PCT Hike Planning

PCT on Trail Journals
Journals at Postholer

Pacific Crest Trail Association

A Complete List of All 98+ Resupply Points
Different Ways to Resupply
Craig's PCT Planning Program
Weathercarrot 2001
Pacific Crest Trail Water Reports for Southern California
Best on the Crest Food and Lodging Guide

PCT Thru Hike Planning Guide
Pacific Crest Trail The PCTWiki is back online. Yea!
'Official' Trail Guidebooks from PCTA
Yogi's PCT Handbook
PCT on Wikipedia
The Southbounder's Guide

Pros and Cons of the Different PCT Maps
Half Mile's Print-Your-Own Maps
Hiker Trash
– PCT on Wikimapia By way of Hermes' 2007 trail journal
GPS Waypoints
The Pacific Crest Trail Google Earth File - requires that you have Google Earth (free).

Webcams Along the PCT
Post Holer for PCT

The Online PCT Library has a huge list of PCT-related videos, movies, podcasts, trail songs, etc.

Official History

John Muir Trail
John Muir Trail on Wikipedia

Oregon Skyline Trail
Oregon Skyline Trail

Washington Cascade Crest Trail
Abandoned Trails
High Trails by Robert H Wills
The Washington Trails Association was founded by Louise B Marshall. She wrote: High trails;: A guide to the Cascade Crest Trail Published in 1969