
Entry No. 13 — the Monterey file — filed under: hot springs
Tassajara Zen Mountain Center hot springs
America's oldest Zen monastery outside Asia, reachable only via a hair-raising one-lane dirt road that climbs over 5,082-foot Chews Ridge from Jamesburg. The monks piped a natural hot spring into stone Japanese-style plunge pools and a steam room built directly over Tassajara Creek — some areas clothing-optional, segregated by gender — and open to overnight guests only during the April-to-September guest season.
The story
You don't accidentally end up at America's oldest Zen monastery outside Asia. Getting here requires committing to a single-lane dirt road that crawls out of Jamesburg, hauls itself over 5,082-foot Chews Ridge, and drops abruptly into a narrow canyon deep inside the Ventana Wilderness of Los Padres National Forest. The drive alone weeds out almost everyone who isn't serious about being off the grid.
The monks living here piped the site's natural thermal water directly into stone Japanese-style plunge pools and constructed a wooden steam room positioned right over Tassajara Creek. Between April and September, the center opens up for a brief guest season, allowing visitors to stay overnight, eat family-style vegetarian meals, and soak in natural hot springs under strict monastery silence.
What it's like
Expect zero cell service and an unpaved approach road that demands low gear, good brakes, and nerves of steel. Once you drop down into the canyon, the atmosphere shifts to low-key quiet punctuated only by the rush of Tassajara Creek. The bathhouses are segregated by gender, largely clothing-optional, and feature stone soaking tubs fed by hot mineral water; sneak into the creek-built steam bath at first light before the rest of the grounds stir.
The move: Drive the dirt road together for a guest-season overnight, soak in the creekside hot spring baths at first light before the crowds of day hikers arrive, then share the monastery's family-style vegetarian dinner.
- 📍 Ventana Wilderness / Los Padres National Forest, Carmel Valley backcountry
- 💸 $$
- ⚡ Low-key
- 🌗 Indoor or outdoor
Where: 39171 Tassajara Road, Carmel Valley, CA 93924
Hours: Added 2026-07-20 — confirm current hours before you go.
⚠ Seasonal or scheduled — always check before you go.
Pair it with
- Bernard M. Oliver Observing Station (Chews Ridge Observatory) — You pass right by this remote 5,000-foot research telescope near the summit of Chews Ridge on your way along the dirt track down to Tassajara.
- Deetjen's Big Sur Inn — Balances the deep inland mountain isolation of Tassajara with historic, hand-built single-wall redwood cabins on the coastal side of the Santa Lucia range.
- Garland Ranch Star Parties (MIRA Astronomy Club) — A convenient stop along Carmel Valley Road before you make the turn onto the unpaved mountain route into the backcountry.
Good to know
When can non-monastics visit?
The retreat center opens to overnight public guests only during its summer guest season, which runs from April through September. Outside those months, it operates strictly as a closed monastic retreat.
What is the bathhouse etiquette?
The hot spring baths and stream-side steam room are segregated by gender, and clothing is optional inside the bathing areas.
What kind of vehicle do you need for the road?
The route off Carmel Valley Road via Tassajara Road crosses a steep, narrow, unpaved pass over Chews Ridge. High-clearance vehicles or four-wheel drive are strongly recommended, especially given the steep drops and dirt surface.
Plan a visit & invite your people →
Further reading: Wikipedia · sfzc.org · Official site
last checked: 2026-07-20