier nightlife. Perivolos, a continuation of Perissa, has upscale beach clubs. Kamari is better for families; Perissa and Perivolos for younger travelers.
When is the best time for Santorini beaches?
June and September offer the best balance of warm weather, swimmable water (72-77°F), and manageable crowds. July and August bring extreme heat (95°F+), maximum tourists, and peak prices. Water temperature peaks at 79°F in August-September. May and October are pleasant for sightseeing but the water (66-72°F) is cooler for extended swimming.
What should you bring to Santorini beaches?
Water shoes are essential — volcanic pebbles get extremely hot in direct sun, and the rocky entries at Red Beach and Vlychada are uncomfortable barefoot. Bring your own snorkeling gear for Red Beach and White Beach (no rentals available). At Kamari and Perissa, sunbed and umbrella rentals (€6-10) are readily available. A dark-colored swimsuit for the hot springs will save you from permanent orange staining.
