Instruction, certification, and ocean and cenote dive trips in the Cancun and Cozumel area.

Diving center in Acapulco offering courses in PADI and NAUI. Now offering wreck diving and nitrox.

Information on recreational, cave and cavern diving courses and dive trips. Online information request form.

Tankah Tres. Information on instruction, local accommodations, dive sites, rates, and contact details.

Provides information and online reservations for the Bay of Banderas, Puerta Vallarta and the Mexican Pacific. Dive site descriptions, photo gallery, and newsletter are available.

List of courses and daily trips, with information on staff, facilities, and dive spots. [English/Spanish]

Puerto Aventuras. Information about training and local dive sites, photos and videos.

Located in La Bufadora, Baja California, they offer equipment rental, boat charters and bunkhouse lodging. They provide rates, photos, and travel and lodging advice.

Scuba instruction and PADI certifications to all levels, daily dive trips in small groups, in Puerto Vallarta, Cozumel, and Playa del Carmen.

Puerto Escondido. Offers NAUI and PADI certifications, as well as one- and two-tank guided dives. They also provide updated commentary on local dive conditions.