Lakes, rivers, ponds and quarries are not pools. The bottom can drop off without warning, the water is dark and often colder than it looks, currents can run through shallow water, and help is usually farther away. CDC reports that almost half of fatal drownings among people 15 and older happen in natural water such as lakes, rivers or oceans (opens in a new tab), and that children should wear life jackets for all activities in and around natural water (opens in a new tab).

None of this means staying away from the water. It means going with a plan. Start with lake swimming safety, the guide to read before a lake weekend or a lake-house trip. Then use the guides below for the kind of water you're visiting:

Every guide here cites its sources, so you can check the advice yourself. Three habits run through all of them: a properly fitted life jacket for every child and every weaker swimmer, one sober adult watching the water, and "reach or throw, don't go" if someone is in trouble. Cold water deserves its own attention, so see cold water and ice safety too.

Start here

Choosing a Safe Place to Swim Outdoors

How to pick a safe outdoor swimming spot: designated areas, lifeguard hours, signs and water quality, plus a quick check before anyone gets in.

4 min read

More guides

Low-Head Dams: Why They Are So Dangerous

How a low-head dam's recirculating current traps people, how to spot one from the water or shore, and why bystanders should call 911 and throw, never go in.

5 min read

Open-Water Skills for Pool Swimmers

Why pool skills don't fully carry over to lakes and the ocean, the five water competency skills to master first, and how to build confidence.

6 min read

Tools and printables

Interactive tool

Vacation water safety check

Check a vacation rental pool before you book, and get ready for lakes and beaches: fences, drain covers, life jackets, flags and lifeguards.

Interactive tool

Life jacket finder

Find the right life jacket size, style and label level by weight, age, swimming ability and activity, based on U.S. Coast Guard guidance, plus a fit check.

Printable

Lake, River and Open Water Safety Checklist

A one-page checklist for lake, river and pond days: where to swim, life jackets, feet-first entry, currents, alcohol, storms and getting help.

Infographic

Lakes are not pools

Natural water hides currents, drop-offs, cold water and murky depths.

Interactive tool

Water competency self-check

Check yourself or your child against the five Red Cross water competency skills, see what to practise next, and review water smarts and safe helping.

Questions and answers