Day Spas Whether Seattle visitors are looking for a quick pick me up or an intensive spa treatment, the Emerald City delivers some of the best spa packages on the West Coast. It s understandable to need a relaxing spa day after seeing all the sights that Seattle has to offer. Luckily, the Seattle area has many day spas to choose from. Etherea Salon Spa is an Aveda concept salon that features all the basic spa treatments with a wonderful Aveda boost. This Seattle day spa is well known for having a friendly and helpful staff. Hothouse Spa and Sauna is an unconventional spa, but patrons love the affordable spa soaks and aromatherapy sessions. After a hard day of shopping, Spa Nordstrom can provide manicures and pedicures or over 15 different treatments in this peaceful oasis. Below is the complete list of Seattle.com s day spa favorites.