Cotopaxi National Park,Ecuador, is home to the world's highest volcanoes.
An August departure of the eight-day 'Avenue of Volcanoes' tour is available at a discount price through Active Travel.
It begins in the Ecuadorian capital of Quito, then heads to to the small market town of Pujili, to experience indigenous customs, before visiting the Quilotoa crater lake.
Next is Cotopaxi National Park, home to the world's highest volcanoes, the Pailon del Diablo waterfall, a ride on The Devil's Nose train, which zigzags around an Andes peak and a guided tour of the colonial town of Cuenca before ending in Guayacil on Ecuador's tropical Pacific coast.
Runs August 15-22, 2015 and costs $US1640 a person, twin share.
Phone 1300 783 188. See www.activetravel.com.au