Openings · last 7 days
0
01 · Detected Opening History · the openings record · file CS-231980
When Diamond Lake reopens
Diamond Lake's openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 30 days
11
Openings · last 90 days
32
Only 32 openings in the last 90 days: not enough recent activity for a reliable pattern. A free Campsite Sniper alert watches around the clock instead, and pings you the moment one opens.
02 · Availability Outlook · Sep 18 – Oct 31, 2026 · of 230 monitored sites
Of the 10,076 tracked site-nights (Sep 18 – Oct 31, 2026): 15 reserved · 10,061 on sites not offered for online reservation (first-come, first-served or administrative).
No online availability right now
Of the 10,076 tracked site-nights (Sep 18 – Oct 31, 2026): 15 reserved · 10,061 on sites not offered for online reservation (first-come, first-served or administrative). A free alert tells you if any date opens online.
Load status
Sep 18 – Oct 31, 2026Not open online100%
Open site-nights0 / 10,076
Reserved (of online inventory)15 / 15
Of the 10,076 tracked site-nights (Sep 18 – Oct 31, 2026): 15 reserved · 10,061 on sites not offered for online reservation (first-come, first-served or administrative).
Open dates by month
Sep 2026 – Oct 2026No month in range currently shows online availability. 0 open site-nights across the tracked window — these site-nights are a mix of reserved, closed, unreleased and non-reservable dates.
Holiday windows
Sites open per night · of 228 sites| Window | Night | Sites open | Status |
|---|---|---|---|
| Labor Day | SAT Sep 5 | 0 | None open |
| SUN Sep 6 | 0 | None open | |
| MON Sep 7 | 0 | None open |
Labor Day: no online availability on any tracked night.
About Diamond Lake
Overview
Meandering along most of the east shore of the mile-high Diamond Lake, this large campground boasts spectacular views of both Mount Bailey and Mount Thielsen, and offers visitors abundant recreational opportunities.
Recreation
At an elevation of 5,183 feet, Diamond Lake provides outdoor enthusiasts with a multitude of recreational opportunities year-round. The area offers a scenic backdrop for swimmers braving its cold, refreshing waters, and anglers casting a lines from boat or shoreline. Rainbow trout thrive in the lake, as it is stocked annually with 300,000 fingerlings. Bicyclists will enjoy riding on the 11-miles of paved trail around the lake, while hikers can head out for the day on one of many trails leaving from the area. Interpretive programs are offered on Saturday evenings at the campground amphitheater.
Facilities
This large campground has 238 sites, including double and standard sites, able to accommodate tents, RVs and trailers; All sites are available by reservation only.
Sites are equipped with picnic tables, campfire rings, grills, drinking water and flush toilets.
Access to Diamond Lake is within walking distance, and boat ramps and fish cleaning stations are accessible to visitors. The gatehouse is staffed daily from 8 a.m. to 6 p.m., and campground hosts are on-site to answer questions.
Natural Features
Explosive geologic events have shaped the distinctive landscape on the 984,602-acre Umpqua National Forest, and the area provides spectacular scenery as well as an abundance of natural and cultural resources. The translation of the word, "Umpqua," meaning "thundering waters," defines the area. High mountain lakes, heart-stopping rapids, peaceful ponds and thundering waterfalls, including the 272-foot Watson Falls on the North Umpqua Highway, are available to visitors.
Nearby Attractions
Access to Diamond Lake is within walking distance, and boat ramps and fish cleaning stations are accessible to visitors. A nearby resort offers bicycle, boat and horse rentals as well as lodging, restaurants, a grocery store, laundry facilities and fuel. Trails for hiking and mountain biking are within 10 miles of the campground. Visitors may want to take some time to visit nearby Crater Lake National Park, the only national park in Oregon! The amazing Crater Lake area offers a glimpse into the volcanic history of the area. The Pacific Crest Trail (PCT), one of the world's premier National Scenic Trails, showcases some of North America's most fantastic scenery, winding its way its way from Mexico to Canada through California, Oregon and Washington, and is accessible near the campground.
230 monitored sitesRVs up to 75 ftNo hookups91 shadedWaterfrontLakefrontPets OKFire pitsMax party 12
Getting there
From Roseburg, OR, turn onto OR-138 east / NE Diamond Lake Boulevard, drive 80 miles east on Highway 138. Turn right onto Forest Road 4795/ Diamond Lake Loop at the north entrance to Diamond Lake Recreation Area. Proceed 2.5 miles to the campground entrance on the right. From Klamath Falls, OR, or Bend, OR, follow US-97 to OR-138. Follow OR-138 west approximately 22 ½ miles to Forest Road 4795/Diamond Lake Loop. Turn left onto FR 4795 and proceed 2.5 miles to the campground entrance on the right. From Medford, OR, follow OR-62 and OR-230 to OR-138. Turn left on OR-138 and follow it north approximately 4 miles to Forest Road 4795/Diamond Lake Loop. Turn left onto FR 4795 and proceed 2.5 miles to the campground entrance on the right.
2020 Toketee Ranger Station Road, Idleyld Park, OR 97447541-498-2531
BikingBoatingCanoeingFishingHikingKayakingSwimming
View on Recreation.gov ↗ Get directions ↗
03 · Field Photos · roll CS-231980 · facility
Photo gallery
Roll CS-231980 · Diamond Lake · Idleyld Park OR12 frames · facility
FAQ
How do I get a reservation at Diamond Lake?
Campsite Sniper's current snapshot shows none of the 10,076 tracked site-nights open for online reservation at Diamond Lake. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. Campsite Sniper has also detected 32 site openings here in the last 90 days, so further dates may appear. Pick a site on the map to see its calendar, or set a free Campsite Sniper alert. You complete the reservation yourself on Recreation.gov.
Does Campsite Sniper book this campground for me?
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
How current is this availability data?
Campsite Sniper re-checks public Recreation.gov availability for this facility every hour and republishes whenever anything changes. This facility's data last changed at Sep 18, 2026 16:19 UTC; an older timestamp means nothing has changed since that time, not that checking stopped. Always confirm final availability on Recreation.gov when you book.
How often do new openings appear at Diamond Lake?
Campsite Sniper detected 32 site-date openings here over the last 90 days, none in the last 7. A free alert watches around the clock and pings you the moment one appears.
Which sites at Diamond Lake fit a 35-foot RV?
133 of the 228 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 75 ft. 183 of those 228 sites have a recorded maximum length and 45 do not; they are not counted as fitting.
Does Diamond Lake have online availability right now?
As of the Sep 18, 2026 snapshot, none of the 10,076 tracked site-nights are open for online reservation. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. A free Campsite Sniper alert tells you if any date opens online.
Stop refreshing. Let the app watch it.
Filter
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
Watch
We run paced availability checks for Diamond Lake. One watch covers every matching site.
Get the ping
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.