Nature
Porubský bludný balvan
Porubský bludný balvan
Located in the Poruba district of Ostrava, this attraction is a massive glacial erratic. It is a large rock transported from Northern Europe by glaciers during the ice age. Visitors go here to observe this geological remnant and take a short walk around the site to examine the stone's composition and scale.
Getting There
The boulder is situated in the Poruba residential area, away from the immediate city centre. You can reach it using Ostrava's public transport network, specifically the tram lines serving the Poruba district. Depending on your starting point in the centre, the journey typically takes between 20 and 30 minutes.
Visit Duration
Because the site is a single natural monument, it does not require a long visit. Most travelers spend approximately 30 to 60 minutes at the location, which is sufficient to walk around the boulder and read any available information.
When to Visit
The site is outdoors and accessible throughout the year. It is best visited during daylight hours. As it is a local point of interest rather than a major tourist hub, it rarely becomes crowded, making it a quiet stop regardless of the season.
Nearby Attractions
You can combine a visit to the boulder with other sites in the surrounding area:
- Kostel Krista Krále (3.2km)
- Turkov (3.6km)
- Church of Saint Anne (3.9km)
- Opava (5.1km)
Updated September 8, 2026 · Edited by the World by City editors
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