Click on the above or below to get to all the great content on the site.

LISTING OF POSTS - here are listings of all my posts with direct links - good place to check for new posts.

    TEACHING - here are the posts about our teaching programs - beginner to instructor. 

    INTERESTING - these are my thoughts and observations on the world of diving. 

    DUTCH SPRINGS - our favorite training site and a great place to dive. 

    MARINE LIFE - if you going to visit another world you want to know about the inhabitants. 

    INSTRUCTOR NOTES - For Tiedemann's leadership team members.

Check out the Tiedemann's Diving Center calendar with information on all our activities.  This includes:

  • Daily shop hours
  • Club dive dates
  • Dive trip dates
  • Alumni pool dates
  • Course dates
  • Long Island diving events

Tiedemann's Diving Center - When I'm not teaching or diving I can be found at Tiedemann's Diving Center, My wife, Jeanne Tiedemann and I started Tiedemann's 30 years ago. One of Long Island's oldest dive shop we have been serving the dive community with equipment sales & service, air & nitrox tank fills, local & tropical dive trips and instruction since 1982.