Silt & Sage

A quiet spa in the hills

Slowness,
as a practice.

Silt & Sage is a mineral bath house and ritual spa built around restraint — warm stone, quiet water, and treatments designed to be felt for days.

Warm mineral bath with soft natural light

Mineral-rich waters sourced locally

Treatments capped at low daily volume

Practitioners trained across three continents

Treatments

A short, deliberate menu — each treatment given the time it needs.

Mineral Soak

Mineral Soak

$95

50 min

A warm mineral bath layered with clay and marine salts to draw out tension.

Sage Steam Facial

Sage Steam Facial

$130

60 min

Botanical steam, cold jade rolling, and a calming sage-infused mask.

Silt Body Wrap

Silt Body Wrap

$155

75 min

Mineral-rich silt applied warm, wrapped, and rinsed under a rain shower.

Deep Tissue Ritual

Deep Tissue Ritual

$180

90 min

Slow, grounded bodywork with warmed stones and cedar oil.

Sage steam facial ritual with botanical steam

Signature Ritual

The Sage Hour

Ninety minutes moving through steam, cold stone, silt wrap and a final rest in the quiet room — our most requested experience, and the one we recommend for a first visit.

  • — Botanical steam & scalp massage
  • — Full-body silt application
  • — Cold stone facial contouring
  • — Twenty minutes of guided rest

We believe rest is a skill, not a reward.

Minerals, not additives

Every bath and wrap uses raw mineral silt and salt, nothing synthetic.

Unhurried by design

We book fewer guests per day than most spas so no session feels rushed.

Trained hands

Every practitioner completes an 18-month apprenticeship before joining.

The spaces

The Bath House

The Bath House

Quiet Room

Quiet Room

Garden Terrace

Garden Terrace

Practitioners

Marisol Wren

Marisol Wren

Founder & Lead Esthetician

Owen Takahashi

Owen Takahashi

Massage Therapist

Alia Ferreira

Alia Ferreira

Bodywork & Ritual Guide

Memberships

Quiet Practice

$220 / month

  • — Two treatments monthly
  • — Priority booking
  • — 10% retail discount
  • — Guest pass twice a year

Words from guests

“The quietest hour of my week. I leave lighter every time.”

H. Ndiaye

“Restrained, careful, unhurried — everything a spa should be.”

R. Okafor

“The silt wrap has become a monthly non-negotiable.”

J. Marchetti

Frequently asked

Nothing but yourself — robes, sandals and towels are provided. Arrive 15 minutes early to settle in the quiet room.

Shared, and intentionally quiet. We keep capacity low so it never feels crowded.

Yes — our practitioners will adjust pressure, scent and temperature to your preference at every visit.

Unused treatments roll over for 60 days, so a busy month never costs you a session.

Reserve your visit

Choose a treatment, pick a time, and we'll hold your place in the quiet room. Same-week appointments are usually available.