Swim and Stay!

Make a weekend of your diving adventure!

Come to Denver for your snorkeling or diving adventure at the Downtown Aquarium, and stay for the weekend.  We can arrange your accommodations, transportation and aquarium adventure. It makes a great short getaway vacation!  Learn more >

Swim with the Mermaids!

Swim with the Mermaids at Denver's Downtown Aquarium on Friday nights at 6pm. Call us for all the details 303-789-2450

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Love Diving and Want to Make a Difference?

Join us on our Shark Research trip tagging, tracking and diving with Hammerheads, Whale Sharks and Manta Rays. CLICK FOR SOCORRO!

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Video Pick of the Week!

Watch this unlikely friendship between an orangutan and hound dog!CLICK HERE!

Gift Cards >

Make your dive buddy happy with an A-1 Gift Card! Buy now.

Classes at the Aquarium

For a full list of all the education programs offered by A-1 Scuba, visit the classes page on a1scuba.com!

Now on YouTube!

A1 Scuba videos at the Downtown Aquarium in Denver
Want to see what it's like to dive at the Downtown Aquarium? Click here to check out our underwater video!

Denver's Downtown Aquarium >

The Downtown Aquarium, where all our programs are held, features a public aquarium boasting more than one million gallons of underwater exhibits highlighting fascinating ecosystems from around the world and over 500 species of animals.

Downtown Aquarium website

Scuba Diving Vacations >

Once you've explored the Downtown Aquarium dives, you'll be ready for more action! A-1 Scuba and Travel Center's full-service travel agency offers great deals for independent travelers as well as exciting group expeditions.
Click here for more information.

Customized Diving Experience >

We can arrange individual and private group aquarium dives. Please contact us for details and arrangements.