Openings · last 7 days
2
Booking reality
Campsite Sniper detected 2 site openings here in the last 7 days
01 · Detected Opening History · the openings record · file CS-10218922
When Kneff Lake Campground reopens
Kneff Lake Campground's openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 30 days
2
Openings · last 90 days
2
Only 2 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 27 monitored sites
Of the 1,188 tracked site-nights (Sep 18 – Oct 31, 2026): 143 open for online reservation · 3 reserved · 1,042 on sites not offered for online reservation (first-come, first-served or administrative). Of the facility's 27 monitored sites, 16 can be reserved online and 11 are first-come, first-served.
Where the open windows are
88% of tracked site-nights are not currently open for online reservation. 143 of 1,188 remain open; here is where they are.
Load status
Sep 18 – Oct 31, 2026Not open online88%
Open site-nights143 / 1,188
Reserved (of online inventory)3 / 146
Weekday openings95
Weekend openings48
Of the open site-nights on mapped sites, 95 fall on weekdays and 48 on weekends (Fri–Sun).
Open dates by month
Sep 2026 – Oct 2026October shows no online availability. 0 of 837 tracked site-nights are open there — 837 on sites not offered online.
Holiday windows
Sites open per night · of 27 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 |
|---|---|
| 12 | 9 |
| 14 | 9 |
| 15 | 9 |
| 18 | 9 |
| 2 | 9 |
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 dateTue · Sep 22
Next open weekendFri · Sep 25
October0 of 837 · not offered online
The next bookable night is Sep 22; the first open weekend starts Sep 25. Campsite Sniper can watch later dates for you.
Stays and site detail
143 open site-nights across 16 sites at Kneff Lake Campground, from the same hourly snapshot as everything above.
Multi-night stays. 16 2-night, 16 3-night, 16 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 22 at site 12.
RV length. Longest recorded site here is 80 ft. 27 sites take 25 ft, 27 sites take 35 ft, 27 sites take 40 ft.
All 16 sites with current availability
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 12 | 40 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 14 | 40 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 15 | 65 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 18 | 50 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 2 | 75 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 20 | 60 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 21 | 65 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 22 | 50 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 23 | 65 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 24 | 50 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 25 | 70 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 4 | 60 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 6 | 60 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 7 | 50 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 9 | 45 ft | None | 9 | 9 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 26 | 60 ft | None | 8 | 8 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 |
About Kneff Lake Campground
Overview
Kneff Lake Campground is a popular camping area on the far west side of the Mio Ranger District near Grayling. The campground has 27 sites and an onsite host during the season. Kneff Lake is a 20-acre shared private, state, and federal ownership. Kneff Lake day use area provides accessible beach access for all who wish to boat, fish, swim, or enjoy beach play.
Recreation
Water Activities: Kneff Lake day use area beach is accessible to all by way of an access ramp. The swim area has bouys marking the permiter. Non-motorized boats such as canoes, kayaks, and rafts are welcome to be carried in for use on Kneff Lake. Fishing: Kneff lake is It is a designated trout lake and is stocked with rainbow trout in the spring. Anglers can also hope to catch perch by boating, fishing from shore, and wading. The maximum water depth is 40 ft.
Facilities
The campground provides handpump wells for drinking water, several vault toilets, and trash collection services. The embedded day use area also provides visitors with picnic tables and grills. Campsites at Kneff Lake have picnic tables, campfire rings, and lantern posts. Sites 1-18 have crushed stone parking pads and sites 19-27 have asphalt parking pads.
Natural Features
Kneff Lake Campground is centered around the 20-acre Kneff Lake. The forests in and around the campground are largely oak and pine. This small portion of federal land is surrounded by state and private lands.
27 monitored sites11 FCFS sitesRVs up to 80 ftNo hookupsFire pitsMax party 8
Getting there
From Grayling: - Travel east on M-72 for 6.5 miles. - Turn right and travel south on Stephan Bridge Rd. for 1 mile. - Turn left and travel east on FR 4003 and drive about 1 mile.
Mio Ranger Station, Mio, MI 48647989-826-3252
Accessible SwimmingBoatingCanoeingDay Use AreaFishingNon-Motorized BoatingPaddlingPicnickingSwimmingWater Access
View on Recreation.gov ↗ Get directions ↗
03 · Field Photos · roll CS-10218922 · facility + sites
Photo gallery
Roll CS-10218922 · Kneff Lake Campground · Mio MI12 frames · facility + sites
FAQ
How do I get a reservation at Kneff Lake Campground?
Reservations for Kneff Lake Campground are made through Recreation.gov. 88% of tracked site-nights are not currently open for online reservation; 143 of 1,188 remain open. Campsite Sniper has also detected 2 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 15:19 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 Kneff Lake Campground?
Campsite Sniper detected 2 site-date openings at Kneff Lake Campground in the last 7 days, 2 over 30 days and 2 over the last 90.
Can I get a multi-night stay at Kneff Lake Campground?
16 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 22 at site 12. Confirm and book on Recreation.gov.
Which sites at Kneff Lake Campground fit a 35-foot RV?
27 of the 27 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 80 ft.
Which month has the most availability at Kneff Lake Campground?
September 2026, with 143 open site-nights in the current snapshot of 351.
When is the next open date at Kneff Lake Campground?
As of the Sep 18, 2026 snapshot: the next open date is Tue, Sep 22 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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