Free Day & Open House

This event is no longer on sale.

Saturday September 18

10:00 AM  –  11:00 AM

The first available entrance time is listed above. To choose a different entrance time, click "Other times."

Enjoy free admission for the entire family during our yearly fall Open House. Come see why Sunriver Nature Center & Observatory remains a Central Oregon destination for discovery and fun. Admission is waived for day-time admission (10am – 4pm) only. 

Plan your visit around lunch and pick up some delicious grub from Acme Hot Dog Co. food truck on site!

Entry is by timed ticket and capacity is limited. You may enter anytime during your arrival timeframe. Once you're here, you are welcome to stay as long as you would like. Masks are required indoors and outdoors for all guests ages 5 and older.