Diamond Lake
Sold out? Sites at Diamond Lake open up when campers cancel.
Campsite Tonight watches Recreation.gov 24/7 and adds an open site to your cart automatically — you just check out.
About Diamond Lake
Diamond Lake is a national park campground at Umpqua National Forest in Douglas County, Oregon. Reservations are managed through Recreation.gov. Campsite Tonight watches Umpqua 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.
Diamond Lake 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 109 ft. Campers rate it 4.6/5 across 197 reviews.
Other campgrounds at Umpqua National Forest include South Shore Pavilion, Thielsen View Campground, Broken Arrow Campground, East Lemolo Campground and Inlet Campground.
Total reservations in June — 2023: 1,572 · 2024: 1,610 · 2025: 1,756
Location
Address
Idleyld Park, Oregon
Coordinates
43.1593, -122.1331
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
- •July sees 2,853 reservations - book early or set cancellation alerts.
Nearby Campgrounds
South Shore Pavilion
Umpqua National Forest
Thielsen View Campground
Umpqua National Forest
Broken Arrow Campground
Umpqua National Forest
East Lemolo Campground
Umpqua National Forest
Inlet Campground
Umpqua National Forest
Poole Creek
Umpqua National Forest
Photos
Diamond Lake FAQ
How far in advance should I book Diamond Lake?
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 Diamond Lake?
July typically sees the highest reservation activity at Diamond Lake. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Diamond Lake right now?
Diamond Lake 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 Diamond Lake located?
Diamond Lake is located in Umpqua National Forest, near Idleyld Park, Oregon.
Track Availability at Diamond Lake
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