Celestial Navigation 

Mark loves studying celestial navigation.  He has a large collection of navigation tools and sextants.  He has taught celestial navigation for many years for the Portland Power and Sail Squadrons.  Mark is often asked to talk to schools and yacht clubs about the subject of navigation.

To learn more about celestial navigation see:

Wiki on Celestial Navigation

A Short Guide on Celestial Navigation

Why Celestial Navigation

Online Nautical Almanac

Download the Nautical Almanac

Celestial Navigation Lessons

The Star Finder (2102-D) - Purchase from Amazon

Celestaire  Catalog - Everything Navigation