If you’re into stratigraphy, time, and correlation of rock units, take a look at these sites:
Dave Tucker has re-published (2019) Geology Underfoot in Western Washington. The book features several dozen field trips to exciting geologic sites in our region.
By the way, if you google search “book geology underfoot” you will see guides for MANY places in this continent.
David Williams, frequent and interesting speaker for our lecture series (see events on 3/2/13, 11/7/15 and 5/11/19), has announced that Stories in Stone has been republished by UW Press (https://uwapress.uw.edu/book/9780295746456/stories-in-stone/
In addition, he continues to run has Geology walks through Seattle on a regular basis. If interested, contact him for dates and cost.