There's a 24-hour laundry just outside the back car park entrance/exit. They even do ironing
No, but there is a close by facility that they will direct you to withing walking distance.
No have to go to laundry
Not at hotel, but there is a laundry that is very close (in same block). It has a facility to give change which is helpful. Ditto for breakfast - a really good spot just around the corner.
Get an answer from River Canyon Lodge Inn and Suites staff and past guests.