SEFS-14 invites all participants to join one of three breathtaking excursions through the lush forests, serene lakes, and dramatic landscapes of Bolu. These guided hikes offer an unforgettable opportunity to connect with nature, unwind after scientific sessions, and experience the rich biodiversity and culture of the region. All excursions will include lunch, coffee and tea breaks.

Each excursion will take place on Wednesday 23, departing at 09:00 from the main venue.
Excursion Fee: 30 EUR per person (to be paid in cash at the symposium venue).

EXCURSIONS

Important Notes & Required Gear for Excursion Participants

To ensure your safety and comfort during the excursions, please review the following rules and recommended gear list carefully:

Participation Rules

Health Condition: Participants with health conditions that may interfere with hiking — such as heart disease, sun sensitivity, blood sugar disorders, high/low blood pressure, or orthopedic issues — should not join the excursions. Participants who choose to join despite such conditions do so at their own risk.
Distance & Terrain: Each excursion involves a minimum of 10 km of hiking over natural terrain, including valleys and uneven paths. Considering the potential summer heat, participants should be physically prepared and adequately equipped.
Personal Responsibility: Each participant is responsible for their own belongings. Please avoid carrying unnecessary items, as we’ll be in remote areas where retrieving lost items is unlikely.

Recommended Gear Checklist

Sturdy hiking boots with Vibram soles and ankle support, preferably waterproof (e.g., Gore-Tex). Note: Sandals, slippers, or unsuitable shoes will not be permitted.
Light windbreaker or cardigan depending on the weather.
Backpack (approx. 20 L) with a proper carrying system.
Hiking poles (optional but recommended).
Small thermos with hot water or tea.
Spare clothing (e.g., extra underwear, T-shirt, socks).
Breathable, quick-drying, and flexible clothing suitable for hiking.
Whistle (optional).
Headlamp or flashlight (optional).
Spare batteries (optional).
High-SPF sunscreen.
Sunglasses (with a retaining strap to prevent loss).
Sun hat with a brim for protection.
Personal medications or allergy treatments if needed. Please inform your group leader or the organizing team of any medical conditions before departure.
Hygiene items (optional).
Snacks such as crackers, chocolate, dried fruits, or nuts.
At least 2 liters of drinking water.

Excursion 1: Cuma Deresi & Cin Köprü Valley

Distance: 15 km
Difficulty Level: 6.4 / 10

Nestled in the Kıbrıscık district of Bolu, the Cuma Deresi Valley is a hidden gem located 10 km along the Kıbrıscık–Beypazarı road. Known for its deep canyons, rich vegetation, and the Cin Köprü—a historical stone bridge with local legends—the valley is a favorite among nature lovers and hiking enthusiasts.

The area is home to a thriving population of vultures, which have established breeding sites within the valley. Its stunning landscapes contribute to the region’s postcard-like scenery and support local biodiversity.

The hiking trail features rocky and uneven terrain, creek crossings, and natural footpaths. The hike begins around 10:00 AM at the Cuma Deresi Bridge and follows a scenic route through Mağara Kaya, Fındık, Kanlı Böğet, Deli Harman, Ada, and the Cin Köprü.

After crossing Cin Köprü, participants will ascend a 1.5 km-long, 45-degree slope toward Nadas Village, followed by a visit to Lake Nadas, located 1 km from the village, for a short field observation.

Return transportation will be provided from Nadas to Kıbrıscık (approx. 3 km), where we’ll enjoy a 30-minute tea break and sample Kürül, a local delicacy.
Estimated return to Bolu is between 18:00 and 18:30.

Excursion 2: Kınıkçı Canyon Hiking Trail

Distance: 15 km
Difficulty Level: 6.4 / 10

Embark on an unforgettable hike through the breathtaking landscapes of Kınıkçı Canyon, located between the Seben and Kıbrıscık districts of Bolu. Surrounded by highland plateaus, the region is home to some of Turkey’s most spectacular natural scenery.

Ranked among the top 5 hiking routes in Turkey, Kınıkçı Canyon stretches over 27 km and boasts a stunning collection of caves, rock formations, and even natural fairy chimneys. The final stretch of this route reveals Byzantine-era ruins and historical bridges near the village of Çeltikderesi, adding a historical dimension to this nature-filled adventure.

The trail will start in Yuva Village (Seben) and end in Çeltikdere Village, covering an 8 km section of the canyon. Participants will walk along rocky and uneven terrain, creek crossings, and footpaths.

Before entering the canyon, hikers will visit an ancient man-made lake located approximately 1 km southwest of Yuva. This lake—believed to have once supported agricultural irrigation through ceramic water pipes (künk)—still contains rich aquatic life and fresh water year-round.

The hike is expected to start at around 10:00 AM.

As participants approach the canyon, they will encounter dramatic cliffside cave dwellings carved into towering rocks, along with a mystifying wooden balcony built into the steep cliffs, the origin and purpose of which remain unknown. The descent into the canyon floor will offer spectacular views of fairy chimneys and unusual rock formations, along with a pristine stream teeming with visible aquatic life. The canyon’s clean water is safe to drink.

The journey concludes in Kınıkçı Neighborhood of Çeltikdere, where participants can explore the remains of a Byzantine church, estimated to have been in use between 842–1284 AD, and ancient rock houses nestled into the canyon walls.

Estimated finish time is 16:00, after which participants will be transported to the town of Seben (approx. 25 km) for a brief tea break. The group will then return to Bolu.

Excursion 3: Ayıkayası – Yedigöller National Park Tour

Distance: 10 km
Difficulty Level: 6.3 / 10

Discover the captivating beauty of Yedigöller National Park, located in northern Bolu. Known for its seven picturesque lakes formed by ancient landslides, the park boasts lush vegetation, crystal-clear waters rich with trout, and a serene atmosphere perfect for nature lovers. The dominant flora includes beech trees, along with oak, hornbeam, alder, black pine, Scots pine, fir, elm, and linden. Thanks to ongoing conservation efforts, the park supports a thriving wildlife population, including deer, wild boar, wolves, foxes, and squirrels. A dedicated deer protection zone is also situated within the park boundaries.

As part of this tour, participants will also explore Ayıkayası Nature Park, located in close proximity to Yedigöller. This allows visitors to experience two extraordinary natural reserves in a single day—each offering a unique landscape and ecological richness.

The hike includes well-structured natural trails through forested terrain, offering breathtaking views and peaceful immersion in nature.

On the return route, participants will enjoy traditional Turkish tea served from a semaver (samovar) in the scenic Gurbettaşı area—a final touch of local hospitality to close the day.

The tour is expected to end with the return to Bolu between 18:00 and 18:30.

Excursion 4: Cultural and Historical Tour

Explore the heart of Bolu city with a visit to the Bolu Museum, showcasing the region’s historical artifacts and cultural treasures. This tour offers a perfect blend of history, culture, and serene landscapes, making it an unforgettable experience for all participants.

Historical Towns – Mudurnu & Göynük:

Step back in time as you visit the historic town of Mudurnu, known for its well-preserved Ottoman-era architecture and serene atmosphere.

Wander through Göynük, a picturesque town famed for its iconic Victory Tower and historic charm. Learn about the deep cultural and religious significance these towns hold.

Natural Lakes – Çubuk & Sünnet:

Discover the tranquil beauty of Lake Çubuk, surrounded by lush forests and famous for its unique windmills.

Enjoy the serenity of Lake Sünnet, nestled in a pristine natural setting, perfect for photography and relaxation.

The tour is expected to end with the return to Bolu between 18:00 and 18:30.