Store Hours:
Monday - Saturday
10am - 6pm

Mon-Tue, Thur-Fri
10am - 6pm
Closed Wednesday

Scuba Diver Classes start every month. We offer Basic through Instructor level certification courses.

More than 70% of the Earth is covered with water. That leaves a lot of territory out of limits for most of us. Here at UnderSea Adventures we strive to give you access to the underwater frontier.

UnderSea Adventures is a full service dive center specializing in education, sales, service, rentals and dive travel. We are Southeastern Washington's #1 dive center.

UnderSea Adventures is a PADI Dive Center.


March 3: Scuba Diver Class Begins

March 15: Missile Silo Dive (USA)

March TBA: Rescue Class

April TBA: Peak Performance Buoyancy

April 5-6: Advanced Open Water Class

April 6: Missile Silo Dive (Gone Diving, Bellingham)

April 7: Scuba Diver Class Begins

May 5: Scuba Diver Class Begins

May 25: Missile Silo Dive (Everett Group)

June 8: Anniversary Sale and Scuba Swap

July 27: Missile Silo Dives (HydroSports)

Sept 26-28: Missile Silo Dives (Monterey, CA group)

more events

PADI Openwater Scuba Diver Course

We offer the entry level scuba diver course every month.


Enriched Air Nitrox Diver Course

Diving with Nitrox allows you to dive longer and take shorter surface intervals and you end up with less fatigue!

Click to learn more about the PADI EAN Diver Specialty

Dry Suit Diver Specialty Course

Diving in the Pacific Northwest is a lot more comfortable when you are dry!

PADI Emergency Oxygen Provider Course

Be the one ready to help a fellow diver should the need arise by becoming a PADI Emergency Oxygen Provider

  • Recognize diving illnesses treatable by emergency oxygen
  • Properly setup equipment
  • Administer emergency oxygen

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