Park

Wilderness Three Sisters

Oregon, USA Deschutes watershed 43.797°, -121.906°
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Tonight low
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Campgrounds
19
Trails
54
Points of interest
1
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Wilderness Three Sisters -- Oregon park
Wilderness Three Sisters Oregon · Deschutes watershed
About this park

Wilderness Three Sisters

The Three Sisters Wilderness, located in the state of Oregon, is a captivating destination that offers a plethora of reasons to visit. This enchanting wilderness area is renowned for its stunning natural beauty, diverse landscapes, and abundant recreational opportunities.

One of the primary reasons to visit the Three Sisters Wilderness is the breathtaking scenery it offers. The area is dominated by three impressive volcanic peaks, known as the Three Sisters, which are among the tallest mountains in Oregon. These majestic peaks provide a striking backdrop to the surrounding landscape, which comprises alpine meadows, crystal-clear lakes, cascading waterfalls, and dense forests.

Several points of interest within the wilderness area are worth exploring. Proxy Falls is a notable attraction, featuring two stunning waterfalls that plunge through moss-covered basalt columns. The Obsidian Limited Entry Area is another highlight, renowned for its unique geological formations, including obsidian flows and colorful wildflowers. Additionally, the Pacific Crest Trail traverses through the wilderness, offering hikers an opportunity to embark on a long-distance adventure.

Some interesting facts about the Three Sisters Wilderness include its status as one of the original wilderness areas designated by the Wilderness Act of 1964. The wilderness covers an expansive area of over 286,708 acres, making it the second-largest wilderness in Oregon. The Three Sisters Mountains themselves—North Sister, Middle Sister, and South Sister—are remnants of a complex volcanic history that shaped this region.

The best time to visit the Three Sisters Wilderness depends on the activities you wish to pursue. Summer, from June to September, is the prime season for hiking, backpacking, and camping. During this time, the weather is generally pleasant, and the trails are more accessible. However, it is worth noting that some higher elevation trails may still be snow-covered until late June or early July. Fall, with its vibrant foliage, can also be a beautiful time to visit. Winter in the wilderness brings abundant snowfall, offering excellent opportunities for snowshoeing and cross-country skiing.

To ensure the accuracy of this summary, it is advisable to verify the information provided across multiple independent sources, such as official websites, travel guides, and reputable tourism organizations specializing in Oregon's wilderness areas.
StateOregon
WatershedDeschutes
Latitude43.7966°
Longitude-121.9060°
In the park

Snowpack in Wilderness Three Sisters

Current snow depth at SNOTEL stations inside the park boundary.

Snow stationSnowpack
Mckenzie 0 in
Nohrsc Mckenzie 0 in
In the park

Trails in Wilderness Three Sisters

Named trails whose route falls inside the park.

Benson Lake Trail #3502
5.7 mi · Hiking, Running
Broken Top Northwest Ridge Route
1.5 mi · Hiking
Broken Top Trail #10
4.8 mi · Hiking, Running
Deer Lake Trail #6
3.3 mi · Hiking, Running
Dutchman Loop
0.7 mi · Hiking, Running
Elk Devils Trail #12
5.6 mi · Hiking, Running
Flagline Access Trail #40.1
1.1 mi · Biking, Hiking, Running
Flagline Access Xc Trail
0.9 mi · Biking, Hiking, Running
Forest Road 1018-710
1.5 mi · Hiking, Running
Forest Road 1500-700
4.5 mi · Hiking, Running
Forest Road 1514-500
2.0 mi · Hiking, Running
Forest Road 1526-100
2.6 mi · Hiking, Running
Forest Road 1526-200
4.1 mi · Hiking, Running
Forest Road 4600-360
1.3 mi · Hiking, Running
Forest Road 4600-370
13.8 mi · Biking, Hiking, Running
Forest Road 4600-375
0.2 mi · Hiking, Running
Forest Road 4600-390
0.9 mi · Hiking, Running
Forest Road 4625-800
0.2 mi · Hiking, Running
Forest Road 4628-162
1.7 mi · Hiking, Running
Gable
0.3 mi · Hiking, Running
Green Lakes Trail #17
2.0 mi · Hiking, Running
Green Lakes Trail #17
4.3 mi · Hiking, Running
Green Lakes Trail #4070
13.9 mi · Hiking, Running
Hi Spring Road
2.2 mi · Hiking, Running
Horse Creek Road
4.9 mi · Hiking, Running
Le Conte Crater Trail #14.3
1.3 mi · Hiking, Running
Many Lakes Trail #15
4.7 mi · Hiking, Horseback, Running
Mcbee Trail
19.0 mi · Hiking, Running
Metolius-Windigo National Recreational Trail
142.1 mi · Biking, Hiking, Horseback, Running
Metolius-Windigo Trail
8.4 mi · Biking, Hiking, Horseback, Running
Metolius-Windigo Trail
0.0 mi · Biking, Hiking, Horseback, Running
Metolius-Windigo Trail
0.4 mi · Biking, Hiking, Horseback, Running
Metolius-Windigo Trail
12.5 mi · Biking, Hiking, Horseback, Running
Metolius-Windigo Trail #99
14.9 mi · Biking, Hiking, Horseback, Running
Mink Lake Trail
4.7 mi · Hiking, Running
Moraine Lake Trail #17.1
3.7 mi · Hiking, Running
National Forest Development Road 4628-162
4.3 mi · Hiking, Running
Olallie Trail #3529
22.7 mi · Biking, Hiking, Running
Park Meadow Trail #96a
5.0 mi · Biking, Hiking, Running
Proxy Falls Trail #3532
1.2 mi · Hiking, Running
Quinn Creek Trail #1
3.0 mi · Hiking, Running
Ray Atkeson Memorial Trail
2.4 mi · Hiking, Running
Red Hill Trail #3515
4.3 mi · Hiking, Running
Scott Pass Trail #4068
1.6 mi · Hiking, Running
Scott Pass Trail #4068
1.9 mi · Hiking, Running
Senoj Lake Trail #14.1
5.9 mi · Hiking, Horseback, Running
Six Lakes Trail #14
5.3 mi · Hiking, Running
South Sister Climber Trail
5.8 mi · Hiking, Running
South Sister Climber Trail #36
5.8 mi · Hiking, Running
Three Creek Meadow Trail #4103
1.1 mi · Hiking, Horseback, Running
Three Sisters Loop Trail
25.2 mi · Hiking, Running
Todd Ridge Trail
0.2 mi · Hiking, Running
White Branch Falls Loop Trail
0.5 mi · Hiking, Running
Winopee Lake Trail #16
8.5 mi · Biking, Hiking, Horseback, Running
In the park

