While in college, he decided to try cave diving and was certified in 1989.

To learn about cave diving, read the next page.

Beyond the fourth river chamber exploration is only possible by cave diving.

Some of this length was reached by cave diving.

Readily available commercial scuba equipment was adapted to cave diving.

He was also a pioneer in cave diving.

The trip also includes jungle walks, cave diving and sea kayaking.

You don't lose track of time when you're cave diving.

It is well known as a site for cave diving and snorkeling.

In his spare time, he enjoys cave diving and paragliding.