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Relax. Restore. Renew.

Bay Hill Mansion partners with Sonoma County's World-Class Osmosis Day Spa Sanctuary to create the definitive package - Enjoy Cedar Enzyme Bath & Stay in Our Luxury King Suites. Relax. Restore. Renew.

Transform & Transcend with Ultimate Osmosis

Delight in the best Osmosis Day Spa offers – its Ultimate Experience - 4 1/2 luscious hours of spa treatments followed by a glorious night’s stay at Bay Hill Mansion. Transform & Transcend offered at $650 for One: Two Guests at $950: a $1150 value.