San Marcos - An informational page by the San Marcos, Texas Chamber of Commerce. San Marcos Community Portal - Local news, weather, business listings, events calendar and free classifieds. San Marcos River Foundation - Is a nonprofit corporation founded in 1985 with a mission to preserve and protect the flow, natural beauty and purity of the San Marcos River. Local weather, calendars, e-mail, and conferencing. Also includes web, business, and resident directories.
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