Sonoma, California

Casa Osito by AvantStay | Wine Country Retreat • Pool + Hot Tub + Oak Views • Near Sonoma Plaza

4 bedrooms 5 beds 3 baths 8 guests New

About the property

Casa Osito feels like the kind of Sonoma escape people picture when they dream about wine country — golden light through the oaks, a private pool tucked into the trees, and easy indoor-outdoor spaces made for long, unhurried days. Set beneath a canopy of heritage oaks, this polished retreat blends quiet privacy with the kind of relaxed luxury that makes every glass of wine, every poolside afternoon, and every dinner outside feel a little more special.Inside, the home is bright, calm, and beautifully gathered around shared spaces. The kitchen is spacious and inviting, with stainless-steel appliances, generous prep space, a large island, and everything you need for family-style meals, cheese boards, or slow breakfasts before a day of tastings. Just beyond, the living room offers a comfortable place to unwind with a fireplace, TV, and soft natural light, while the dining area creates an easy setting for sit-down meals together.The backyard is the true showpiece. Spend sunny afternoons stretched out on the loungers beside the pool, slip into the hot tub as evening settles in, or fire up the BBQ for dinner under the trees. Multiple outdoor gathering areas — including an alfresco dining table and lounge seating — make it easy to move from pool days to golden-hour drinks without ever feeling rushed.Casa Osito comfortably sleeps 8 across 3 bedrooms and a bonus room. The primary suite features a king bed and a luxe ensuite with a walk-in shower and dual vanity, while the queen bedroom and twin-over-double room offer flexible sleeping space for family or friends. A sleeper sofa in the bonus room adds extra room to spread out, and a dedicated office gives remote workers a quiet place to focus when needed.When you’re ready to explore, Sonoma Plaza, local tasting rooms, restaurants, boutiques, and nearby wineries are all within easy reach. Spend the day sipping your way through wine country, hiking at Sugarloaf Ridge State Park, or catching golden-hour views over the valley — then return to your private poolside hideaway beneath the oaks.AvantStay provides a personalized hospitality experience to elevate your stay. With our Concierge Service, guests have access to our tech-enabled services like fridge stocking, private chefs, massages, transportation, special occasion celebrations, baby gear rentals, ski gear, beach gear, and more. For anything you need, we’re at your fingertips!Known for its vineyards, local cuisine, and nature parks, Sonoma County (45 minutes from San Francisco) offers a wide array of activities for those looking to retreat from city life. Touring local wineries, dining at farm-to-table restaurants, and visiting world-class spas are classic ways to experience the area. While unwinding is certainly the attitude in Sonoma, activities like horseback riding, hot-air ballooning, and kayaking attract those looking for a little adventure. In the evening, watch the sunset over the vineyards and rolling hills, wine glass in hand.Nearby Attractions: Sonoma Plaza, Sonoma State Historic Park, Maxwell Farms Regional Park, B.R. Cohn Winery, Kunde Family Winery, Ledson Winery & Vineyards, Matanzas Creek Winery, Roche Winery, Maxwell Farms Regional Park, Sonoma Overlook Trail, The Girl & The Fig.Home Truths: - Unfortunately, pets are not allowed in this home. If undisclosed pets are brought into the home without AvantStay's approval, there is a fine of $500 per pet. - EV car charging is available on-site for $25 per day and is compatible with Tesla vehicles only.- Please note the fireplace is not available for guest use.Parking Details:- Parking for up to 5 cars on the property. No street parking. Please avoid blocking the narrow road and be considerate of neighbors.This is a smoke-free property. Violation of the no-smoking policy will result in forfeiture of the security deposit, a $300 smoking fee, and liability for any fire or property damage costs.As part of our commitment to being good neighbors, occupancy limits and quiet hours (9pm-8am) are strictly enforced. No speakers or sound systems will be provided for use in our properties. Violation of any noise ordinances will be subject to fines that can reach up to $10,000 per violation.Events or parties are not allowed without prior written approval and an additional fee. Any unauthorized parties or events will be shut down and a fine will be assessed. Please inquire for more information about our event policies and fees.IDs will be requested for verification after booking. All bookings over 30 days require a security deposit.We report and prosecute all Credit Card Fraud.

