- Hikers: 52,610 in 2009; 45,907 in 2008; 43,401 in 2007; 40,804 in 2006 and 40,728 in 2005
- Permits: 18,777 in 2009; 15,156 in 2008; 15,125 in 2007; 14,141 in 2006; and 14,222 in 2005
- Overnight stays: 142,623 in 2009; 124,817 in 2008; 112,049 in 2007; 82,484 in 2006; and 81,870 in 2005