Ice diving is popular at the quarry in the winter time.

Ice diving is often conducted in mountain lakes at altitude.

The lake is used for fishing and ice diving.

Due to the snowy conditions, the bus was unable to drive the children directly to the ice diving site.

Their sport: ice diving, which sounds like just the thing for people who feel betrayed by the mild Northeast winter of 1996-97.

It includes wreck, deep, cave and ice diving.

This service is run by R. Todd Smith, an authority on ice diving.

This remote deployment was part of a national ice diving exercise after a week of intensive training.

While seasoned combat divers honed their skills, others learned the complexities of ice diving.

The members were taught how to establish a basic ice diving site and procedures for ice dives.

In wintertime there are possibilities of ice diving and we do dive a lot under ice.

Though indispensable in past marathons, a heated warming hut used by biologists for ice diving stood vacant.

For hard-core adventurers, the real challenge of ice diving is going under the polar ice caps.

For an ice diving permit, please contact:

Ice diving is a type of penetration diving where the dive takes place under ice.

Ice diving is a team diving activity because the divers line requires a line tender.

Divers need an advanced scuba certification along with training in dry suits to take a course in ice diving.

This can arise in ice diving, cave diving and wreck diving.

Full-hand diving mitts can be sometimes useful in extreme environments such as ice diving.

Ice diving - diving under ice.

It is the perfect regulator for extreme diving conditions, such as ice diving or diving in high sediment.

They had gone ice diving in the quarry, making a hole on the surface and dangling a rope to the bottom to mark their point of egress.

The Professional Association of Diving Instructors formally recognized ice diving as a specialty program in 1990.

• A current Banff National Park business licence is mandatory for any commercially led groups, including those conducting commercial ice diving courses.

A stills photographer by profession, Marcus has now established himself as a cinematographer, and a pioneering authority on solo and extreme ice diving.