39.7894, -105.0745

1045 Logged Dives

Coral Key Lake

A 4.5-acre lake outside of Denver, CO with 44 feet of depth. Visibility ranges April - July 4 ft to 22 ft, July - Sept 4 ft to 15 ft. Average temp March = 50. April = 55. May = 66. June = 70. July - Sept 72. Oct = 64.2

Wildlife: Turtles, bass, Bluegill, catfish, Crawdads, Perch. Walking path surrounds lake for dog walking and bird watching.


This data is provided from the logbook information in the MySSI app


  • Snorkeling
  • Altitude Diving
  • Quarry
  • Lake


  • Advanced


  • Extended Range (XR)
  • Scuba


  • Shore/Beach

Body of Water

  • Freshwater


  • no

Maximum Depth

  • 6m


  • 2m
This data is provided by divers logging their dives in the mySSI App


Try Scuba
Stress & Rescue

Diver stress is a major cause of diving accidents, but it can easily be prevented and resolved. Join the SSI Diver Stress and Rescue Specialty program and learn how to help yourself and other divers stay safe. Earn this essential specialty certification today!

Try Scuba
Science Of Diving

Expand your dive knowledge and gain a better understanding of your equipment, physics, the aquatic environment and more with the online SSI Science of Diving specialty. After completing this dive science program, you will be halfway to earning the coveted SSI Divemaster rating. Start online today!

Try Scuba
Deep Diving

Are you ready to become a deep diver and explore deeper wrecks, coral-encrusted walls, reefs and more? Many exciting dive sites lie in deep waters and the SSI Deep Diving Specialty will teach you how to get there – safely and with confidence. You will learn how to plan and conduct dives to between 18 and 40 meters deep and earn your SSI Deep Diving Specialty certification.

Try Scuba
Basic Freediving

Freediving is the most incredible journey of your life and it begins here! Become a certified freediver and you will discover the freedom and tranquility that keep freedivers returning to the water time and again. Start your SSI Basic Freediving certification today!