We started up the Little Si trail and at about 1/2 mile, took the second entrance to the Boulder Garden Loop Trail. Here is the deal; if you like going up steep inclines but don't like going down as much, like me, take the second entrance to the Boulder Garden Loop Trail, climb like a mountain goat for about 3/4 mile. You will reach the high point of the loop trail where you will see the Mt. Si. old trail going up on the left. Now go up Mt. Si. It is steep in places, but if you made it to the cutoff, you should be fine. There are no blowdowns and you won't lose the trail. When you come back down and get to the loop trail, head to the left. It is probably 1 1/2 miles back to the first entrance of the Loop Trail off the Little Si trail, but it is graded for a grandma and you can walk it out in no time. Plus the boulder garden will be on your left as you are coming down.