articles

Open Water Safety: What Colorado Families Need to Know This Summer

By Splash-Worthy News from Foss Swim School June 4, 2026

Summer in Colorado means lake days, paddleboards, boats, and weekends at the reservoir. But while open water is a huge part of summer fun, it also comes with risks many families underestimate.

At Foss Swim School, we remind families that lakes and reservoirs are very different from pools, and understanding those differences can help keep kids safer this summer.


Open Water Is Less Predictable

Unlike pools, lakes and reservoirs can change quickly. Families may encounter:

  • Cold water temperatures
  • Sudden drop-offs
  • Waves and wind
  • Slippery rocks and uneven shorelines

Even strong swimmers can tire more quickly in open water. Colorado lakes may feel refreshing on a hot day, but cold water can affect breathing, energy, and swimming ability faster than many people realize, especially for children.


Life Jackets Matter

For boating, paddleboarding, kayaking, or playing near deep water, properly fitted U.S. Coast Guard-approved life jackets are essential. Children should wear life jackets:

  • On boats and docks
  • Around unpredictable water
  • During water sports
  • If they are inexperienced swimmers

And remember: floaties and water wings are toys, not safety devices.


Boy in a swimming pool wearing goggles using a kick board with an instructor next to him.

Swim Skills Are Important --- But Supervision Is Critical

Swimming lessons are one of the best ways to reduce drowning risk, but no child is ever drown-proof.

At Foss Swim School, we focus on helping children build water competency skills like:

  • Floating on their back
  • Controlling breathing
  • Returning to safety independently
  • Staying calm in the water

But even confident swimmers still need active supervision. Parents should:

  • Stay within arm’s reach of young swimmers
  • Put phones away while supervising
  • Assign a “water watcher” during gatherings

Drowning is often quick and silent.

Help Kids Build Confidence Before Summer

Open water can feel overwhelming for children who are only used to pools. Before heading to the lake, talk through safety expectations and encourage kids to speak up if they feel tired, cold, or nervous.

Confidence, communication, and preparation all play a role in water safety.

A Safer Summer Starts with Preparation

Before your next Colorado lake day:

  • Review water safety rules as a family
  • Make sure life jackets fit properly
  • Practice strong supervision habits
  • Help kids build confidence and swim skills early

At Foss Swim School, our mission is to help children become safer, stronger, and more confident in and around water, so families can enjoy everything summer has to offer, safely.

teacher and kids by pool

About Foss Swim School

At Foss Swim School, we believe swimming is more than a sport; it's a lifelong, life-saving skill. 

Since 1993, we've helped hundreds of thousands of swimmers grow in confidence, safety, and skill in and around water. Our proven Swim Path® curriculum is tailored to each student's age, experience, and ability, helping them make steady progress and reach important milestones, like floating, breath control, and mastering strokes. 

We’re not just another swim school. Our entire facility is built specifically for swim lessons, from our warm, 91-degree pools to our thoughtfully designed viewing areas. Every detail supports learning, comfort, and fun. 

Connect with Foss Swim School on Social Media: Lone Tree Location - Facebook, InstagramCastle Rock Location - Facebook, Instagram 

Parker location COMING SOON!