Canon EOS R3 Underwater Housing

Buyers Guide for Canon EOS R3 Underwater Housing


Marelux Canon EOS R3 Underwater Housing

*Superb Ergonomics, Durable, Innovative Features*

The Marelux Canon EOS R3 Underwater Housing is an excellent aluminum underwater housing which is built to last and can withstand a beating even in the harshest conditions. In addition, their housings have incredibly durable anodization to protect it from scratches. It also features a very secure housing & port locking system which ensures the safety of your camera while diving. Camera controls are also readily available at your fingertips. 



Nauticam Canon EOS R3 Underwater Housing

*Excellent Ergonomics, User-friendly, Durable*

The Nauticam Canon EOS R3 Underwater Housing is built from aircraft grade aluminum which makes it durable and light weight. Camera controls are very easy to access with buttons, levers, and knobs all within easy reach. It also comes with a vacuum valve pre-installed for ultimate peace of mind. Nauticam housings are universally popular and this housing is rated to 100 meters depth.




Sea & Sea Canon EOS R6 underwater housing

Ikelite Canon EOS R3 Underwater Housing

*Affordable, Sturdy, great TTL option*

The Ikelite Canon EOS R3 200DL Underwater Housing is built from a high quality, corrosion free ABS-PC blend polycarbonate housing which makes it sturdy and impervious to corrosion. The housing offers full control of the camera with controls that are designed to be easy to use. This housing is great for anyone looking for an amazing price point. It's also important not to overlook some Ikelite-specific housing features like the fast and accurate Ikelite to Canon TTL converter or a trim rail system which balances the buoyancy of large dome ports (great for video). The Ikelite EOS R3 housing features a clear back so you can easily monitor the housing for any leaks. The built-in vacuum system adds an extra level of protection from such events.






Learn more about the camera features and why we love it for underwater photography in our full Canon EOS R3 Camera Review



  • 24.1 MP BSI Stacked Full-Frame Sensor
  • Much faster sensor readout speed for reduced rolling shutter
  • ISO Range: 100-102400
  • DIGIC X Image Processor
  • 30 fps burst shooting with electronic (silent) shutter and 12 fps with the mechanical shutter
  • Dual Pixel AF with 1,053 AF points
  • Animal eye, face, head, eye, and vehicle autofocus tracking
  • Extreme low light autofocus down to -7.5 EV
  • Eye control autofocus
  • 5.76 million dot EVF with 120fps refresh rate - blackout free
  • 6K/60p & 4K/120p video recording (uncropped)
  • 10-bit 4:2:2 RAW recording internally
  • 5-axis IBIS (in-body image-stabilization) with up to 8 stops of correction
  • Dual CFexpress type B and UHS-II SD card slots
  • Multi-function shoe
  • Dust and drip resistant
  • RF lens mount
  • 1/200 mechanical flash sync speed, 1/180 electronic shutter flash sync speed
  • Body overheats after about 60 minutes of 6K/60p shooting and 12 minutes of 4K/120p shooting
  • Dimensions: 5.91" X 5.61" X 3.43"
  • Weight: 2.24 lbs





Win a free trip by joining our newsletter

Ask us anything!