Willamette National Forest — lakeside, hiking
Location: Sisters, OR, OR
Price: From $28 per night
Rating: 3.9 out of 5 (107 reviews)
Season: May through October
This campground provides 49 single campsites. There are both reservable and FCFS sites. The original campsites within Big Lake are in two loops, (sites #1-14 and #15-20) which have eight or so sites with frontage on the lake shore.
Cell coverage (FCC estimate): strong signal. Actual signal may vary in remote areas. Best carrier: T-Mobile. Verizon 4G: 100%. AT&T 4G: 100%. T-Mobile 4G: 100%.
Amenities: Fire Rings, Picnic Tables, Vault Toilets, Drinking Water, Boat Launch
Availability alerts: Set a free cancellation alert at camperwatch.org/campground/big-lake to be notified when sites open up.
Big Lake offers 48 sites with direct lake access in two developed loops, plus a boat launch for water recreation. The campground provides vault toilets and drinking water in a scenic mountain setting near Santiam Pass.
Wildlife alert: Pacific chorus frogs are present in the area. Red foxes have been observed nearby, so secure food and trash properly.
Insider tips for Big Lake: Book early—this is a popular federal campground with both reservable and first-come, first-served sites Sites #1-14 and #15-20 offer direct lake frontage; sites #21-49 have larger parking spurs but require stairs to access tables and fire rings No hookups available, so plan accordingly if you have an RV—the campground is suitable only for self-contained units
Skip Big Lake if: You need RV hookups—none are available at this campground. You're traveling outside May-October—the campground operates seasonally.
Best time to visit Big Lake: May-October — Official operating season for the campground.
Nearby campgrounds: Big Lake West Campground (Sisters, OR), Lost Lake - Willamette (Or) (Blue River, OR), Cold Water Cove - Willamette Nf (Or) (Sisters, OR), Link Creek (SISTERS, OR).
Cell signal at Big Lake (Sisters, OR): strong overall signal based on FCC broadband data. Best carrier: T-Mobile.
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.
This campground provides 49 single campsites. There are both reservable and FCFS sites. The original campsites within Big Lake are in two loops, (sites #1-14 and #15-20) which have eight or so sites with frontage on the lake shore.
Known issues, each with the workaround. Read before you book.
Book early
this is a popular federal campground with both reservable and first-come, first-served sites
Sites #1-14 and #15-20 offer direct lake frontage; sites #21-49 have larger parking spurs but require stairs to access tables and fire rings
No hookups available, so plan accordingly if you have an RV
the campground is suitable only for self-contained units
Official operating season for the campground
FCC maps are theoretical — camper reports confirm signal. Best carrier: T-Mobile.









From Eugene, Oregon, take I-105 east to McKenzie Highway 126. Travel east on 126 for 90 miles to Santiam Pass. At the top of the Pass, turn right onto the access road (sign says Hoodoo Ski Area, Big Lake Road, & Benson Sno-Park). Travel one mile to the fork in the road and stay left on Forest Service Road 2690. Continue for 2 miles to the entrance to Big Lake Campground on the left.
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