Argentina
Cavalcade, El Rincon del Polo Club & School, El Trebol Polo School, El Venado Polo School, Equestrian Safaris, Estancia Alice, Tierra Natural, Trekking Travel
Patagonia Experience
Argentine and Chilean Patagonia horseback tours during several days through the Patagonian Steppe mountains.
Ride Andes
Offers highland hacienda and adventure riding tours in Ecuador, Argentina, Uruguay, & Chile. English management. Details of tours and frequently asked questions.