Things to Do in Heybeliada, Istanbul: A Complete Travel Guide

Nestled among Istanbul’s Princes’ Islands, Heybeliada (known as Halki in Greek) offers a serene escape from the urban intensity of the city. Just a short ferry ride away, this peaceful island blends pine-scented hills, elegant wooden mansions, historical landmarks, and tranquil beaches. Whether you’re planning a day trip or an overnight stay, Heybeliada’s charm lies in its car-free streets, cultural heritage, and unspoiled nature.

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1. Discover Heybeliada’s History and Culture

• Halki Seminary (Greek Orthodox Theological School of Halki): One of the island’s most significant landmarks, the Halki Seminary crowns Ümit Hill (Hope Hill). Founded in 1844, it served as one of the world’s most prestigious Orthodox seminaries until its closure in 1971. Visitors can still explore the monastery grounds, admire the library’s vast collection, and enjoy breathtaking views over the Marmara Sea. The seminary building itself, surrounded by pine forests and serene courtyards, reflects both Byzantine and neoclassical architectural influences. Today, the seminary also hosts occasional cultural and interfaith events that emphasize the island’s enduring spiritual legacy.
• İsmet İnönü House Museum: The summer residence of Turkey’s second president, İsmet İnönü, is now a museum showcasing personal artifacts and 1930s furnishings. Located a short walk from the pier, the house offers a glimpse into early Republican life and the connection between Atatürk and İnönü. Inside, visitors can see family photos, handwritten letters, and vintage furniture that evoke the era’s elegant simplicity. The museum also features exhibitions about İnönü’s political career and the modernization of Turkey during the early 20th century, adding context to his private life.
• Naval High School (Deniz Lisesi): Standing prominently near the pier, this white neoclassical building dates back to 1773. While visitors can only admire it from the outside, its architecture and coastal location make it one of the island’s defining sights. The school once trained generations of naval officers who played important roles in Ottoman and early Republican history. The symmetrical façade, arched windows, and decorative detailing showcase 18th-century design blended with later restorations. Many visitors photograph it from the ferry or promenade, especially at sunset when its white walls glow against the sea.
• Aya Yorgi Cliff Monastery: Perched dramatically on the southwestern cliffs, this 16th-century monastery—painted in a striking pink hue—provides stunning sea views. It’s worth the hike, especially during the golden hour. The monastery’s location offers breathtaking panoramas across the Marmara Sea and neighboring islands. Although small, it represents centuries of Orthodox monastic tradition and serves as a peaceful retreat from the busier coastal areas. Pilgrims and tourists alike are drawn here for reflection, prayer, or simply to absorb the serenity and sea breeze.
• Hagios Nikolaos Church: Near the main square, this 19th-century Greek Orthodox church dedicated to St. Nicholas still holds services. Its domed structure, Russian-made bell tower, and peaceful courtyard make it a must-see. Inside, colorful icons, chandeliers, and ornate woodwork evoke the grandeur of Byzantine worship spaces. The church remains a central part of Heybeliada’s Greek Orthodox heritage, and during feast days or religious holidays, the atmosphere becomes vibrant with hymns and candlelight ceremonies. Visitors who arrive in the late afternoon may catch glimpses of parishioners preparing for evening prayers.
• Bet Yaakov Synagogue: Built in 1956, this modest synagogue is open on Saturdays and Jewish holidays. It’s a symbol of Heybeliada’s once-diverse community and cultural coexistence. The building’s simple design conceals a warm and welcoming interior where locals gather for worship during the summer months. The synagogue represents the island’s long history of multicultural harmony, where Greek, Armenian, Jewish, and Turkish communities lived side by side for centuries.
• Hüseyin Rahmi Gürpınar Museum: The home of one of Turkey’s most beloved novelists stands on a quiet hill. While under restoration, its historical value remains an essential part of the island’s literary legacy. The house, a fine example of late 19th-century wooden architecture, once hosted literary gatherings and was where Gürpınar wrote many of his satirical works. Visitors can still admire the exterior and imagine the author’s creative life surrounded by pine trees and sea views. When open, the museum displays his manuscripts, typewriter, and personal effects, preserving his contribution to Turkish literature and Heybeliada’s cultural identity.

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2. Explore Nature and Outdoor Activities

• Değirmenburnu Nature Park: This pine-covered peninsula offers the perfect blend of nature and relaxation. You can enjoy a picnic, rent a mangal (barbecue grill), or swim at Değirmenburnu Beach. Early mornings are ideal for quiet walks through the shaded trails.

