Openings · last 7 days
0
01 · Detected Opening History · the openings record · file CS-10165415
When Lost Lake - Willamette (OR) reopens
Lost Lake - Willamette (OR)'s openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 30 days
1
Openings · last 90 days
1
Only 1 opening 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 10, 2026 · of 15 monitored sites
Of the 345 tracked site-nights (Sep 18 – Oct 10, 2026): 160 open for online reservation · 4 reserved · 181 on sites not offered for online reservation (first-come, first-served or administrative). Of the facility's 15 monitored sites, 8 can be reserved online and 7 are first-come, first-served.
Where the open windows are
53.6% of tracked site-nights are not currently open for online reservation. 160 of 345 remain open; here is where they are.
Load status
Sep 18 – Oct 10, 2026Not open online53.6%
Open site-nights160 / 345
Reserved (of online inventory)4 / 164
Weekday openings96
Weekend openings64
Of the open site-nights on mapped sites, 96 fall on weekdays and 64 on weekends (Fri–Sun).
Open dates by month
Sep 2026 – Oct 2026September holds the most room. 80 of 195 site-nights are still open there.
Holiday windows
Sites open per night · of 15 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.
Best-availability sites
Most open site-nights · tracked window| Site | Open site-nights |
|---|---|
| 10 | 20 |
| 11 | 20 |
| 12 | 20 |
| 13 | 20 |
| 14 | 20 |
The 5 sites with the most open site-nights in the current snapshot. Pair a bookable date with a free alert to cover everything else.
Next windows
As of Sep 18, 2026 snapshotNext open dateMon · Sep 21
Next open weekendFri · Sep 25
The next bookable night is Sep 21; the first open weekend starts Sep 25. Campsite Sniper can watch later dates for you.
Stays and site detail
160 open site-nights across 8 sites at Lost Lake - Willamette (OR), from the same hourly snapshot as everything above.
Multi-night stays. 8 2-night, 8 3-night, 8 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 21 at site 10.
RV length. Longest recorded site here is 50 ft. 2 sites take 25 ft, 1 site takes 35 ft, 1 site takes 40 ft.
All 8 sites with current availability
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 10 | 20 ft | None | 20 | 20 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +8 more |
| 11 | 20 ft | None | 20 | 20 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +8 more |
| 12 | 20 ft | None | 20 | 20 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +8 more |
| 13 | 20 ft | None | 20 | 20 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +8 more |
| 14 | 20 ft | None | 20 | 20 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +8 more |
| 15 | 20 ft | None | 20 | 20 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +8 more |
| 8 | 50 ft | None | 20 | 20 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +8 more |
| 9 | 10 ft | None | 20 | 20 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +8 more |
About Lost Lake - Willamette (OR)
Overview
Lost Lake Campground is adjacent to Highway 20 near the summit of Santiam Pass in the Willamette National Forest. This campground is not Lost Lake Resort in the Mt. Hood National Forest. This rustic campground is located on the west shore of shallow Lost Lake. The water level of the lake fluctuates seasonally and is quite low in summer with water loving willows crowding the marshy shallows of the lake. This is a popular spot during fishing and hunting seasons.
This campground has 15 single campsites. Trailers are not recommended at this location. There are picnic tables, fire rings, and three single vault toilets. No drinking water is available.
Campfires allowed until and unless otherwise posted. Fire bans are common during summer months. Please plan accordingly.
Nearby Attractions
Lost Lake, Big Lake Day Use and Trail areas, Sand Mountain Lookout, Big Lake and Big Lake West Campgrounds, Mt Washington Wilderness, and the Pacific Crest Trail.
15 monitored sites7 FCFS sitesRVs up to 50 ftNo hookups2 shadedPets OKFire pitsMax party 8
Getting there
Lost Lake Campground is located 28 miles northeast of McKenzie Bridge, Oregon, just off of Hwy. 20.
Mckenzie Ranger Station, 57600 Mckenzie Hwy., Blue River, Or 97413, OR
View on Recreation.gov ↗ Get directions ↗
03 · Field Photos · roll CS-10165415 · facility + sites
Photo gallery
Roll CS-10165415 · Lost Lake - Willamette (OR) · OR12 frames · facility + sites
FAQ
How do I get a reservation at Lost Lake - Willamette (OR)?
Reservations for Lost Lake - Willamette (OR) are made through Recreation.gov. 160 of 345 tracked site-nights are currently open (46.4%). Campsite Sniper has also detected 1 site opening 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 Lost Lake - Willamette (OR)?
Campsite Sniper detected 1 site-date opening 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.
Can I get a multi-night stay at Lost Lake - Willamette (OR)?
8 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 21 at site 10. Confirm and book on Recreation.gov.
Which sites at Lost Lake - Willamette (OR) fit a 35-foot RV?
1 of the 15 sites that support RV analysis has a recorded maximum of 35 ft or more; the longest recorded is 50 ft.
Which month has the most availability at Lost Lake - Willamette (OR)?
September 2026, with 80 open site-nights in the current snapshot of 195.
When is the next open date at Lost Lake - Willamette (OR)?
As of the Sep 18, 2026 snapshot: the next open date is Mon, Sep 21 and the next open weekend starts Fri, Sep 25. Detected openings can add earlier dates at any time; a free Campsite Sniper alert catches those the moment they appear.
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We run paced availability checks for Lost Lake - Willamette (OR). One watch covers every matching online-reservable site.
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When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.
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