Ownership and company story
Grail Springs identifies Canadian founder Madeleine Marentette as the retreat’s founder and proprietor.
Bancroft, Ontario
Privately owned Ontario holistic wellness retreat offering restorative stays, yoga, meditation and nature-based programs.
Privately owned Ontario holistic wellness retreat offering restorative stays, yoga, meditation and nature-based programs.
Wholly Canada has reviewed evidence of this company’s Canadian ownership or qualifying Canadian identity.
Grail Springs identifies Canadian founder Madeleine Marentette as the retreat’s founder and proprietor.
Service provider; not a product manufacturer.
Last checked: September 27, 2026
Canadian ownership and product manufacturing location are assessed separately. Product origins can vary.
Read our verification standards →Online, In‑Person, Booking
2004 Bay Lake Rd, Bancroft, Ontario
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