The International Galápagos Tour Operators Association (IGTOA) is a non-profit association of travel companies, conservation organizations, and other groups dedicated to preserving the Galápagos Islands for the enjoyment, education, adventure, and inspiration of present and future generations of travelers. As one of IGTOA’s founding members, Holbrook Travel has been committed to maintaining strict sustainable tourism standards that support the protection of the islands. Visit to learn more.