You don't need a Reason....
(Some work over weekends)
Yes, I go by myself (drive) and do it, not sure why its needed to be specified.since 2015Nov. trail work etc.
https://travelexpedition.smugmug.com/Volunteering/
Mt Si trail restoration :
Sat 28 2018:-
Post Tour du Mont blanc 110 miles trek and plus more things from june 28 to july 18 2018....
Mt. Si trail restoration work.
Nice group of individuals.