Kerem & Elena Demir
Kerem Demir grew up sailing the Marmara coast out of Kalamış Marina and holds a master’s degree in Mediterranean Maritime Heritage from Istanbul University. Elena Demir is an architectural writer and photographer whose work on Levantine wooden chalets has appeared in European architectural journals.
Our Mission: Why This Publication Exists
For over a century, Istanbul’s Princes' Islands (Prens Adaları) have served as an idyllic sanctuary where multi-confessional Ottoman heritage, Greek monastic traditions, Armenian choral legacies, and literary salons thrived away from the metropolitan clamor. Yet in the modern era of algorithmically generated travel snippets, visitors frequently face outdated advice, exorbitant taxi scams, confusion over banned horse carriages, and opaque ferry ticketing.
We created princesislandsistanbul.org to serve as the definitive, meticulously verified English-language field guide for curious travelers. We test every public ferry line, record the exact fare updates at municipal Biletmatik machines, hike every hill trail, interview resident craftsmen and restorers, and spend part of every summer living in our family cottage in Burgazada.
Decades of Maritime Fieldwork & Field Research
Kerem Demir’s relationship with the Sea of Marmara began in childhood, learning navigation aboard classic wooden ketches and local tirhandil sailboats along the Prince Islands archipelago. Over the past eighteen years, Kerem has documented the intricate currents, seasonal prevailing winds (the northerly Poyraz and damp, blustery southwesterly Lodos), and historic mooring channels surrounding Kınalıada, Burgazada, Heybeliada, and Büyükada.
Together with Elena Demir—who holds degrees in Architectural History and Heritage Conservation—our investigative process blends rigorous archival documentation with boots-on-the-ground exploration. When examining historic estates such as the Yanaros Mansion where Leon Trotsky wrote his memoirs in exile, or Alexandre Vallaury’s monumental timber Prinkipo Greek Orthodox Orphanage, we consult original building permits, Ottoman cadastral maps, and municipal preservation logs to separate verifiable historical fact from romanticized mythology.
Our Rigorous Editorial Standards & Methodology
Every itinerary, cost breakdown, and accommodation recommendation on this website adheres to four core editorial principles:
- Firsthand On-the-Ground Verification: We do not aggregate secondary hearsay from internet forums. When municipal transport fares shift—such as the transition from horse carriages to electric Adabüs minibuses or recent Istanbulkart island tariff revisions—we physically board the vehicles, verify the turnstile displays, and document exact Turkish Lira rates alongside dual foreign exchange approximations.
- Historical & Archival Accuracy: The islands' complex history—from Byzantine imperial exiles to Leon Trotsky’s Yanaros residence and the architectural marvel of Alexandre Vallaury’s Prinkipo Orphanage—is cross-referenced against primary documents, Ecumenical Patriarchate records, and academic historiography rather than urban folklore.
- Responsible Island Tourism & Animal Welfare: We were active advocates for the permanent retirement of exhausted island phaeton horses in 2020. We promote environmentally gentle travel: adhering strictly to designated fire-prevention zones in pine forests, carrying out all trash, supporting island-owned small family businesses, and respecting the peaceful sanctuary of island residents.
- Clear Commercial Transparency: While our primary guides focus on public municipal transit (Şehir Hatları, Istanbulkart, free hiking trails), we also link to vetted commercial tour providers like GetYourGuide and Viator for travelers seeking organized logistics, multilingual guides, and priority ferry boarding.
Deep Commitment to Conservation & Island Communities
The Princes' Islands are fragile ecological and architectural ecosystems. Red pine forests (*Pinus brutia*) across Heybeliada and Büyükada face severe fire risks during arid summer months, while the historic wooden gingerbread villas (*köşk*) require expensive, specialized restoration to survive the humid, salt-laden marine air.
In our writings, we actively urge travelers to practice low-impact, sustainable tourism:
- Never light open fires, barbecues, or discard cigarette butts in any forest or coastal area;
- Support small independent grocers, local bakers (*ada fırını*), and historic seaside meyhanes rather than mainland chain concessions;
- Respect neighborhood quiet hours after 22:00, recognizing that the islands are living residential villages, not an amusement park;
- Leave no trace on public swimming coves and wild beaches such as Madam Martha Koyu.
Affiliate Disclosure & Financial Independence
To support our ongoing fieldwork, website maintenance, professional photography, and database hosting without cluttering pages with invasive banner ads or sponsored content that compromises editorial integrity, we participate in affiliate partnerships with GetYourGuide and Viator.
When you purchase a round-trip ferry ticket, private yacht excursion, or guided walking tour through links on this site, we earn a modest commission at absolutely zero additional cost to you. We only recommend tours and activities that meet our personal quality criteria: reliable vessels, professional licensed Turkish ministry guides, transparent cancellation policies, and fair pricing.
Contact & Reader Inquiries
Do you have a question about seasonal ferry timetables, require clarification on hotel accessibility, or have an updated tip from your recent island adventure? We welcome correspondence from fellow maritime enthusiasts and travelers.
Editorial Office:
Princes' Islands Istanbul Advisory | Demir Heritage Publications
Çarşı Caddesi No. 18, Burgazada, Adalar, Istanbul, 34975, Republic of Turkey
Explore the Archipelago Guides
Begin with our comprehensive island overviews or view current 2026 ferry timetables.