H1: How to Explore the Grand Canyon in Just One Day
H2: Start Early
H2: Choose Your Rim
H2: Focus on the Highlights
H3: Grand Canyon Village
H3: Mather Point
H3: Bright Angel Trail
H3: Desert View Watchtower
H3: Grand Canyon Lodge
H2: Plan Your Activities
H3: Hiking
H3: Ranger-led Activities
H3: Scenic Drives
H3: Helicopter Tours
H2: Stay Hydrated and Protected
H3: Bring Plenty of Water and Food
H3: Wear Sunscreen, Hat, and Comfortable Clothing and Shoes
H3: Consider Bringing Additional Supplies
H2: Final Thoughts
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