Discover the beauty of the underwater world with ALEA Divers. We are an established diving school in Prague, which has been teaching diving since 1999. Whether you are a complete beginner and are tempted by a test dive in the pool, or an experienced diver looking for advanced SSI and technical diving courses, we are here for you.

We offer all diving services. Courses, diving trips, sales and service of diving equipment, breathing gas filling, consultancy, diving work of any scope (drilling, cleaning, cutting of iron structures, photo and video survey, repairs, concreting and more), support for film productions.

We offer equipment for diving, snorkeling and water sports. Service, rentals, diving tours to exotic destinations. Diving school, specialty courses such as night diving and limited visibility diving, rescue courses, enriched air diving, wreck diving and more.

Czech-us is a Czech agency that helps young people to travel abroad to work and study. Our destinations range from America, Canada and Australia to Europe (Germany, Great Britain, Ireland, Denmark, the Netherlands, Greece, Spain and Cyprus). Explore yourself and the world.

Diving supplies shop, NAUI recreational, instructor, technical diving courses, test dives in Aquapalace Prague. We focus on underwater photography, we are an authorized dealer of IKELITE brand. We also operate an e-shop, bottle filling, service and rental of diving equipment.

We offer diving courses. We rent diving equipment. We provide scuba diving, freediving and SUP.

We offer instrument diving holidays. Thanks to many years of experience, beginners and more advanced divers can dive with us. We choose locations mainly in the seas around Greece, France and Croatia or Italy. In locations such as Sardinia, Corsica, Palau, Costa Rica, Malta, Sicily or the Canary Islands.

Forget the routine and dive into the world of freediving with us. With the expansion of our activities beyond the borders of Prague, you can now also find us in Pardubice and Polička. We offer a wide range of activities, including freediving courses, trainings, workshops, trips abroad and other events related to freediving.

Offer diving courses, sale and rental of diving equipment. Organization of sport diving tours. Providing courses in CMAS P*, CMAS P**, CMAS P***, CMAS BASIC NITROX DIVER, Cross-over on P* and swimming in the pool. We provide full equipment rental.

We offer all diving services. Courses, diving trips, sales and service of diving equipment, breathing gas filling, consultancy, diving work of any scope (drilling, cleaning, cutting of iron structures, photo and video survey, repairs, concreting and more), support for film productions.