The Kensington Dolls House Festival holds workshop at their summer show in May. You can register online at their website. They may offer some workshops at the Christmas Fair as well.
The Tom Bishop Chicago International Show holds workshops. Information is posted the fall before the show ( held in early April or late March each year)
The Philadelphia Miniaturia run a series of workshops. A registration form is available online.
Local and National Clubs offer a variety of workshop programs
The IGMA Guild School holds a week long series of residential workshops in Maine each year in June as well as shorter Guild Study Programs at various museums.
National Association of Miniature Enthusiasts NAME hold houseparties and State Days throughout the year which include workshops.
Mini's 4 All hold a British Miniaturist's Workshop Weekend each year in February in Walsall, UK.
Camp Mini Ha Ha is an annual week long retreat camp for women miniaturists held each summer in the Anapolis Basin Conference Center in Cornwallis, Nova Scotia.
Shelley's Miniature Mania, San Carlos (San Francisco) California, have a year round workshop schedule. Artisans include Bluette Meloney, Rik Pierce, Judy Kincaid and others.
Lariannes Small Wonders in Ventura California have year round workshops scheduled with artisans including Bluette Meloney, The Guys from Texas, Judee Williamson and Nicole Walton Marble, Rik Pierce, and Ron Hubble.
Many specialist museums hold workshops over the holidays for children, and at various times of the year for adults. Museums holding miniature workshops include:
Several specialists and artisans offer workshops in their studios.
Mulvany and Rogers Master Classes Studio Courses in Wiltshire, UK with the team of Mulvaney and Rogers, roomboxes, exteriors and interiors.
Shaw Farm Dolls House Workshops Marleborough, Wiltshire, UK. Pat Cutforth is your hostess for these workshops with Dianne Harfield (cold porcelain) Sue Simpson (Paperclay)1:24 Gameskeeper's cottage, as well as Pat's own general and specialist tools courses.
Tickhill Dollhouse Courses South Yorkshire, UK, courses with Lorna Payne, Penny Thompson, Jane Harrop.
Several Specialists offer full holiday packages for miniatures
Doll's House Holidays Week long workshops help you make a dolls house or create lighting or furniture in Stafford UK.
Tollgate Miniatures Weeklong Dollhouse Workshops in Normandy, France.
Another World Dollhouse Woodworking Courses Kingussie, Inverness-shire, Scotland (Scottish Highlands)
Mayenne Miniatures workshops with specialist dolls house artisans in a residential setting in North West France
Patricia Rose Studios polymer clay sculpting classes in Florida.
Several tour companies offer commercial tours with a miniature theme. These are mostly visits to miniature collections and shows without workshop components. Check their websites for their current offerings.