Green Canyon Guide 2026
Everything you need to know about Green Canyon (Oymapınar Dam Lake) near Side and Manavgat — location, how to get there, boat tours, swimming, practical tips and what to expect.
An emerald reservoir carved into the Taurus Mountains
Green Canyon (Yeşil Kanyon) is the reservoir lake created by the Oymapınar Dam on the Manavgat River. The dam was completed in 1984 and formed a long, calm freshwater lake surrounded by steep pine-covered cliffs.
How to reach Green Canyon from Side & Manavgat
Green Canyon sits inland in the Taurus foothills. Most visitors arrive with an organised tour that includes hotel pickup. Self-drive is possible but parking and boat access are limited.
Most visitors choose a guided boat tour with hotel pickup. This removes the need to navigate mountain roads, find parking, or arrange boat tickets separately. Self-drive is possible but access to the boarding area and parking can be restricted.
What it feels like on the water
The boat moves slowly through a narrow corridor of cliffs and pine forest. The water is still, the air cooler than the coast, and the colour shifts between deep emerald and turquoise depending on the light.
Steep rock walls rise on both sides, covered in Mediterranean pine and maquis. The contrast between the green water and the pale limestone cliffs is the main visual highlight of the trip.
Most boat tours stop in sheltered coves for swimming. The water is noticeably cooler and fresher than the Mediterranean Sea — a welcome change on hot summer days. Life jackets are usually available.
Because it is a reservoir rather than open sea, the water stays calm. There are no waves and almost no seasickness risk. Temperatures on the lake are often a few degrees lower than on the coast.
What to know before you go
A few practical details make the day smoother — especially if you plan to swim or travel with children.
- Swimwear and a towel
- Sunscreen, hat and sunglasses
- Comfortable shoes or sandals
- Light jacket or shirt (it can feel cooler on the water)
- Camera or phone for photos
In peak summer the lake water is usually cooler than the sea — typically in the low-to-mid 20s °C. Many people find it refreshing rather than cold.
The calm water and lack of waves make the boat trip suitable for most families with children. Older travellers generally find it comfortable, though boarding the boat requires a few steps. If you have limited mobility, mention it when booking.
Morning departures are usually preferred. The light is softer, the water calmer, and the lake less crowded than in the afternoon.
More ways to explore the region
Combine Green Canyon with other nature and adventure days around Side and Manavgat.
Best time of day & how to go
Green Canyon is more comfortable in the cooler parts of the day. Midday heat on the open deck can be intense in July and August.
Softer light, calmer water, cooler air. Most organised tours leave between 08:30–09:30.
Possible on some sunset tours, but standard daytime trips finish before the real evening cool-down.
- Round-trip transfer only
- No boat ticket, no lunch, no guide
- You arrange everything at the lake yourself
- Higher cost for couples or small groups
- Hotel pickup & drop-off
- Boat cruise + swimming stops
- Lunch included
- Guide service
The most popular full-day option. Includes a shorter Green Canyon boat section plus Manavgat Waterfall and other stops.
- Hotel pickup included
- Green Canyon boat experience
- Manavgat Waterfall
- Lunch included
- Better variety for first-time visitors
Frequently asked questions
Ready to visit Green Canyon?
Choose the experience that fits your day. Both options include hotel pickup from Side and Manavgat.
Shorter Green Canyon boat section + Manavgat Waterfall and extra stops. Ideal if you want variety in one day.
Longer time on the lake with swimming stops and lunch. Best if the canyon itself is your main focus.

