Millersylvania State Park
About this place
842-acre old-growth forest park on Deep Lake near Olympia; CCC-era picnic shelters with grills along the swimming beach.
Good to know
SwimmingOK Swimming allowed; two swimming beaches available
FishingOK
AlcoholLimited Alcohol served at Lakeside Taphouse (beer, cider, wine available); Fires allowed in designated fire pits and grills
DogsLeash Dogs Allowed on Leash
Seasonal bans possible in dry, high-wind spells. Check Washington DNR's current status ↗
What's here
Picnic tables
Restrooms
Parking
Shower
Hiking
Boat launch
Location
Common questions
Can you grill at Millersylvania State Park?
Yes — both propane and charcoal grilling are allowed at Millersylvania State Park. None for personal grills; Discover Pass required per vehicle. Always confirm current rules on the official page before you go.
Do you need a permit or reservation?
None for personal grills; Discover Pass required per vehicle.
Can you swim at Millersylvania State Park?
Swimming allowed; two swimming beaches available.
Are dogs allowed?
Dogs Allowed on Leash.
