Fee: Discover Pass required: $10 day / $45 annual. Reservations: Washington State Parks reservation system
About this park
Squak Mountain is a day-use park less than 15 minutes from Seattle, with mossy rocks, lichen-covered trees, creeks and a peek-a-boo view of the city. Hiking and horse trails suit visitors of all abilities. The park is open 6:30 a.m. to dusk year round.
Squak Mountain State Park FAQ
Where is Squak Mountain State Park located?
Squak Mountain State Park is in Issaquah, Washington, at 21430 SE May Valley Road. GPS coordinates: 47.49901, -122.04655. Get directions.
Is there an entrance fee at Squak Mountain State Park?
Discover Pass required: $10 day / $45 annual. Reservations: Washington State Parks reservation system. Fees can change by season, so confirm with the park before you go.
How do I contact Squak Mountain State Park?
You can call (425) 455-7010. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Squak Mountain State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Tinkham Campground (23.4 mi, reservable)
- Middle Fork Campground (23.8 mi, reservable)
- Denny Creek Campground (28.9 mi, reservable)
How current is this information about Squak Mountain State Park?
This listing was last updated on October 8, 2026. If something is out of date, let us know and we'll fix it.