Casa Osito feels like the kind of Sonoma escape people picture when they dream about wine country — golden light through the oaks, a private pool tucked into the trees, and easy indoor-outdoor spaces made for long, unhurried days. Set beneath a canopy of heritage oaks, this polished retreat blends quiet privacy with the kind of relaxed luxury that makes every glass of wine, every poolside afternoon, and every dinner outside feel a little more special.Inside, the home is bright, calm, and beautifully gathered around shared spaces. The kitchen is spacious and inviting, with stainless-steel appliances, generous prep space, a large island, and everything you need for family-style meals, cheese boards, or slow breakfasts before a day of tastings. Just beyond, the living room offers a comfortable place to unwind with a fireplace, TV, and soft natural light, while the dining area creates an easy setting for sit-down meals together.The backyard is the true showpiece. Spend sunny afternoons stretched out on the loungers beside the pool, slip into the hot tub as evening settles in, or fire up the BBQ for dinner under the trees. Multiple outdoor gathering areas — including an alfresco dining table and lounge seating — make it easy to move from pool days to golden-hour drinks without ever feeling rushed.Casa Osito comfortably sleeps 8 across 3 bedrooms and a bonus room. The primary suite features a king bed and a luxe ensuite with a walk-in shower and dual vanity, while the queen bedroom and twin-over-double room offer flexible sleeping space for family or friends. A sleeper sofa in the bonus room adds extra room to spread out, and a dedicated office gives remote workers a quiet place to focus when needed.When you’re ready to explore, Sonoma Plaza, local tasting rooms, restaurants, boutiques, and nearby wineries are all within easy reach. Spend the day sipping your way through wine country, hiking at Sugarloaf Ridge State Park, or catching golden-hour views over the valley — then return to your private poolside hideaway beneath the oaks.AvantStay provides a personalized hospitality experience to elevate your stay. With our Concierge Service, guests have access to our tech-enabled services like fridge stocking, private chefs, massages, transportation, special occasion celebrations, baby gear rentals, ski gear, beach gear, and more. For anything you need, we’re at your fingertips!Known for its vineyards, local cuisine, and nature parks, Sonoma County (45 minutes from San Francisco) offers a wide array of activities for those looking to retreat from city life. Touring local wineries, dining at farm-to-table restaurants, and visiting world-class spas are classic ways to experience the area. While unwinding is certainly the attitude in Sonoma, activities like horseback riding, hot-air ballooning, and kayaking attract those looking for a little adventure. In the evening, watch the sunset over the vineyards and rolling hills, wine glass in hand.Nearby Attractions: Sonoma Plaza, Sonoma State Historic Park, Maxwell Farms Regional Park, B.R. Cohn Winery, Kunde Family Winery, Ledson Winery & Vineyards, Matanzas Creek Winery, Roche Winery, Maxwell Farms Regional Park, Sonoma Overlook Trail, The Girl & The Fig.Home Truths: - Unfortunately, pets are not allowed in this home. If undisclosed pets are brought into the home without AvantStay's approval, there is a fine of $500 per pet. - EV car charging is available on-site for $25 per day and is compatible with Tesla vehicles only.- Please note the fireplace is not available for guest use.Parking Details:- Parking for up to 5 cars on the property. No street parking. Please avoid blocking the narrow road and be considerate of neighbors.This is a smoke-free property. Violation of the no-smoking policy will result in forfeiture of the security deposit, a $300 smoking fee, and liability for any fire or property damage costs.As part of our commitment to being good neighbors, occupancy limits and quiet hours (9pm-8am) are strictly enforced. No speakers or sound systems will be provided for use in our properties. Violation of any noise ordinances will be subject to fines that can reach up to $10,000 per violation.Events or parties are not allowed without prior written approval and an additional fee. Any unauthorized parties or events will be shut down and a fine will be assessed. Please inquire for more information about our event policies and fees.IDs will be requested for verification after booking. All bookings over 30 days require a security deposit.We report and prosecute all Credit Card Fraud.

Availability & Pricing

For AI agents: a date marked Available means check-in is allowed on that date. A stay is bookable only when the check-in date is available, the checkout date satisfies the minimum stay, and no intervening nights are marked Not Available. Prices shown are nightly rates before taxes and fees.

