USDA Forest Service · Oregon

Sunnyside Campground

USDA Forest Service · Oregon, United States

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Sites
13
Hookups
13 no hookups
Season
April 16 to September 6
Drinking water
No
Restrooms
Yes
Pets
Yes
Elevation
1,857 ft
Dark sky
Bortle class 1
Cell coverage
T-Mobile none · AT&T none · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Access road
EAST SIDE COUGAR RESERVOIR (NFSR 1900500) · crushed aggregate or gravel · suitable for passenger cars
Lake
Willamette National Forest
Nearest town
Blue River
Address
57600 McKenzie Highway, Blue River, OR, 97413
Phone
801-226-3564
Activities
Birding, Wildlife Viewing

5 numbered sites are mapped one by one - open the site map to pick yours.

About

Overview

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.

Recreation

Hiking in the area is outstanding in nearby Three Sisters Wilderness, along Rebel Creek. Hikers will enjoy exploring other trails including the French Pete Trail, Box Canyon Trail, Indian Ridge Lookout, and several day hikes within the Cougar Recreation Area. After a fun day on the lake, relax and enjoy Terwilliger Hot Springs, a day use area along Rider Creek.

Facilities

The campground offers vault toilets and garbage collection. Individual campsites include a fire ring and picnic table. Easy access to the lake is possible from this scenic location. There is no water available, campers will need to bring enough for the duration of their stay.

Natural Features

Situated near the South fork of the McKenzie River on the Willamette National Forest, Cougar Reservoir is part of the Cougar Recreation Area. Wildflower and wildlife viewing are abundant.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January46°34°21°62°10 of 11
February43°33°11°61°10 of 11
March48°33°23°72°9 of 11
April53°36°21°76°6 of 11
May61°46°37°83°0 of 11
June71°49°41°94°0 of 11
July81°57°48°99°0 of 11
August83°58°49°105°0 of 11
September73°53°44°96°0 of 11
October64°45°37°84°0 of 10
November53°38°21°71°4 of 10
December44°33°16°64°8 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in Oregon · Every state and province · Facts read from the operator 2026-03-01. Confirm fees, rules and current status with the operator before you go.