Heavy denim for skirt and bloomers is very satisfactory.

Such skirts can be hired in the Valley.
Waists of soft material and neutral shades are appropriate.

Avoid white.
Something absolutely soft for neckwear will be found a great comfort, both by men and women.
Leggings, stout, comfortable shoes, and heavy, loose gloves, will be found very serviceable.
A soft felt hat is preferable to straw.

One that will shade the eyes is best.

A cloth traveling cap is the worst thing to wear.
Smoked glasses will sometimes save the wearer a headache.
Except in April, May and November, an umbrella is apt to be a useless encumbrance.
If the skin is sensitive, and one wishes to avoid painful sunburn, the use of a pure cream and soft cloth is preferable to water, and far more efficacious.
A week is the shortest time that should be allowed for a trip to Yosemite.