Way to go! And you, too, Stephanie.
I am amazed Trent didn't get altitude sickness like his friend!
By the way, have you ever seen Half Dome from where you live?
Half Dome view from Denair CAEdit: And here is a story posted in September, 2010, of a girl's dayhiking Mt Whitney in 1955:
1955 Record: 10-year-old Girl Dayhikes Whitney