Guided walks in the Burren region of Ireland on geology , botany and archaeology.

Offers expeditions based on natural history to remote regions of Outback Australia. Details of tours, booking, information on the Outback.

Solar eclipse tours to the next total solar eclipse, also includes tour packages for the Leonid Meteor Showers.

Expeditions to foster exploration, conservation, community and medical aid in remote areas, led by John Blashford-Snell of Scientific Exploration Society.

ATOL-bonded tour operator features natural history itineraries, tailor-made and small group trips also available.

Provides information about volcanoes, eruption, and volcano treks, and links to other volcano educational sites. Includes links to volcano-cams.