Safety, Yosemite National Park

Explore Safety in Yosemite National Park with grouped stops, trails, and related park places collected under the same planning theme.

Safety Stops and Trip Ideas

Use this Safety guide to compare the stops that belong together in Yosemite National Park, then decide which ones deserve map time or a saved trip stop.

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Water Safety

Water accidents are the second most common cause of death in Yosemite National Park.

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Emergency Information

Who to contact if an emergency occurs.

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Traffic Safety

Please obey posted speed limits.

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Swimming

Choose areas carefully and swim only during low water conditions.

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River Crossings

Can be dangerous with the prodigious snowmelt.

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Water Quality

Treat any surface water before drinking.

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Weather in Yosemite

Dress in layers and bring plenty of water.

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Effects of Altitude

Otherwise healthy and fit people can still fall victim to altitude sickness.

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