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Street Use Home
Urban Forestry
Arborist Unit
Landscape Architect Unit
Field Operations Unit
206-684-TREE (8733)
Street Tree Planting Procedures
Urban Forestry Permits
Tree Service Providers
Tree Pruning Guide
Seasonal Tree Care
Utility/Tree Inspections
Heritage Tree Program
Seattle Tree Inventory
Urban Forestry Class and Resources

Add a Tree to Our Tree Inventory

I'd like to provide current information on a tree that is not listed in the inventory.

Date Planted:
Current Diameter of Trunk:
Common name of tree:
Botanical name (if known):
Width of Planting Strip:
Overhead power lines? no   yes
Email address:
Number of trees planted:
Additional details?


Please click here to send a photo of the tree(s) to Please enter your address as the subject line of the email.

A picture showing location of trees in relation to house is desirable.

Our goal is to process tree map requests within 14 days of receipt - depending on the volume of requests received.

How to measure the diameter of your tree(s):

How to measure diameter

Sample of a good photo to send in:


Sample of a poor photo to send in:


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