THE SNOW REPORT BY THE NORTH FACE
(free)

Contains almost every ski resort in the country—and includes weather forecasts, conditions, and trail maps.

TRAILS
($4)

Use GPS to record your trail when hiking, biking, or running, as well as your current speed, distance covered, plus more.

RIVERGUIDE FOR KAYAKERS
($5)

Check river conditions and thousands of stream-flow gauges across the continental U.S.

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