
Big Sur, United States
Post Ranch Inn: Legendary clifftop sanctuary 1,200ft above the Pacific in Big Sur with cliffside jade pool, Sierra Mar, and organic treehouses
Perched dramatically atop sheer coastal cliffs 1,200 feet above the crashing waves of the Pacific Ocean along Highway 1 in Big Sur, California, Post Ranch Inn opened in 1992 as an architectural and ecological masterwork. Holding Three Michelin Keys and conceived by architect Mickey Muennig on historic homestead land settled by the Post family in the 1860s, the 39-room adults-only sanctuary is world-famous for its organic bio-architecture. Free-standing curved wood treehouses elevated on stilts, curved earthen ocean houses with sod roofs, heated cliffside jade and basking pools overlooking the endless ocean horizon, and the multi-award-winning restaurant Sierra Mar establish Post Ranch Inn as California’s most iconic coastal haven.
Arrival introduces travelers to profound coastal serenity: personal hosts greet guests in the redwood reception with fresh fruit elixirs and views of towering redwood trees and ocean mist. Day-one logistics focus on coordinating bespoke Big Sur coastal, hiking, and celestial pursuits: soaking in the 104°F cliffside jade basking pools cantilevered over the Pacific surf, exploring 100 private acres of redwood forest trails with resident naturalists, taking complimentary morning yoga classes in the ocean yurts, guided night stargazing with the hotel’s computerized 12-inch telescope, driving to nearby Pfeiffer Beach and McWay Falls, and reserving a sunset table at Sierra Mar.
Clifftop living balances wilderness immersion with supreme wellness: the Post Ranch Spa features private outdoor treatment decks amidst redwoods, shaman healing sessions, and therapies utilizing local coastal sage and mineral salts. Dining is world-renowned: Sierra Mar (holding the Wine Spectator Grand Award for its 2,600-bottle cellar) presents Chef-curated modern California gastronomy served in a glass cantilevered pavilion suspended high above the ocean.
Accommodations comprise 39 standalone ocean houses, treehouses, and mountain structures ranging from 55 to 110 square metres. Each residence features wood-burning fireplaces, private decks with outdoor soaking hot tubs overlooking the Pacific or Santa Lucia Mountains, king beds, and organic wood-and-stone bathrooms.
Romance seekers, honeymooners, and luxury nature purists seeking Three Michelin Keys, dramatic 1,200ft clifftop Pacific views, and total digital detox in Big Sur should book Post Ranch Inn without hesitation. Travelers seeking family resorts with children or bustling neon strips should look elsewhere. Grounded review consensus confirms legendary standing with a 4.9 out of 5 on Tripadvisor across 2,400 reviews and a 4.8 out of 5 on Google across 2,100 reviews.




First day
- Drive the dramatic Highway 1 into Big Sur and enter the gates of Post Ranch Inn.
- Check into your Cliff House, step onto your deck, and soak in your private outdoor tub over the ocean.
- Dine 1,200ft above the crashing waves at Sierra Mar.
What guests say
Hotel Flock Score
Exceptional
Based on 4.5k published ratings
Category breakdown
Guests Love
1,200ft Big Sur Clifftop Magic
Guests revere the dramatic ocean views, cliffside jade pools, Mickey Muennig architecture, Three Michelin Keys, and redwoods.
Sierra Mar Dining & Grand Award Cellar
Reviewers consistently praise the glass-cantilevered dinners, 2,600-bottle wine list, and organic treehouse privacy.
Guests Warn
Complete Digital Detox
Visitors love the television-free peace and profound natural silence.
Earthy Organic Luxury
Travelers celebrate the wood-burning fireplaces, sod roofs, and private hot tubs.
The overall score is a review-count-weighted average of named public platforms, normalized to /10. Category scores — including cleanliness and location — are Hotel Flock editorial readings of those reviews, not a platform's private formula. Hotel Flock is not affiliated with Tripadvisor, Booking.com, Trivago, or any other review site.
Awards & Recognition
Big Sur Clifftop Luxury Landmark
Post Ranch Inn
MICHELIN Guide Three Keys
MICHELIN Guide
Grand Award Wine Spectator (Sierra Mar)
Wine Spectator
In the stay
- Full access to cliffside jade basking pools, lap pool, yoga classes, and guided nature hikes
- Nightly stargazing sessions with astronomer, complimentary minibar snacks, and Wi-Fi
- Full gourmet cooked-to-order breakfast daily at Sierra Mar overlooking the ocean
Usually extra
- –Sierra Mar multi-course chef tasting dinners and Grand Award wine pairings
- –Post Ranch Spa shamanic healing sessions, botanical rituals, and private guided Big Sur hikes
Good to Know
- The 39-room clifftop sanctuary spans 100 acres in Big Sur, California, holding 3 Michelin Keys (adults-only).
- Includes Sierra Mar (Grand Award cellar), cliffside heated jade pools, organic treehouses, stargazing telescope, and yoga.
- Located on Highway 1 in Big Sur, a 45-minute scenic drive south of Monterey (MRY) or 2.5 hours from San Francisco (SFO).
Editor's Note
Book a Cliff House with an outdoor heated stainless steel soaking tub on the private deck cantilevered 1,200ft above the crashing Pacific surf, and dine at Sierra Mar at sunset.
Reviewed by Hotel Flock · Last updated September 2026