Fee: Discover Pass required: $10 day / $45 annual. Other fees: other entrance fees vary. Reservations: Washington State Parks reservation system
About this park
Goldendale Observatory sits in the hills above the Columbia River and houses one of the nation's largest public telescopes. Reservations are required to enter the visitor center and attend programs. The campus stays open for self-guided exploration from 6:30 a.m. to dusk daily, and hours for programs vary by season.
Goldendale Observatory State Park Heritage Site FAQ
Where is Goldendale Observatory State Park Heritage Site located?
Goldendale Observatory State Park Heritage Site is in Goldendale, Washington, at 1602 Observatory Drive. GPS coordinates: 45.83868, -120.81514. Get directions.
Is there an entrance fee at Goldendale Observatory State Park Heritage Site?
Discover Pass required: $10 day / $45 annual. Other fees: other entrance fees vary. Reservations: Washington State Parks reservation system. Fees can change by season, so confirm with the park before you go.
How do I contact Goldendale Observatory State Park Heritage Site?
You can call (509) 773-3141. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Goldendale Observatory State Park Heritage Site?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Lepage Park (11.0 mi, reservable)
- Atkisson Group camp (39.1 mi, reservable)
- Oklahoma campground (39.1 mi, reservable)
How current is this information about Goldendale Observatory State Park Heritage Site?
This listing was last updated on October 9, 2026. If something is out of date, let us know and we'll fix it.