• Beaches
  • Ada Beach Club: The island’s most popular beach, located at Çam Limanı Bay, provides sunbeds, umbrellas, and refreshments in a resort-like setting.
  • German Bay (Alman Koyu): A hidden cove known for crystal-clear waters, ideal for swimming and solitude.
  • Akvaryum Bay: Close to the old Halki Palace Hotel, this calm spot is great for snorkeling.

• Cycling and Hiking: With no private cars allowed, Heybeliada is best explored by foot or bicycle. The island’s perimeter road (12 km) can be completed in about three hours on foot or one hour by bike. Bike rentals are available near the pier for around 200 TL per day.

• Heybeliada Sanatorium: Built in 1924 as Turkey’s first tuberculosis hospital, the now-abandoned sanatorium is surrounded by lush pine forests. Although closed to visitors, the site’s historical significance and quiet surroundings make it an intriguing stop on a hiking route.

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3. Taste the Island’s Flavors

• Seafood and Mezes: Dine along the waterfront at spots like Mavi Restaurant or Heyamola, where fresh fish and traditional mezes are served with sunset views. Try grilled sea bass, octopus salad, and a glass of rakı. Many of these seaside venues also offer Aegean-inspired dishes such as stuffed mussels, shrimp casseroles, and seasonal vegetables cooked in olive oil. In summer evenings, the scent of grilled seafood fills the air as ferries glide past the illuminated coastline, creating an unforgettable atmosphere for a romantic or family dinner. Reservations are recommended on weekends, especially during peak summer months.
• Cafes and Bakeries: For coffee or a light meal, head to Helios Cafe or Smyrna Meze Evi. These charming spots combine modern design with a traditional island feel, offering both indoor and terrace seating. For dessert, stop by Nazlıgül Pastanesi for classic Turkish puddings, baklava, and fruit tarts, or sample homemade ice cream served in delicate glass dishes. Many cafes also serve Turkish tea in tulip glasses and fresh-squeezed orange juice, perfect for a mid-afternoon refreshment. Don’t miss a morning simit or börek from a local bakery; locals often grab one with cheese or olives before catching an early ferry. During weekends, you might find live music or art exhibits hosted by island cafes that add to the cultural experience.
• Local Eats: Munis Sokak Lezzetleri is a local favorite offering Turkish breakfast and regional specialties such as menemen, gözleme, and various cheeses sourced from the Marmara region. Their breakfast platters come with homemade jams, olives, and freshly brewed tea served in copper pots. Beyond breakfast, the menu expands to hearty lunch options like grilled köfte, soups, and stews prepared in traditional clay pots. The staff is friendly, and the atmosphere feels like visiting a family home—welcoming, warm, and authentically local. For a deeper culinary adventure, you can also explore the island market stalls where vendors sell pickles, island honey, and freshly baked bread that reflect Heybeliada’s agricultural roots.

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4. Getting There

Ferries to Heybeliada operate year-round from both European and Asian sides of Istanbul, offering various routes and experiences that suit every traveler. Below is an expanded look at how to reach the island comfortably and efficiently:

• From Kabataş or Beşiktaş: The scenic route takes about 1 hour and 20 minutes via Şehir Hatları ferries. These traditional city ferries are budget-friendly, allowing passengers to sit on open decks and enjoy panoramic views of Istanbul’s skyline, the Bosphorus, and the approaching islands. Onboard snack bars serve tea, coffee, and simit, turning the journey into a mini sightseeing tour. Morning ferries are generally less crowded and feature a relaxed atmosphere perfect for photos.
• From Kadıköy: The ferry from Kadıköy offers a convenient option for those on the Asian side, with travel times averaging around one hour. This route passes through calm waters and provides a closer perspective of other Princes’ Islands. Locals often use this connection, giving travelers a chance to observe authentic daily life and chat with friendly island commuters.
• From Bostancı or Maltepe: These are the fastest and most frequent connections, taking only 25–35 minutes. Bostancı serves as the main hub for island ferries and offers both public and private options. It’s ideal for visitors short on time or planning a quick day trip. The ferries from Maltepe, though slightly less frequent, provide a smooth and direct ride to Heybeliada with fewer stops.
• Private Operators: Companies such as Mavi Marmara, Dentur Avrasya, and Prenstur run additional services, particularly during the summer months when tourist demand peaks. They often feature express routes with comfortable seating and air-conditioned cabins. Tickets can be purchased directly at the piers or online, and some operators provide return-trip discounts. Private lines are especially useful for flexible return times or for travelers seeking a shorter commute.

