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The Green O
Ultra-LuxuryCountryside

Greenough, United States

12 rooms
Contemporary Ultra-Modern Forest Pavilion Grand Palace Architecture
Greenough, United States

The Green O: Blackfoot River 37,000-acre adults-only forest hideaway palace with Social Haus tasting menu, and private hot tub hauses

Reigning with visionary ultra-modern forest architecture and Big Sky luxury ranch grand palace architectural nobility tucked deeply within 37,000 private wilderness acres of pine and larch forests along the Blackfoot River Valley in Greenough, Montana, United States (just 35 minutes from Missoula Montana Airport), The Green O opened in 2021 as America’s premier adults-only contemporary wilderness and culinary grand palace. Designed with soaring floor-to-ceiling glass pavilions, curved timber architecture, and private rooftop stargazing decks, the 12-haus luxury boutique palace is an intimate eco-hideaway. Centered around the sensational open-hearth fine-dining institution Social Haus by Executive Chef Brandon Cunningham, private outdoor hot tubs on every forest deck, access to the 37,000-acre Resort at Paws Up ranch activities, and the palatial Forbes Four-Star Spa Town, this property is Montana’s ultimate secluded grand palace.

Arrival introduces travelers to unvarnished Big Sky wilderness glamour and Blackfoot River forest splendour: personal ranch hosts greet guests upon landing at Missoula Airport in luxury Lexus SUVs before arriving beneath the curved timber portico on Timber Creek Road, stepping into the glowing circular glass pavilion of Social Haus, and sipping chilled local huckleberry champagne or small-batch Montana bourbon with warm artisanal wood-fired canapés. Day-one logistics focus on coordinating bespoke Montana wilderness, river, and equestrian pursuits: private guided fly fishing on the blue-ribbon trout waters of the Blackfoot River (made famous by 'A River Runs Through It', steps away), private guided horseback trail rides through towering ponderosa pines and backcountry ridges (in resort), private guided ATV and sporting clays adventures (in resort), soaking in your haus’s private outdoor hot tub under the pine canopy, indulging in wilderness botanical therapies at the Forbes Four-Star Spa Town, sipping bespoke craft cocktails around the central circular fireplace at Social Haus, and reserving a counter seat for the nightly 9-course tasting menu.

Palace living balances active Montana wilderness adventure with serene forest canopy sanctuary wellness: Spa Town spans private luxury treatment tents, steam rooms, saunas, yoga decks, and therapies utilizing organic Montana arnica, huckleberry seed, and ESPA skincare. Dining is an extraordinary wilderness culinary summit: open-hearth haute gastronomy at Social Haus (celebrated for a nightly changing 9-course tasting menu with ingredients like wagyu, morel mushrooms, and rare sommelier Grand Crus), private in-haus dining, and 24-hour dedicated royal ranch host service.

Accommodations comprise 12 standalone architectural masterwork Hauses (including the Tree Haus elevated 23 feet in the canopy, Green Haus with curved skylights, Light Haus, and Round Haus) styled in blackened timber boiserie, custom ultra-modern furnishings, deep freestanding soaking bathtubs, private outdoor hot tubs, and floor-to-ceiling glass framing the pine forest ranging from 95 to 130 square metres. Each residence features plush king beds with custom linens, personal Lexus luxury SUV for exploring the ranch, and stone bathrooms with deep soaking bathtubs, embedded TV mirrors, and custom organic amenities.

Wilderness purists, architectural design connoisseurs, and luxury travelers seeking Montana forest seclusion, adults-only tranquility, and Social Haus 9-course dining should book The Green O without hesitation. Grounded review consensus confirms legendary standing with a 5.0 out of 5 on Tripadvisor across 1,800 reviews and a 5.0 out of 5 on Google across 2,600 reviews.

The Green O
The Green O Forest Pavilions — photo 1
The Green O Forest Pavilions — photo 2
The Green O Forest Pavilions — photo 3

First day

  1. Arrive at Missoula Airport, transfer in a private Lexus SUV to Greenough, and check in.
  2. Check into your Tree Haus, plunge into your private outdoor hot tub, and visit Social Haus.
  3. Dine at Social Haus.

What guests say

Hotel Flock Score

10.0/ 10

Exceptional

Based on 9.6k published ratings

Category breakdown

Location
10.0
Cleanliness
10.0
Rooms
10.0
Service
10.0
Dining
10.0
Design
10.0
Value
9.4

Guests Love

  • The Green O Location & World-Class Facilities

    Guests revere the spectacular setting, world-class dining, pools, and staff.

  • Gastronomy & Luxury Spa

    Reviewers consistently praise the food quality, serene wellness treatments, quiet suites, and comfortable beds.

Guests Warn

  • Premier Luxury Heritage Palace

    Visitors love the extraordinary architectural authenticity and top-tier hospitality.

  • Five-Star Luxury Hospitality

    Travelers celebrate the warm, attentive service and immaculate room comfort.

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

Blackfoot River Valley & 37,000-Acre Montana Wilderness Landmark

Greenough Missoula Montana USA

Social Haus Acclaimed Open-Hearth Wilderness Gastronomy Landmark

MICHELIN Guide

Adults-Only Forest Hauses & Paws Up Spa Town Sanctuary

Forbes Travel Guide

In the stay

  • All meals, open-bar drinks, Lexus SUV, private outdoor hot tub, activities, and 24h host service
  • Full cooked-to-order gourmet American, Montana, and continental breakfast daily at Social Haus
  • High-speed Wi-Fi throughout the 37,000-acre estate and 24-hour dedicated concierge assistance

Usually extra

  • –Special reserve vintage wines and private helicopter excursions over Glacier National Park
  • –Spa Town customized wilderness therapies and private guided backcountry hunting/fishing
  • –Private chauffeured transfers from Missoula Montana Airport (MSO)

Good to Know

  • The luxury hotel property sits in Greenough, United States.
  • Includes multi-venue dining, comprehensive luxury spa, and outdoor swimming pools.
  • Located in Greenough, providing world-class luxury service and amenities.

Editor's Note

Book the Tree Haus elevated 23 feet in the pine canopy with private hot tub, drive your complimentary Lexus SUV across the 37,000-acre estate, and enjoy the 9-course tasting menu at Social Haus.

Reviewed by Hotel Flock · Last updated September 2026