Santiam Flats Campground
Sold out? Sites at Santiam Flats Campground open up when campers cancel.
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About Santiam Flats Campground
Santiam Flats Campground is a national park campground at Willamette National Forest in Marion County, Oregon. Reservations are managed through Recreation.gov. Campsite Tonight watches Willamette National Forest around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.
Santiam Flats Campground is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
The campground accommodates RVs and trailers up to 70 ft. Campers rate it 4.4/5 across 121 reviews.
Other campgrounds at Willamette National Forest include Hoover Campground, Cove Creek (OR), Piety Island, Southshore at Detroit Lake - Willamette (OR) and Humbug Campground.
Total reservations in April — 2025: 7
Location
Address
Marion County, Oregon
Coordinates
44.7118, -122.1163
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
- •July sees 190 reservations - book early or set cancellation alerts.
Nearby Campgrounds
Hoover Campground
Willamette National Forest
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Cove Creek (OR)
Willamette National Forest
Piety Island
Willamette National Forest
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Southshore at Detroit Lake - Willamette (OR)
Willamette National Forest
Detroit Lake State Recreation Area
Detroit Lake State Recreation Area
Humbug Campground
Willamette National Forest
Photos
Santiam Flats Campground FAQ
How far in advance should I book Santiam Flats Campground?
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open. Mark your calendar for when the booking window opens (typically 5-6 months ahead). Also set alerts - cancellations do happen.
What is the busiest time at Santiam Flats Campground?
July typically sees the highest reservation activity at Santiam Flats Campground. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Santiam Flats Campground right now?
Santiam Flats Campground is currently fully booked for the next 14 days. However, cancellations happen frequently - download the Campsite Tonight app to get instant alerts when sites become available.
Where is Santiam Flats Campground located?
Santiam Flats Campground is located in Willamette National Forest, Oregon.
Track Availability at Santiam Flats Campground
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