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Printed Maps & App
Stay found. Stay informead. Our premium printed topographic maps and matching app for a once in a lifetime adventure

OnLine Data Books
Free online data books for your favorite trail, distances, elevation, climate, way points, terrain & fauna

Interactive Maps
GPS aware interactive maps, your location, topo, hybrid, satellite, trail track, way points, road, weather/snow overlays

Active Fires & Smoke
Know before you go! Get the lastest active fire & smoke information for your favorite trail

Snow Conditions
Get the lastest snow conditions for your favorite trail. Quantity, coverage, SNODAS, MODIS, historical and multi-year comparisons

Trip Planners
Create an extensive hike plan easily configurable to your hiking style. Distances, days, resupply, access points, etc

Gear Builder
Create your own fully customizable gear list with weight, pricing and divisable by section.

Trail Animals
Exhaustive resource for species ranges along your favorite trail. Includes amphibians, birds, mammals and reptiles.

Complete Gear Lists
Hundreds of complete gear lists by those that walked the walk.

Elevations Profiles
The big picture. Single elevation profile of your favorite trail.

Journal Tools
Search for a journal, create a journal, add/edit an entry, configure your journal, EMail updates, integrated interactve trail map, PLB locations and more

Wall Maps
Print out your favorite trail to 6 feet high. Elevation chart and resupply locations.

Postholer Forum
Source for trail and site information or just talk about your favorite trail

Where it all begins.

PCT Auto Updating Snow Conditions

This is a one stop, overall look at current sierra snow conditions and climate forecasts. Snow data is trail snow not snow pack. The following article explains the difference. For a full look at snow conditions along your favorite trail view the snow conditions page.

Sierra synopsis updates Nov 1st - July 28th. Climate & Outlook update as available.

Sierra Synopsis

Sierra SWE by Date

Sierra SWE by Mile

Full Screen Pacific Crest Trail Map

CDEC Snow Pack
CDEC Snow Pack

Climate & Outlooks

8-14 Day Precipitation Outlook

8-14 Day Temperature Outlook

Monthly Temperature Outlook

Monthly Precipitation Outlook

3-month Temperature Outlook

3-month Precipitation Outlook

Western Drought Tracker:
WestWide Drought Tracker

Western Temps Departure from Normal:
Western Temps Departure from Normal

Interactive SNODAS Maps

Snow Water Equivalence (SWE)
Snow depth
Snow coverage
24 hour snow precip
24 hour non-snow precip
24 hour snow melt
24 hour average snow pack temp
Snow density
24 hour SWE change
24 hour surface snow sublimation
24 hour blowing snow sublimation

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