Willamette National Forest — lakeside
Location: Blue River, OR, OR
Price: From $18 per night
Rating: 4.5 out of 5 (11 reviews)
Season: May through October
Sunnyside Campground is located along the southeast side of Cougar Reservoir at 1,700 feet in elevation. A large grove of conifers provides shade to these campsites. Motorhomes and trailers not recommended due to the steep entrance into the campground.Hiking in the area is outstanding in nearby Three Sisters Wilderness, along Rebel Creek.
Cell coverage (FCC estimate): none signal. Actual signal may vary in remote areas.
Amenities: Fire Rings, Picnic Tables, Vault Toilets
Availability alerts: Set a free cancellation alert at camperwatch.org/campground/sunnyside-campground to be notified when sites open up.
Sunnyside Campground sits in a large grove of conifers along Cougar Reservoir with outstanding hiking nearby in the Three Sisters Wilderness. Google reviewers praise the remote, private setting and rainforest-like atmosphere with river access and nearby hot springs.
Wildlife alert: American Black Bear, Wapiti, Great Gray Owl (Strix nebulosa), Sooty Grouse, and various lizard species documented in the area
Insider tips for Sunnyside Campground: Book early — this is a popular federal campground Request sites with better views; one reviewer noted Site 10 was sloped but heavily forested Plan for significant hiking to access river/lake — it's not immediately adjacent
Skip Sunnyside Campground if: You have a motorhome or trailer — steep entrance not recommended for large vehicles. You need hookups — no hookups available. You're visiting outside May-October — campground is closed seasonally.
Best time to visit Sunnyside Campground: May-October — Campground operates seasonally May through October only.
Nearby campgrounds: Cougar Crossing Campground (Blue River, OR), Slide Creek (Blue River, OR), French Pete Campground (Blue River, OR), Hard Rock Campground (Coburg, OR).
Cell signal at Sunnyside Campground (Blue River, OR): none overall signal based on FCC broadband data.
Coverage data source: FCC Broadband Data Collection (BDC). Actual signal may vary due to terrain, tree cover, and distance from towers. Camper reports are more reliable than coverage maps in remote areas.
Sunnyside Campground is located along the southeast side of Cougar Reservoir at 1,700 feet in elevation. A large grove of conifers provides shade to these campsites. Motorhomes and trailers not recommended due to the steep entrance into the campground.Hiking in the area is outstanding in nearby Three Sisters Wilderness, along Rebel Creek.
Known issues, each with the workaround. Read before you book.
Book early
this is a popular federal campground
Request sites with better views; one reviewer noted Site 10 was sloped but heavily forested
Plan for significant hiking to access river/lake
it's not immediately adjacent
Campground operates seasonally May through October only
FCC maps are theoretical — camper reports confirm signal.









From Blue River, travel 4 miles east on Hwy 126 to Aufderheide Drive (FS road 19). Continue on Aufderheide Drive for 9.5 miles; turn left on FS road 1900-500 for .25 miles.
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