For the best experience, take an early morning ferry to enjoy cooler air and calm seas. Bring a camera to capture the sweeping views of the Marmara and the distant silhouette of Istanbul’s minarets. On the return trip, aim for sunset departures, when the skyline glows in shades of gold and pink, creating one of the most memorable views of the city from the water. Sitting on the upper deck, sipping Turkish tea as the evening light fades, is the perfect way to conclude your Heybeliada adventure.

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5. Travel Tips

• No Cars: Only electric shuttles and bikes operate on the island. Walking is the best way to explore. The absence of traffic noise enhances Heybeliada’s calm ambiance, allowing visitors to hear the rustle of pine trees and the chatter of seagulls. Electric shuttles can be found near the pier for longer distances, but exploring on foot lets you discover hidden alleys and charming sea views at your own pace.
• Bring Cash: Some small shops and bike rental points don’t accept cards, especially in quieter months. Carrying cash ensures smooth purchases at local bakeries, markets, or beach entrances. ATMs are available near the ferry pier, but they can be busy on weekends or holidays.
• Visit in Spring or Autumn: These shoulder seasons offer milder weather, blooming flowers, and fewer crowds. In April, the island bursts with purple wisteria and pink Judas trees, while September provides calm seas and golden light perfect for photography. The air is cooler, making biking and hiking more comfortable. During summer weekends, the island can get crowded, so weekdays or off-season months provide a more authentic island feel.
• Respect Heritage Sites: Dress modestly in churches, monasteries, and synagogues, as many remain active places of worship. Speak quietly, avoid flash photography, and ask permission before taking photos inside religious buildings. When visiting the Halki Seminary or St. Nicholas Church, follow local etiquette by greeting caretakers politely and keeping noise levels low.
• Stay Overnight: Experience the peaceful evenings after day-trippers leave. Watching the sunset from a seaside café or hearing the faint sound of the evening call to prayer echo across the Marmara creates an unforgettable atmosphere. Overnight stays allow you to enjoy early-morning walks along empty streets, explore heritage mansions without crowds, and dine leisurely under the stars. Several boutique hotels and pensions near the harbor provide cozy, family-run accommodations that make the island feel like home.
• Pack Smart: Bring sunscreen, a hat, and reusable water bottles for long walks. Comfortable shoes are essential for cobblestone streets and uphill paths. A lightweight jacket can come in handy for the evening ferry ride when sea breezes get cool.
• Local Etiquette: Greet locals with a warm “Merhaba,” and show patience during service hours, especially at family-run establishments. Islanders value respect, calm behavior, and leaving places tidy. Always dispose of litter properly and avoid loud music in nature areas.
• Plan Ahead: Check ferry timetables in advance, as schedules vary by season. If you plan to visit other Princes’ Islands, combining Heybeliada with Büyükada or Burgazada makes for a perfect weekend itinerary.

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6. Sample Itinerary

• Morning: Arrive by 10 AM, visit St. Nicholas Church and Halki Seminary. Spend extra time at the Seminary to wander through its gardens and enjoy panoramic sea views. If you’re a history lover, stop by the Naval High School for a photo opportunity from outside and take a short stroll through the charming streets nearby to admire pastel-colored wooden houses. Grab a mid-morning coffee at a local café before heading uphill to Ümit Hill.
• Afternoon: Picnic or swim at Değirmenburnu Park, explore the island by bike, and take a short detour to Çam Limanı for a refreshing dip or quiet rest under pine trees. If you prefer a leisurely pace, rent a bicycle and circle the island’s perimeter road, stopping at scenic viewpoints for photos. Visit the İsmet İnönü House Museum or enjoy tea and pastries at Helios Café to cool down in the shade. You can also include a visit to the Terki Dünya Monastery if it’s open, to experience its tranquil seaside setting.
• Evening: Enjoy a seafood dinner by the pier and catch the sunset ferry back. Choose a waterfront restaurant such as Mavi or Heyamola for a relaxed meal with mezes, grilled fish, and rakı while watching ferries glide across the Marmara Sea. If you have time before departure, take a short evening walk along the promenade to enjoy the golden glow on the island’s wooden mansions and the peaceful sound of waves lapping against the pier. For overnight visitors, stay for a quiet stroll beneath the streetlights and starlit sky before resting at a cozy guesthouse.

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7. Why Visit Heybeliada?

Heybeliada is the perfect balance of nature, history, and tranquility. Less commercial than Büyükada yet equally rich in culture, it offers a slower rhythm that captures the timeless charm of Istanbul’s island life. Whether you come for a day or a weekend, Heybeliada will leave you refreshed, inspired, and longing to return.