http://viewer.nationalmap.gov/viewer/
http://usgs01.srv.mst.edu/store3/digital_download/mapping_ap.jsp
http://mapper.acme.com/
Where to find a hike?
Alltrails
Localhikes
Socalhikes
http://www.summitpost.org/
http://www.peakbagger.com/
http://angeles.sierraclub.
Webcams:
- Mt. Wilson
- Altadena, CA
- Mt. Baldy /Thunder Mt.
- Mt. San Jacinto (Long Valley)
- Bishop, CA
- National Park Service webcams
- 100 Hikes
- Besthike Blog
- Dan’s Hikng Page
- Gambolin’ Man
- Gear Junkie
- Hiking San Francisco
- HikingLA
- Localhikes
- Modern Hiker
- Outside San Diego
- Photography on the Run
- San Gabriel Mountains Discussion Forum
- The GeekHiker
- Ze's Hiking Science
Grand Canyon backcountry permits
Yosemite Wilderness Permits
Half Dome Day Hike
Yosemite campground reservations
Mt Whitney Lottery
Traffic and Carpool:
Updated Caltrans road conditions for the Los Angeles / Inland Empire / Mountain Areas
Up-To-The-Minute Traffic Reports on all major Southern California freeways courtesy of CBS.
Park and Ride carpool locations:
(1)maps
(2)list in pdf