South County Ballfields
Baseball fieldAuburn, WA
Auburn, WAAbout this field
The South County Ballfields are a King County five-diamond complex near the Auburn/Federal Way border, including one full-size field with a mound. King County rents fields to the public through its online reservation portal. There is heavy Little League use, so confirm open dates.
Field details
- How to reserve
- Reserve through the King County Parks online reservation portal (ActiveCommunities) or submit a Field Use Application. Rainout line: (206) 205-6722.
- Rental rate
- Per the King County Parks hourly ballfield fee schedule; a fee-assistance program is available.
Location
35401 Military Road S, Auburn, WA, 98001
Get directionsFrequently asked questions
Can an outside team reserve a field here?
Yes. King County rents these fields to the public through its online reservation system. There is heavy Little League use, so confirm open dates.
How do I book it?
Reserve through the King County Parks ActiveCommunities portal or submit a Field Use Application.
How many fields are there?
Five diamonds — four youth fields plus one full-size (70–90 ft) field with a mound.
Are the fields lighted?
These fields are unlit.
What does it cost?
Per the King County Parks hourly ballfield fee schedule; a fee-assistance program is available.
Batting cages near South County Ballfields
Need reps before practice or a game? Book a private CageList batting cage near Auburn by the hour.
This is a free public-field directory listing compiled from public sources. CageList is not affiliated with South County Ballfields. Field information last verified July 2026. Contact Parks & Recreation to confirm current availability, pricing, and reservation requirements.