Resources

Maps:
SoCalHiker.net – TST map and short trail description
PDF-maps.com – Search for Theodore Solomons Trail on  for a free PDF based on hiker Mario Caceres’ GPS data

Discussion groups and trail reports:
Facebook.com – Theodore Solomons Trail Hikers Facebook group. The best online resource for current info on the TST.
SoCalHiker.net – TST trail reports by Jeff Hester. Includes some great photos of the trail.

Guidebooks:
Guide to the Theodore Solomons Trail by Dennis Gagnon (book | kindle)
A Hiking Guide to the Theodore Solomons Trail by Gary Buscombe (book | kindle)

Other:
Leave No Trace – Keep the TST clean
Smokey the Bear – Keep the TST from wildfire

Wikipedia -Theodore Solomons Trail Wikipedia page
Sierra Club – a short bio about Theodore Solomons