Moravian Karst Mountains

Karst landscape of caves, gorges, and sinkholes

The Moravian Karst features limestone caves, sinkholes and the Macocha Abyss; guided cave tours, spelunking and surface hiking trails attract visitors interested in karst geology.

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Moravian Karst at a Glance#

Address: Moravian Karst (near Blansko), South Moravian Region, Czech Republic

Hours: Open year-round; cave tours operate seasonally

Admission: Natural area/free to visit; show caves (e.g., Punkva Caves) are ticketed

About Moravian Karst#

The Moravian Karst is a protected karst landscape in the South Moravian Region known for its limestone caves, gorges and sinkholes. It is the Czech Republic’s most extensive karst area and a major caving and nature destination.

The region offers several show caves with walkways and exhibitions, most notably the Punkva Caves with an underground river and the surface Macocha Abyss sinkhole. Trails, lookout platforms and guided cave tours let visitors explore caves, dolines and limestone gorges across the reserve.

The karst features formed over geological time by the dissolution of limestone and have been explored and scientifically studied since the 19th century. Parts of the area have been protected as nature reserves to preserve cave systems and endemic wildlife.

Located roughly 20 km north of Brno, the Moravian Karst spreads over a compact area of the South Moravian countryside and is served by local roads from Brno and surrounding towns.

  • Cave boat trip: Boat trips in the Punkva Caves follow a short subterranean river and are included on the standard guided tour circuit.
  • Visitor conditions: Wear sturdy shoes and expect cool, damp conditions inside caves; seasonal closures or restricted access can occur during maintenance.

What to See#

  • Punkva Caves: Punkva Caves are a show-cave complex featuring an underground river and a guided boat section that runs beneath the cave system.
  • Macocha Abyss: The Macocha Abyss is a steep-sided sinkhole with viewing platforms above a vertical drop of about 138 metres and is the highlight for many visitors to the karst area.

How to Get to Moravian Karst#

The Moravian Karst region is north of Brno, near the town of Blansko, roughly 20-30 km from Brno (about a 25-35 minute drive depending on exact destination in the karst area).

From Brno take a regional train to Blansko (around 20-30 minutes) and then local buses or taxis to the main show caves (Macocha Abyss, Punkva Caves) and trailheads; walking distances from local stops vary from a few hundred metres to a couple of kilometres depending on the site.

Tips for Visiting Moravian Karst#

  • Book the Punkva Caves (boat) tour in advance and arrive at the visitor centre early-the underground boat passages and scheduled cave tours have limited daily slots that fill up in high season.
  • Plan to include the Macocha Abyss viewing points and the surface walking trails; many visitors rush the caves and miss the dramatic gorge viewpoints and marked hiking routes above.
  • Visit on a weekday or outside July-August to avoid coach-group peaks; the main cave complexes are busiest midday when multiple tours overlap.

Best Time to Visit Moravian Karst#

Best visited late spring through early autumn when trails are most accessible and outdoor features are at their best.

Late spring (blooming, good trails)
May-June · 8-20°C
Trails and viewpoints are typically in good condition and the landscape is green; cave tours operate regularly.
Summer (best for outdoor access)
July-August · 15-25°C
Warmest and most suitable for hiking and exploring surface karst features, though popular at weekends.
Autumn (quieter)
September-October · 5-15°C
Pleasant temperatures and fewer visitors; some trails can be wet or muddy after rain.

Weather & Climate near Moravian Karst#

Climate

Moravian Karst's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -5°C to 22°C. Moderate rainfall (582 mm/year).

Air Quality: AQI 49 Good
Best Time to Visit
AugustSeptemberMay
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-26°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -5° - 0° -7° 29 mm overcast 94% 4.2 m/s 0.1 low 8.5h
February Poor -5° - 2° -6° 28 mm overcast 91% 4.2 m/s 0.2 low 9.9h
March Poor -1° - 6° -1° 30 mm overcast 84% 4.4 m/s 0.4 low 11.7h
April Good 2° - 12° 4° 37 mm partly cloudy 77% 4.2 m/s 0.8 moderate 13.6h
May Good 7° - 18° 12° 63 mm partly cloudy 75% 3.8 m/s 1.2 high 15.2h
June Good 10° - 20° 15° 88 mm overcast 70% 3.3 m/s 1.4 high 16.0h
July Good 12° - 22° 17° 79 mm partly cloudy 66% 3.4 m/s 1.4 high 15.6h
August Very Good 12° - 22° 17° 66 mm partly cloudy 66% 3.2 m/s 1.2 high 14.2h
September Very Good 8° - 17° 13° 49 mm partly cloudy 73% 3.6 m/s 0.7 moderate 12.4h
October Acceptable 4° - 11° 5° 36 mm overcast 84% 4.0 m/s 0.3 low 10.6h
November Poor 0° - 5° -2° 41 mm overcast 91% 4.2 m/s 0.1 low 8.9h
December Poor -4° - 1° -6° 36 mm overcast 94% 4.3 m/s 0.1 low 8.0h