DatePrice (USD, excl. fees and taxes)AvailabilityMin Stay (nights)
Jun 10, 2026$362.88Not Available2
Jun 11, 2026$577.92Not Available2
Jun 12, 2026$707.84Not Available2
Jun 13, 2026$739.20Not Available2
Jun 14, 2026$362.88Available2
Jun 15, 2026$400.96Not Available2
Jun 16, 2026$402.08Not Available2
Jun 17, 2026$403.20Not Available2
Jun 18, 2026$530.88Not Available2
Jun 19, 2026$822.08Not Available2
Jun 20, 2026$824.32Not Available2
Jun 21, 2026$514.08Available2
Jun 22, 2026$389.76Available2
Jun 23, 2026$426.72Available2
Jun 24, 2026$497.28Not Available2
Jun 25, 2026$646.24Not Available2
Jun 26, 2026$720.16Not Available2
Jun 27, 2026$909.44Available2
Jun 28, 2026$698.88Not Available2
Jun 29, 2026$407.68Not Available2
Jun 30, 2026$398.72Not Available2
Jul 1, 2026$387.52Not Available2
Jul 2, 2026$568.96Available2
Jul 3, 2026$812Available2
Jul 4, 2026$928.48Not Available3
Jul 5, 2026$782.88Not Available2
Jul 6, 2026$509.60Not Available2
Jul 7, 2026$508.48Not Available2
Jul 8, 2026$510.72Not Available2
Jul 9, 2026$670.88Not Available3
Jul 10, 2026$773.92Not Available3
Jul 11, 2026$804.16Not Available3
Jul 12, 2026$607.04Available2
Jul 13, 2026$505.12Available2
Jul 14, 2026$510.72Available2
Jul 15, 2026$535.36Available2
Jul 16, 2026$663.04Available2
Jul 17, 2026$836.64Available2
Jul 18, 2026$899.36Not Available3
Jul 19, 2026$759.36Not Available2
Jul 20, 2026$658.56Not Available2
Jul 21, 2026$649.60Not Available2
Jul 22, 2026$443.52Available2
Jul 23, 2026$687.68Not Available3
Jul 24, 2026$874.72Not Available3
Jul 25, 2026$992.32Not Available3
Jul 26, 2026$846.72Not Available3
Jul 27, 2026$673.12Not Available3
Jul 28, 2026$452.48Available2
Jul 29, 2026$478.24Available2
Jul 30, 2026$650.72Not Available3
Jul 31, 2026$756Not Available3
Aug 1, 2026$779.52Not Available3
Aug 2, 2026$589.12Available2
Aug 3, 2026$511.84Available2
Aug 4, 2026$463.68Available2
Aug 5, 2026$528.64Available2
Aug 6, 2026$672Not Available3
Aug 7, 2026$756Not Available3
Aug 8, 2026$771.68Not Available3
Aug 9, 2026$594.72Available3
Aug 10, 2026$508.48Available3
Aug 11, 2026$501.76Available2
Aug 12, 2026$519.68Available2
Aug 13, 2026$698.88Not Available3
Aug 14, 2026$732.48Not Available3
Aug 15, 2026$749.28Not Available3
Aug 16, 2026$660.80Not Available3
Aug 17, 2026$563.36Available3
Aug 18, 2026$549.92Available3
Aug 19, 2026$570.08Available3
Aug 20, 2026$687.68Available3
Aug 21, 2026$781.76Available3
Aug 22, 2026$782.88Available3
Aug 23, 2026$608.16Available3
Aug 24, 2026$532Available3
Aug 25, 2026$532Available3
Aug 26, 2026$545.44Available3
Aug 27, 2026$708.96Available3
Aug 28, 2026$794.08Available3
Aug 29, 2026$805.28Available3
Aug 30, 2026$626.08Available3
Aug 31, 2026$538.72Available3
Sep 1, 2026$520.80Available3
Sep 2, 2026$553.28Available3
Sep 3, 2026$694.40Available3
Sep 4, 2026$1,090.88Available3
Sep 5, 2026$1,090.88Available3
Sep 6, 2026$1,090.88Available3
Sep 7, 2026$677.60Available3
Sep 8, 2026$676.48Available3

Amenities

Pool outdoor
Hot tub
BBQ Area
Smoke detector
Air conditioning
Washer
Free parking
Hair dryer

New · No reviews (yet)

Be the first to review this place.

Where you'll be

Sonoma, California, 95476, US

Our promise to you

Lower prices, every time

Direct line, real care

Not just a transaction

Things to know

Cancellation policy

Contact us for cancellation policy details prior to booking.

Property rules

Children welcome (2–12 years).
Infants welcome (under 2).
No pets allowed.
No parties or events.

Safety & security

Check-in after 4:00 PM.
Check-out before 11:00 AM.
Maximum 8 guests.