Fee: Discover Pass required: $10 day / $45 annual. Reservations: Washington State Parks reservation system
About this park
Olallie lets visitors view waterfalls, hike, bike and rock climb, and connects to the Palouse to Cascades State Park Trail. The park is open 6:30 a.m. to dusk year round.
Olallie State Park FAQ
Where is Olallie State Park located?
Olallie State Park is in North Bend, Washington, at 51350 SE Homestead Valley Road. GPS coordinates: 47.436, -121.65574. Get directions.
Is there an entrance fee at Olallie 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 Olallie 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 Olallie State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Tinkham Campground (4.7 mi, reservable)
- Middle Fork Campground (9.4 mi, reservable)
- Denny Creek Campground (10.1 mi, reservable)
How current is this information about Olallie State Park?
This listing was last updated on October 9, 2026. If something is out of date, let us know and we'll fix it.