» Academic Tours in Oaxaca    Day and overnight trips to natural and cultural attractions in the state. Details of destinations, events, and lectures available.    http://www.academictoursoaxaca.com

» Oaxaca Guide Service    Tours to archaeological sites, markets, weaving and pottery villages, and other arts and crafts areas in and around the Spanish Colonial city of Oaxaca. Includes costs and reservations information.    http://www.oaxacaguideservice.com

» Travel to Oaxaca    Small group guided tours. Gives overview of destinations, lodging, and policies.    http://www.home.earthlink.net/~sunflowers1/

» Vistas Intercultural Institute    Tour operator provides sample itineraries. Also offers continuing education Spanish courses designed for teachers.    http://www.vistasspanish.com