Letterboxes in the Pacific Northwest. It doesn't get any simpler than that!

For those who venture south of the Oregon border, you might be interested in the Northern California talk list.

For boxes in your area, go to letterboxing.org or click on one of the cities below:

British Columbia: Victoria, Vancouver
Idaho: Boise, Idaho Falls
Oregon: Bend, Eugene, Medford, Pendleton, Portland, Salem
Washington: Bellingham, Olympia, Seattle, Spokane, Tacoma