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Camp Patterson Picnic Shelter

Subfacility of Thornton A. Sullivan Park at Silver Lake


  1. Beach
  2. Field
  3. Picnic Tables
  4. Playground
  5. Restrooms
  6. Trails
Located at Thornton A. Sullivan Park at Silver Lake. This is a sheltered picnic area. Take advantage of the hiking trails, playground and game field.


This park has the following amenities:
(This facility will be scheduled for maintenance in 2019. Please call to ensure that all amenities are available at the time of your rental)
  • Picnic tables/BBQ (seats up to 64); accommodates 200 (Based on Phase 3 of the Healthy Washington-Roadmap to Recovery plan, the current maximum limit is 50 for outdoor gatherings)
  • Restrooms
  • Wheelchair access
  • Electricity
  • Water
  • Trail access
  • Playground
  • Beach Access
  • Open Play Field

Call 425-257-8300 ext. 2 Monday-Friday 8am-1pm to check availability.

Shelter Use Policy

Rental application


YEAR ROUND, M-Th $129 | 9am-dusk
SEP 16-JUNE 14, F-Su $149 | 9am-dusk
JUNE 15-SEP 15, F-Su $209 | 9am-dusk

Change or cancellation fee

All cancellations must be received in writing. Cancellation requests will be forwarded to the Recreation Office Supervisor. Cancellations or date changes made more than 30 days prior to event are subject to a $25 fee. Refunds will not be issued for cancellations or date changes 30 days or less prior to the event.

All rental fees must be paid at time of reservation. Prices are subject to change.  

No alcohol is allowed in the parks.