Welcome to Under The Sink Hobbies, home of Sink Diving Certification, where the depths of your sink are our greatest adventure!
We're the world's premier sink diving destination, offering certification courses for the most daring and sink-savvy individuals. Our expert instructors will guide you through the murky waters of sink exploration, teaching you the skills to navigate even the most treacherous of drainpipes.
Our certification program covers:
- Drainpipe navigation
- Sink geometry
- Water temperature regulation
- Emergency sink evacuation procedures
Ready to take the plunge? Sign up for our sink diving course today!
Not ready yet? Check out our Sink Diver's Blog for sink diving tips and tricks.