Points of interest in Wilderness Three Sisters

Landmarks and points of interest inside the park boundary.

D Dee Wright Observatory
Dee Wright Observatory
Detailed forecast

Plan your visit down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

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Responsible recreation & Leave No Trace

Know before you go
Check the operator's site for hours, permit requirements, seasonal closures, and fire restrictions before heading out.
Stay on trail
Stick to marked paths to protect vegetation, prevent erosion, and avoid disturbing wildlife habitat.
Respect wildlife
Observe from a distance, never feed wildlife, and store food securely if camping is permitted on-site.
Pack it in, pack it out
Carry out all trash, food scraps, and gear. Many parks have limited or no trash service.
Leave what you find
Don't take rocks, plants, or artifacts. They make the park what it is for the next visitor.

Set push alerts in the Snoflo app

Save Wilderness Three Sisters as a favorite, set a custom threshold (precipitation, freezing temperatures, fire-restriction days), and the iOS app will push the moment conditions cross.

FAQ

About Wilderness Three Sisters

What can I do at Wilderness Three Sisters?

Most Snoflo-tracked parks support hiking, picnicking, and wildlife viewing. Check the operator's site for activity-specific rules (camping, fishing, paddling, hunting).

How fresh is the weather data?

The hourly forecast updates throughout the day from NOAA / yr.no. Streamflow comes live from USGS streamgauges.

When is the best time to visit?

Use the 15-day temperature & precipitation outlook on this page to plan -- pick a window with comfortable temperatures and low precipitation.

How do I get to Wilderness Three Sisters?

Tap Directions in the hero above to open driving directions in Google Maps, or Open in map to center the Snoflo interactive map on the park.

Can I get alerts when conditions change?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this park, set a threshold (temperature, precipitation), and you'll get a push the moment it crosses.

Land designation

Park & land designation reference

A quick legend for the federal and state land categories Snoflo tracks. Each designation comes with different rules around access, recreation, and resource extraction.

National Park
Large protected natural areas managed by the federal government to preserve significant landscapes, ecosystems, and cultural resources; recreation is allowed but conservation is the priority.
State Park
Public natural or recreational areas managed by a state government, typically smaller than national parks and focused on regional natural features, recreation, and education.
Local Park
Community-level parks managed by cities or counties, emphasizing recreation, playgrounds, sports, and green space close to populated areas.
Wilderness Area
The highest level of land protection in the U.S.; designated areas where nature is left essentially untouched, with no roads, structures, or motorized motorized access permitted.
National Recreation Area
Areas set aside primarily for outdoor recreation (boating, hiking, fishing, often around reservoirs, rivers, or scenic landscapes); may allow more development.
National Conservation Area (BLM)
BLM-managed areas with special ecological, cultural, or scientific value; more protection than typical BLM land but less strict than Wilderness Areas.
State Forest
State-managed forests focused on habitat, watershed, recreation, and sustainable timber harvest.
Bureau of Land Management (BLM) Land
Vast federal lands managed for mixed use -- recreation, grazing, mining, conservation -- with fewer restrictions than national parks or forests.