Side-Turkey.

It happens almost every week: a guest at reception asks for "the canyon trip" and assumes Green Canyon and Köprülü Canyon are the same outing. They are not. They sit in two different valleys, on two different rivers, and they deliver two completely different days. One is a slow, mirror-calm cruise on an emerald lake; the other is a splashy ride through whitewater rapids. Here is the honest, fact-checked difference so you can pick the right one before you book.

Green Canyon: a calm lake, not really a canyon trek

"Green Canyon" (Yeşil Kanyon) is the local name for the reservoir lake formed by the Oymapınar Dam, on the Manavgat River in the Manavgat district of Antalya. The dam is a concrete double-curvature arch dam standing roughly 185 metres above the riverbed, built between 1977 and 1984 and still working today as a hydroelectric station. When the valley filled, the water rose between steep Taurus-mountain cliffs and created the deep, still, emerald-green lake you cruise on.

So a Green Canyon trip is a boat day on flat water — wide double-deck boats glide between the cliffs, you stop to swim in clear, cool water, soak up the scenery and relax. There are no rapids and no paddling effort. It suits families with small children, grandparents, non-swimmers staying on deck, and anyone who wants beautiful nature without adrenaline.

Köprülü Canyon: a national park built for rafting

Köprülü Canyon is a different place entirely — Köprülü Kanyon Milli Parkı, declared a national park in 1973, covering roughly 366,140 decares (about 36,600 hectares). It lies on the Köprüçay River, around 63 km northwest of Manavgat. The river keeps a strong flow year-round, which is exactly what makes it Turkey's most famous white-water rafting river. The canyon runs about 14 km with walls over 100 metres high, and the park is named after its historic Roman-era Oluk Bridge; the ancient city of Selge lies within its bounds too.

A Köprülü day means a helmet, a life jacket, a paddle and getting wet. The rapids are gentle enough for first-timers but lively enough to feel like a real adventure. It is active, social and splashy — the opposite of a quiet lake cruise.

Which one should you choose?

Want to relax, swim and photograph still emerald water? Choose Green Canyon. Want movement, teamwork and a wet thrill down a mountain river? Choose Köprülü rafting. Many guests do both on different days — they genuinely complement each other.

Quick Facts

• Duration: Full day — exact times confirmed at booking.
• Pick-up: Hotel pick-up from Side, Manavgat & nearby resorts; time confirmed at booking.
• Includes: Round-trip transfer, boat cruise on the Oymapınar lake, swimming stops, on-board lunch (confirmed at booking).
• Excludes: Personal spending, drinks unless stated, optional extras.
• Family Friendly: Yes — the lake cruise is calm and suits all ages.
• Best Season: Warm months from spring through autumn; lake cruises run across the season.
• Difficulty: Easy and relaxed (Green Canyon lake). Rafting at Köprülü is active but beginner-friendly.

Related Excursions

• Day trips from Side
• Excursions around Antalya
• Things to do in Alanya
• Tours from Belek
• Tours from Kemer
• More travel guides on our blog

Frequently Asked Questions

Is Green Canyon the same as Köprülü Canyon?

No. Green Canyon is the calm reservoir lake of the Oymapınar Dam on the Manavgat River. Köprülü Canyon is a separate national park on the Köprüçay River, famous for rafting. Different rivers, different valleys, different days.

Is there rafting at Green Canyon?

No. Green Canyon is flat lake water with no rapids — it is a relaxed boat cruise with swimming. Rafting belongs to Köprülü Canyon.

Can you swim in Green Canyon?

Yes, the boat stops for swimming in the clear, cool lake water. Bring a towel and swimwear.

How was Green Canyon formed?

It formed when the Oymapınar Dam (185 m high, built 1977–1984) held back the Manavgat River, flooding a deep valley between Taurus cliffs and creating the emerald lake.

Is Green Canyon suitable for children and grandparents?

Yes. Because it is a calm lake cruise with no rapids, it suits all ages, including young children and older travellers.

What should I bring on the Green Canyon boat trip?

Swimwear, towel, sunscreen, a hat and a camera. A light layer is handy as it can feel fresh near the water.

Where do tours depart from?

Hotel pick-up is available from Side, Manavgat and nearby resorts. The exact pick-up time is confirmed at booking.

Are entrance fees and exact timings fixed?

Specific fees and schedules can change. Please confirm current details at booking, and check official sources for the national park if you choose rafting.

Ready to choose? Book direct with the Murat Atalay team via WhatsApp or info@side-turkey.com. Booking direct skips agency and online-platform commission, and we back it with our best-price guarantee. Tell us whether you want the calm Green Canyon cruise or the Köprülü rafting adventure and we'll sort the rest.