Try contacting Rancho La Puerta in Tecate, Baja California. Send your resume to Barry Shingle, the Fitness Director. The more versatile you are in your skill set, the more likely you may be able to find something. They were specifically looking for Pilates trained individuals that could also teach other classes as well as lead hikes a few months ago….
Fit Bodies, Inc. is a booking agency placing fitness and sport professionals at resort facilities for a teaching vacation. They have contracted with resorts to offer qualified, certified, educated fitness and other specialized professionals to teach and train at resort facilities as independent contractors. http://fitnessprotravel.com/FitBodies.html
More details here on IdeaFit