The Matter
Culemborg, Gelderland
Psilocybin retreat in Culemborg, Netherlands. Published prices from €1,750, 3 nights. Offers group programmes.
At a glance
- Legal route
- Legal (fresh truffles)
- Lowest published price
- €1,750 (4-day group retreat, read 28 September 2026)
- Length
- 3 nights
- Format
- Group
- Approach the centre describes
- Not stated
- Medical screening
- Not described
- Integration support
- Not stated
Programmes and prices
| Programme | Length | Price | Per night or session | Source |
|---|---|---|---|---|
| 4-day group retreat2 psilocybin sessionsThe centre: “Per own site (Oct 2026, Nov 2026, Jan 2027 dates)” | 3 nights | €1,750 | €583 a night | Centre pageread 28 September 2026 |
Prices are what the centre published on the date shown, in its own currency. Per night and per session figures are our division of the published price.
What the centre says it offers
In the centre's own terms, from its website and the sources listed below. We have not checked these claims on site.
Where you stay
- Countryside venue with yurt, sauna and pool
Screening
Not stated on the pages we read.
The law where it operates
Fresh psilocybin truffles (sclerotia) are outside the Opium Act; mushrooms, fresh or dried, have been banned since December 2008.
Public record
No entries under our public record policy, as of 28 September 2026.
What we list and what we do not: public record policy. Paying for Featured placement or Verified checks never changes a record.
Sources
- The Matter homepage, read 28 September 2026. Supports: formats, price, dates
We have not inspected this centre. A listing is information from public sources, not an endorsement or a safety rating. How we list
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