It is not generally safe for horses to drink lake water.
Why
- Contamination: Bacteria, parasites, algae toxins, agricultural runoff, and pollution.
- Water quality: Stagnant water, unpredictable conditions, and high mineral content can cause health problems.
What to Do Instead
- Provide clean, fresh water from a safe source like a well or municipal supply.
- Test lake water if unsure about safety.
- Offer a clean water trough or bucket alongside lake access.
Remember: It is always better to err on the side of caution and provide safe drinking water.