Yedigöller National Park Park

Forested national park famous for lakes and autumn colours

Yedigöller National Park in Bolu Province centers on a cluster of small lakes, forested trails and campsites. Hikers come for mapped paths, autumn foliage and basic park lodgings amid pine and beech woods.

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Yedigöller National Park at a Glance#

About Yedigöller National Park#

A national park in Bolu Province, Turkey, noted for a group of small lakes set inside a forested mountain landscape; its Turkish name means “Seven Lakes.”

A compact network of lakes and forest trails used for day hiking, picnicking and nature photography, especially during autumn when deciduous forests change color. Facilities include marked paths and basic camping areas that serve local and regional visitors.

The area has been recognized and managed for its natural values since the mid-20th century, with conservation focused on protecting the lakes, surrounding woodland and recreational use.

Located in the forested slopes of Bolu Province in northwestern Turkey, reachable from the regional towns of Bolu and Mudurnu by mountain roads; the park sits in a hilly, heavily wooded landscape.

  • Autumn colors: Peak leaf color in autumn typically draws the highest number of visitors for photography and short hikes.
  • Lake origins: Some of the lakes were formed by landslides and natural damming, producing distinct shorelines and shallow basins.

What to See#

  • Seven lakes cluster: A dispersed cluster of small lakes and tarns set within mixed beech and fir forest; the group is the feature that gives the area its name.
  • Trails and picnic sites: Marked footpaths and picnic clearings around the lakes and through the forest, used for day hikes and camping in season.

How to Get to Yedigöller National Park#

Yedigöller National Park is in Bolu Province and is normally reached by road from the city of Bolu; the drive from Bolu to the park takes under an hour and is on regional mountain roads (roughly 40-50 km depending on the exact park entrance used). There is no rail direct to the park-most visitors arrive by car or organized bus/tour from Bolu or nearby cities, and final access is by paved and forest roads with short walks inside the park.

Tips for Visiting Yedigöller National Park#

  • Yedigöller is at its most spectacular in October for autumn colours; if you want fewer people, aim for weekdays early in the morning rather than weekend afternoons when local visitors peak.
  • Use marked trails to reach the less-visited lakes - the main lakes and picnic areas fill up first, but short walks along official paths lead to quieter viewpoints where the landscape is best appreciated.

Best Time to Visit Yedigöller National Park#

Yedigöller National Park is most spectacular in autumn for foliage, while summer offers pleasant hiking and winter brings snow and far fewer visitors.

Autumn (peak foliage)
Oct-Nov · 5-15°C
The park is at its most scenic with fall colors around the lakes - this is the most popular time to visit.
Summer (warmest, good for hiking)
Jun-Aug · 15-25°C
Pleasant weather for hiking and picnics; weekends can be moderately busy.
Winter
Dec-Feb · below 5°C
Cold with possible snow and limited access on some trails; the park is much quieter.

Weather & Climate near Yedigöller National Park#

Climate

Yedigöller National Park's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -3°C to 23°C. Moderate rainfall (607 mm/year).

Air Quality: AQI 62 Moderate
Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
39°
Warmest Month
-20°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -3° - 3° -3° 70 mm overcast 86% 2.4 m/s 0.2 low 9.5h
February Poor -2° - 5° -2° 54 mm overcast 81% 2.7 m/s 0.4 low 10.5h
March Poor 0° - 8° 1° 57 mm overcast 76% 2.5 m/s 0.7 moderate 11.8h
April Acceptable 4° - 13° 7° 59 mm partly cloudy 71% 2.5 m/s 1.2 high 13.1h
May Good 7° - 17° 12° 67 mm partly cloudy 71% 2.3 m/s 1.6 very high 14.3h
June Very Good 10° - 21° 15° 52 mm partly cloudy 71% 2.3 m/s 2.0 extreme 14.8h
July Excellent 12° - 23° 17° 32 mm mostly sunny 68% 2.4 m/s 2.2 extreme 14.6h
August Ideal 12° - 23° 17° 25 mm mostly sunny 67% 2.3 m/s 1.9 very high 13.6h
September Very Good 9° - 20° 14° 26 mm some cloud 69% 2.2 m/s 1.3 high 12.3h
October Very Good 6° - 15° 11° 40 mm partly cloudy 73% 2.0 m/s 0.7 moderate 11.0h
November Good 2° - 10° 4° 49 mm partly cloudy 75% 2.1 m/s 0.4 low 9.8h
December Poor -1° - 5° -1° 76 mm overcast 83% 2.4 m/s 0.2 low 9.2h