Add an Erratic

If you have found, or have knowledge, of a significant erratic (i.e., large, diameter >8-10 feet , or has a unique composition or features) in Washington State that is not currently listed in our inventory, please fill out the form below to add an erratic to our map.

Fill out as much information as possible,  including GPS location (or street address) and detailed description of the erratic.  If possible send us an email with a high resolution image (>300 dpi, showing different perspectives of the erratic) attached or write down the image URL in the description box. Thanks!