See one of Romania’s most unusual landscapes in a day: round, almost egg-like growing stones and cold mud volcano cones near Berca. This full-day tour pairs accessible walks with geological explanation and local food options.
More ways to explore the area's outdoor wonders
A pale wind moves across the cracked cones as you step out of the minibus — the mud volcanoes gurgle like sleeping machines and the rounded “growing stones” sit scattered on a low hillside, their egg-like shapes catching the light. The landscape feels deliberate: slow earth-motion made visible, as if the ground itself insists on being noticed.
Difficulty
moderate
Duration
8–9 hours
Fitness Level
Moderate fitness: short uphill walks and standing for interpretation; not technical but expect uneven ground
Wildlife
History
The stones and cones record Quaternary sedimentary and gas-driven processes; locals have long attached folk explanations to these visible signs of subsurface activity.
Conservation
Features are fragile—stick to trails, don’t remove samples, and support local guides who manage visitor impact to preserve vents and stone formations.
Reserve your spot on the Strange Growing Stones and Mud Volcanoes in Buzau County today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Wear grippy shoes
Trails are short but uneven; choose hiking shoes with good traction to handle loose marl and clay.
Bring at least 1.5 L water
Exposed terrain and a full-day schedule make hydration important—bottled water is usually provided but carry an extra bottle.
Watch for sulphur odor
The mud volcanoes can emit a faint sulphurous smell—this is normal and indicates venting gas, not a safety hazard.
Stay on designated paths
The crust around vents is fragile; keep to marked trails to avoid damaging features and for personal safety.
Sturdy hiking shoes
Provides traction on loose marl, clay and small rocky climbs.
Reusable water bottle
Keeps you hydrated during the full-day outing; refillable options reduce plastic use.
Windproof layer
Open ridgelines and exposure make a light windbreaker useful, especially in spring and fall.
spring
Sun protection (hat + SPF)
Minimal shade on the cones means sun protection matters during summer visits.
summer