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Riezupe Sand Caves

A hand-dug labyrinth in white sandstone outside Kuldiga, cut over a century to extract sand for glass and casting.

Updated 14 October 2026

Typecave
WhereKurzeme
Nearest cityKuldiga
Best seasonYear round
Time to allowOne to two hours
Getting thereAbout 5 km from Kuldiga on the Riezupe river
EntryCharged; guided tours with lanterns

The Riezupe caves are not natural: they were dug by hand from the nineteenth century into a bank of very fine white sandstone to extract quartz sand, used for glassmaking, foundry casting and for scouring floors, and the workings extend to around two kilometres of passage of which several hundred metres are open. Visits are guided and lit by lantern, walking through low tunnels and small chambers in the soft white rock, with the guide explaining the extraction and the folklore that has attached to the place. The temperature stays around eight degrees year round. Bats hibernate in the system. A park with a mini-zoo and camping operates on the surface.

The landscape

  • The dug tunnels - the hand-cut passages in white sandstone.
  • Lantern tours - the guided walk through the workings.
  • The extraction story - the quartz sand trade the caves were cut for.
  • The surface park - the camping and small animal enclosures above.

When to go

Year round; the caves hold a constant temperature and warm clothing is needed even in summer. Tours run at set times and booking helps at weekends. Bat hibernation restricts access to parts in winter.

Before you go

Passages are low, narrow and unlit apart from the lanterns provided, which some visitors find uncomfortable. Tours are guided only, at set times. The caves are man-made, not natural formations. Only a fraction of the system is open.

Nearby

Kuldiga and the Venta rapid lie south.

Key facts

Local nameRiežupes smilšu alas (Latvian)
Location57.0069° N, 21.9866° E · map

Source: Wikidata, item Q4992559, read on 18 October 2026.

What to pack for Riezupe Sand Caves

Chosen from what this place is for. Tap a kit for the full checklist.

  • Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
  • Head torch + spare batteries - Hands-free light is essential; caves are truly dark. Find on Amazon
  • Shelter suited to the place - Tent, tarp or hut booking - match it to the terrain and rules. Find on Amazon
  • Quick-dry towel - A microfibre towel packs small and dries in minutes. Find on Amazon

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Plan your trip

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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.

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