What exactly is The Ring (Halkata)?

The Ring is a distinctive ring-shaped rock formation in Blue Stones Nature Park. Local tradition holds that it once served as a mooring point for boats and ships when Sliven was beneath an ancient sea—a striking example of the region's geological past.

How difficult is the hike?

The 2-hour private hike is moderate in intensity, suitable for people with basic fitness. Terrain includes rocky sections, so sturdy hiking boots are recommended.

What will I see during the tour?

You'll experience the iconic ring-shaped rock formation, walk through Blue Stones Nature Park, enjoy countryside vistas across the Sliven region, and may encounter local wildlife and flora.

When is the best time to do this hike?

Spring (April–May) and autumn (September–October) offer the most comfortable conditions. Early morning is ideal to avoid heat and capture the best lighting for photography.

Is this tour suitable for small groups or families?

Yes—the private format means you can customise the experience. For families with young children or specific accessibility needs, confirm suitability with the supplier beforehand.

Bring sturdy hiking boots, plenty of water, sun protection (hat, sunscreen), and insect repellent. A camera is recommended for the distinctive rock formations.

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Private Hiking to the Halkata - The Ring

(3)

Sliven, Bulgaria

Hiking Tours

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About this activity

Explore Halkata (The Ring), a distinctive geological formation in Bulgaria's Blue Stones Nature Park, shaped by ancient seabed geology and steeped in local maritime legend. This private hiking experience offers intimate access to Sliven's most intriguing natural landmark with scenic countryside views and abundant wildlife.

The Ring is one of the rock phenomenons as it was believed that Sliven was a bottom of the Sea long time ago and the Ring was used to tie boats and ships. The Blue Stones Nature Park offers wonderful opportunity to be out, walk and enjoy the views, the animals and the nature.

Highlights

✓Iconic ring-shaped rock formation with millennia-old history
✓Blue Stones Nature Park's pristine natural setting
✓Private guided experience away from crowds
✓Stunning vistas across Sliven's countryside
✓Opportunity to spot local flora and fauna

Insider tips

★Visit in the early morning to avoid midday heat and enjoy the best light for photography of The Ring's distinctive silhouette
★Wear sturdy hiking boots—the terrain around the formation can be rocky and uneven
★Ask your guide about the local legend of the ancient port; the stories add cultural depth to the geological narrative

Good to know

•2-hour duration is moderate intensity; suitable for people with basic fitness levels
•Bring plenty of water, sun protection, and insect repellent
•Private tour means flexible start times—confirm pickup location and timing with supplier
•No specific accessibility notes mentioned; enquire directly if mobility assistance is needed

Who it's for

Nature lovers and geology enthusiastsPhotographers seeking unique rock formationsCouples and small groups wanting intimate experiencesCulture-minded travellers interested in local history and legend

Best time to visit

Spring (April–May) and autumn (September–October) offer mild temperatures and lower humidity. Early morning starts maximise comfort and photography quality during the warmer months.

Frequently asked questions

Reviews

(3)

Lucy S.

Jun 2026

our guide Mehmet couldnt do enough for us and a clearing where we stopped for lunch was the highlight. For our anniversary so it wasnt too busy. Miles ahead of a similar hike we tried in dubrovnik, and about 9km round trip. Would book again no question.

Tara D.

Apr 2026

our guide Pedro really knew their stuff and the last scramble to the summit was the highlight, and booked it for my birthday.

Sam L.

Jun 2025

a waterfall about halfway up ok but rushed, would only really suit you if youre not fussy, about 9km round trip

from€39/ person

4.8 · 66 reviews on Trustpilot

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