Directions

22505 State Route 9 SE
Woodinville, WA 98072-6010
206-263-9412 or 206-263-8930
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From Interstate 405

1. From N or S I-405, take WA-522 E (Woodinville/Monroe freeway).
2. About 1 mile after the Woodinville exit, take the State Route 9 exit.
3. Turn left onto State Route 9 (Snohomish Woodinville Rd).
4. Turn right at the light at 228th St. S.E.
5. On the site turn left (north) at the 'T'.
6. At the next stop sign, go straight, and you will see the Brightwater Center on the left.
7. Park in this lot.

From Lake City/Bothell Rd

1. Drive eastbound until the road turns into WA-522 E (this occurs at the I-405 interchange).
2. Follow Steps 2-7 listed above.

Coming from Everett and points north

1. Take I-5 S.
2. Take the I-405 S exit.
3. Proceed to exit 23A and head towards WA-522 E.
4. Keep left at the fork and merge onto WA-522 E.
5. Take the WA-9 N exit toward Snohomish/Arlington.
6. Turn left onto WA-9 N/Snohomish Woodinville Rd.
7. Turn right at the light at 228th St. SE.
8. On the site, turn left (north) at the 'T'.
9. At the next stop sign, go straight, and you will see the Brightwater Center on the left.
10. Park in this lot.

From Monroe

1. Turn left to merge onto WA-522 W toward Seattle.
2. Take the WA-9 N exit toward Snohomish/Arlington.
3. Turn left onto WA-9 N/Snohomish Woodinville Rd.
4. Turn right at the light at 228th St. SE.
5. On the site, turn left (north) at the 'T'.
6. At the next stop sign, go straight, and you will see the Brightwater Center on the left.
7. Park in this lot.

 
View entire trail map.

Directions to King County Wastewater Treatment Division offices and facilities.