Whistler Springs Thunderegg Site
Prineville, Crook County, Oregon. Rockhound collection site; May to October.
Details
- Where
- Prineville, Crook County, OR. No street address stated. Directions
- When
- Open 24 hours/day.
- Getting there
- From Prineville, drive east via Highway 26 to milepost 49, then 0.4 miles past milepost 49 to Forest Road 27.
- Fees
- Free.
- Access
- Located on the northern edge of Mill Creek Wilderness; within walking distance from the Wildcat North Trailhead. Whistler Springs rockhounding site is located within the campground.
- Phone
- (541) 416-6500
- Website
- fs.usda.gov
- Managed by
- Ochoco National Forest.
- Coordinates
- 44.49843104, -120.4827545.
Although this site has been worked by rockhounds for many years, quality thundereggs can still be found by determined rockhounds.
Notable Events
- 1965With the passage of Senate Joint Resolution 18 of the Oregon 53rd Legislative Assembly, the thunder egg became the Oregon state rock. d3itl75cn7661p.cloudfront.net
Sources
- fs.usda.gov/r06/ochoco/natural-resources/rocks-minerals
- fs.usda.gov/r06/ochoco/recreation/whistler-campground
- oregondiscovery.com/whistler-springs
- nwrockhounding.com/whistler-springs
- visitredmondoregon.com/attractions/whistler-springs
- bendbulletin.com/2020/09/18/dig-for-history-in-the-ochoco-national-forest
- pubs.oregon.gov/dogami/fieldtrips/p-fieldtrips.htm
- cogeosoc.org/event-5723898
- d3itl75cn7661p.cloudfront.net/dogami/og/OBv27n10.pdf





