Harmon Guest House is located at 227 Healdsburg Avenue in Healdsburg, within Sonoma County, California. The venue offers two meeting rooms, with the largest room accommodating up to 126 seated guests, making it suitable for conferences, seminars, or business gatherings. The hotel features 39 guest rooms and provides practical business amenities such as meeting and banquet facilities, a business centre, and fax and photocopying services. The property includes a range of wellness and outdoor facilities. Guests can enjoy an outdoor salt-water pool that is heated and open all year, along with a spa and wellness packages. Outdoor spaces such as a garden, terrace, picnic area, and outdoor fireplace add options for informal gatherings or breaks. Parking is available on site free of charge without reservation, and dining options include a bar, room service, wine and champagne, and a coffee house. Situated on Healdsburg Avenue, the venue is accessible within the town and provides amenities that support business events while also offering leisure options for attendees.