Three Sisters Wilderness
The high, snowcapped Three Sisters (North Sister at 10,085 feet, Middle Sister at 10,047 feet, and South Sister at 10,358 feet) embellish the eastern side of this Wilderness, the second largest in Oregon....
Description from Wilderness Connect (wilderness.net), where the full text continues.
| Designation | Wilderness |
| Managed by | U.S. Forest Service |
| State | Oregon |
| Size | 283,818 acres (Wilderness Connect) |
| Designated | 1964, by Congress |
| Center point | 44.0413, -121.9004 |
| Night sky | About as dark as the ground gets (Black Marble reading 7) |
Boundary map
Boundary, simplified to about 0.005 degrees Federal campground Forest Service recreation site
The outline is the agency boundary simplified for display, so small parcels and inholdings may not show. The agency page has the authoritative map.
Where to camp
1 federal campground sits inside the boundary and 76 more are within ten miles of it. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.
Show 4 moreHide
65 more within ten miles are not listed here.
Trailheads and sites
The Forest Service lists 4 recreation sites inside this wilderness, among them 3 trailheads, 1 viewpoint. Each links to its page on fs.usda.gov, which carries the season, fees and current status.
- 9 miProxy Falls Trailhead ↗Trailhead
- 13 miHand Lake Trailhead ↗Trailhead
- 16 mi
- 16 miDee Wright Observatory ↗Viewpoint
Distance is from the center point of the boundary, not from a road or town.
Fire nearby
- WildfireBench
49 mi from the center point · 67,071 acres · 90% contained
Distance is to the reported incident point, not the fire edge, and is measured from the center of a boundary that may be many miles across. Check the agency page for closures.
Explore
Nearby on the other atlases
- 0.1 miElk Lake Guard Station ↗Bend, OR
- 3.6 miBelknap Bridge ↗Rainbow, OR
- 4.2 miLog Cabin Inn Ensemble ↗McKenzie Bridge, OR
- 4.4 miBend Skyliners Lodge ↗Bend, OR
- 10.5 miSantiam Pass Ski Lodge ↗Sisters, OR
- 10.9 miSisters High School ↗Sisters, OR
- 11.1 miCamp Sherman Community Hall ↗Camp Sherman, OR
- 13.6 mi
Landmarks are listed first, then by distance from the boundary.
Reference
Questions people ask
How big is Three Sisters Wilderness?
283,818 acres.
Source: Wilderness Connect
Who manages Three Sisters Wilderness?
The U.S. Forest Service.
Source: Wilderness Connect
What state is Three Sisters Wilderness in?
Oregon.
Source: Wilderness Connect
When was Three Sisters Wilderness designated?
Congress designated it in 1964.
Source: Wilderness Connect
Can I camp at Three Sisters Wilderness?
1 federal campground sits inside the boundary, including Three Creeks Lake Campground. 77 in all are within ten miles. Camping inside a wilderness is usually allowed away from roads, with no facilities; the managing agency page has the permit rules.
Source: Where to camp
Where are the trailheads in Three Sisters Wilderness?
The Forest Service lists 4 recreation sites here, including 3 trailheads and 1 viewing scenery. Each one links to its Forest Service page.
Source: Trailheads and sites
How do I get to Three Sisters Wilderness?
A point inside the boundary is at 44.041, -121.900. The official page carries directions and the office address.
Source: Wilderness Connect
Is there a fire near Three Sisters Wilderness right now?
1 active incident within 50 miles as of 2026-09-17, the nearest Bench at 49 miles. Distance is to the reported incident point, not the fire edge.
Source: Fire nearby
How dark is the night sky at Three Sisters Wilderness?
NASA’s Black Marble night-lights image reads 7 on a 0 to 255 scale at the center point, about as dark as the ground gets.
Source: NASA Black Marble
Are there historic places near Three Sisters Wilderness?
31 National Register listings within 15 miles, including Elk Lake Guard Station and Belknap Bridge.
Source: Register Atlas
Sources
- Boundary, name, acreage, designation year, states and description: Wilderness Connect.
- Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
- Trailheads and sites: the Forest Service Recreation Opportunities layer, points inside the boundary.
- Night sky: NASA Black Marble (VIIRS, 2016 composite) sampled at zoom 6 around the center point.
- Weather, alerts, air quality, river flow and earthquakes load live in your browser from NWS, AirNow, USGS and iNaturalist when you open the page.