- Distance: 18.9 miles
- Elevation Gain: 3,940 feet
- Estimated Duration: 13 hours
- Difficulty: Hard
- Dog Friendly: No
- Passes Required: Array
- Royal Basin in Olympic National Park offers an epic backpacking experience with stunning alpine views, pristine lakes, and rugged terrain, making it a must-do for adventurers seeking solitude and breathtaking scenery.