Boil Water Notice

June 9, 2026 - The park is under a boil water notice. Bring water for drinking and cooking or be prepared to boil water for those uses.

Flood Issues

June 9, 2026 - Phones and internet are down. Please email the park with questions. 

Some trails are closed due to wet conditions. Ask about closures at headquarters.

Burn Ban

Oct. 20, 2025 - The park is under a burn ban. No ash-producing fires (wood or charcoal) are allowed. You may use containerized fuel stoves with a cut-off valve for cooking.

Equestrian Closures

Jan. 9, 2026 - The equestrian campsites and equestrian trail are closed for trail maintenance.

Summer Trail Safety

Temperatures in the canyon are often 5-10 degrees hotter than on the rim.  Outdoor activities during this time can be dangerous. Stay safe!

• Avoid hiking during the heat of the day.
• Stay on trails.
• Drink 1 liter of water per person, per mile.
• Hike with friends.

The following trails will close from 11 a.m.-5 p.m. on days when the National Weather Service issues a heat advisory. Please observe these closures for your safety.

• Lighthouse
• Comanche
• GSL
• Rock Garden

Check local weather or contact the park for more information.

Check back for updates.