I've been looking at some hikes that we can take and I think this one will be perfect for our difficulty range.
http://www.yosemitehikes.com/yosemite-valley/four-mile-trail/four-mile-trail.htm
I also think the Mist Trail and Vernal falls would be a great to hike. Not as strenuous.
http://www.yosemitehikes.com/yosemite-valley/mist-trail/mist-trail.htm
