Mars Watch
- A group to facilitate better communication between the amateur and professional observing communities.
- http://www.astroleague.org/marswatch/

Mars 2003 Revisited
- Story re-told with images.
- http://home.earthlink.net/~pcstef/mars_2003_revisited.html

A.L.P.O. Mars Section
- Includes staff, observing alerts and recent observations, email list, and publications.
- http://www.lpl.arizona.edu/~rhill/alpo/mars.html

The Daily Martian Weather Report
- Conduction study of the Martian atmosphere, and results from the study being presented in the form of a daily weather report.
- http://nova.stanford.edu/projects/mgs/

The Mars Section Observing Alert and Images Page
- Gallery of maps made from recent observations.
- http://www.lpl.arizona.edu/~rhill/alpo/marstuff/recobs.html

Communications in Mars Observations
- Director's notes, member's activities, gallery, dust storm and predust storm images, and links.
- http://www.mars.dti.ne.jp/~cmo/oaa_mars.html

NASA's Mars Exploration Program
- Overview, science theme, technology, missions, people features, events, and multimedia with information for kids, students, educators, and press.
- http://mpfwww.jpl.nasa.gov/

British Astronomical Association - Mars Section
- Dates of interest for Mars Section Circular archives and Report on Observations archives.
- http://marswatch.tn.cornell.edu/baa.html

Alma-Ata Observatory Kazakhstan
- A compendium of CCD images obtained from the 60-cm telescope.
- http://marswatch.tn.cornell.edu/tejfel.html

1994-1995 Mars Images from HST
- Contains all the images obtained as GIF files and TIFF files.
- http://marswatch.tn.cornell.edu/hst_archive.html

Mars Today
- A poster produced daily depicting current conditions and relationship to Earth in six panels.
- http://humbabe.arc.nasa.gov/MarsToday.html