Scuba diving is a great sport for seeing the undersea nature.
Equipment Scuba diving is an expensive sport, not just because of the equipment, but because of travel to good scuba locations. Equipment and lessons are available at one of the scuba diving shops here. Try on every piece of equipment before buying. Those with a pool on location, will even let you try it underwater to make sure it functions and fits properly. Where Okanagan is an intersting place to dive, with clear but deep waters.