Hi Iclimbmnts!

Yes, we took the Main trail up to the Summit.
I think we were the last group to summit that day (May 15) since we didn't see anyone coming up when we were going down. And seeing the registry notebook, it looks like 10-15 people summited that day.

We left Trail camp around 4:00am and came back about 1:30pm.
Most of them left around 2:30-4:00am in order to arrive early to avoid snow getting too soft and slushy. Weather was fine but pretty windy.

After Trail Crest, there were several sections that were bit technical but with ice axe and crampons it was not too bad.

A lot of people got lost on the way back from Trail Camp to the Mirror Lake.
Because actual trail were buried in the snow and people were randomly going down the snow slope. And many of them just went too far whereas they really should have made a left turn toward Mirror lake. Then they ended up at the top of Outpost camp which they have to go down really steep slope.
By the time you go there, there may be more snow melt which makes the actual trail appear but that was our case.