Key takeaways

  • The National Park Service says rip currents pose the most significant drowning threat in Lake Michigan, often on wavy days with a north wind.
  • The Lake Michigan bottom at Indiana Dunes is uneven, with holes and sudden drop-offs that are dangerous for small children.
  • In winter, stay off Lake Michigan shelf ice. It hides thin spots and gaps.
  • To drive a motorboat over 10 horsepower in Indiana, you need a driver's license, or be at least 15 with a boater education ID card.

Indiana's Lake Michigan beaches are only a short stretch of shore, but they need ocean-style caution. Swim where lifeguards are on duty, watch for rip currents on wavy days, and keep small children within arm's reach, because the lake bottom has holes and sudden drop-offs. In winter, admire the shelf ice from the beach and stay off it.

Indiana drowning and boating numbers

1.25 per 100,000

Indiana's average yearly drowning death rate, 2018-2021, age-adjusted (CDC). The U.S. rate was 1.31.Source: cdc.gov (opens in a new tab)

CDC counts drowning deaths of residents; the Coast Guard counts boating incidents. See our Indiana data page.

The Lake Michigan shore

Indiana Dunes National Park has fifteen miles of sandy beach along the southern shore of Lake Michigan (opens in a new tab). The Park Service's safety notes:

The National Weather Service adds that whitewater means waves are at least 3 feet and dangerous currents may be present (opens in a new tab), and that swimmers should stay at least 100 yards from piers. Read rip currents and jetties and piers.

Lifeguards at Indiana Dunes

At Indiana Dunes National Park, West Beach has lifeguards from the Friday of Memorial Day weekend through the Monday of Labor Day weekend (opens in a new tab), from 10 am to 6 pm. Plan family swims for a guarded beach during those hours. Our guide why swimming near a lifeguard matters explains why.

Winter: stay off the shelf ice

In winter, shelf ice forms along the Lake Michigan shore. The Park Service says to enjoy the view from a distance and stay off the shelf ice (opens in a new tab), because it is full of hidden thin spots and gaps that people can fall through. For inland lakes and ponds, read ice thickness safety before you step out.

Indiana boating rules

The State of Indiana says the operator of a motorboat of more than 10 horsepower must have a valid driver's license (opens in a new tab), or be at least 15 years old, have passed a boater education course and carry an identification card from the Bureau of Motor Vehicles (IC 14-15-11). Federal law requires children under 13 to wear a life jacket on a moving boat (opens in a new tab).

This is a summary, not legal advice. Check with the state before you go.

Official Indiana resources

What you can do today

Tools and printables for this guide

Interactive tool

Rip current trainer

Learn to spot a rip current, put the National Weather Service escape steps in order, and practise how to help someone safely from the shore.

Interactive tool

Beach warning flags decoder

What do red, yellow, green, purple and double red beach flags mean? Tap a flag for its meaning and what to do, then test yourself with a practice round.

Printable

Beach Safety Checklist for Families

A one-page beach checklist: swim near a lifeguard, read the flags, spot rip currents, stay away from piers and jetties, and know how to escape and help.

Printable

Rip Current Safety

A poster on rip currents from National Weather Service advice: how to spot one, how to escape (relax, float, swim along the shore), and how to help someone.

Sources

  1. Beach-Going & Swimming (Indiana Dunes National Park) (opens in a new tab) National Park Service
  2. Great Lakes Beach Safety (opens in a new tab) National Weather Service
  3. At what age may a person operate a motorboat? (opens in a new tab) State of Indiana
  4. Drowning Data (Drowning Deaths by State, 2018-2021) (opens in a new tab) CDC
  5. Recreational Boating Statistics 2024 (opens in a new tab) U.S. Coast Guard
  6. Shoreline Mileage of the United States (opens in a new tab) NOAA Office for Coastal Management
  7. Life Jacket Wear / Wearing Your Life Jacket (opens in a new tab) U.S. Coast Guard Boating Safety