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No detected openings were recorded in the last 90 days. Campsite Sniper monitors Mallard Slough Cabin continuously and will alert you if that changes.
Of the 183 tracked site-nights (Sep 18, 2026 – Mar 19, 2027): 173 open for online reservation · 10 reserved.
Of the open cabin-nights on mapped sites, 101 fall on weekdays and 72 on weekends (Fri–Sun).
December holds the most room. 31 of 31 site-nights are still open there.
| 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 | |
| Thanksgiving | THU Nov 26 | 1 | Open |
| FRI Nov 27 | 1 | Open | |
| SAT Nov 28 | 1 | Open | |
| Christmas | THU Dec 24 | 1 | Open |
| FRI Dec 25 | 1 | Open | |
| New Year | THU Dec 31 | 1 | Open |
| FRI Jan 1 | 1 | Open |
Labor Day: no online availability on any tracked night. Thanksgiving: 1 cabin is available for the complete three-night stay. Christmas: 1 cabin is available for the complete two-night stay. New Year: 1 cabin is available for the complete two-night stay.
| Cabin | Open cabin-nights |
|---|---|
| W23 | 173 |
This cabin currently has 173 cabin-nights available.
The next bookable night is Sep 18; the first open weekend starts Sep 18. Campsite Sniper can watch later dates for you.
Multi-night stays. 4 2-night, 4 3-night, 4 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 18 at site W23.
| Cabin | Max RV | Hookups | Open cabin-nights | Longest run | Dates |
|---|---|---|---|---|---|
| W23 | Not recorded | None | 173 | 146 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 30, Oct 1, Oct 2, Oct 3, Oct 4 +161 more |
Mallard Slough Cabin provides an excellent basecamp for exploration of the Stikine River Delta and Stikine-LeConte Wilderness. The surrounding area offers opportunities for hiking, paddling, hunting and birdwatching. The cabin is located between LeConte Bay and the North Arm of the Stikine River, 22 miles from Wrangell and 20 miles from Petersburg, Alaska. The site can be accessed by float plane or shallow draft boat, depending on conditions. Access to the cabin requires at least a 14-foot tide for boats and 16 feet for float planes. Guests are responsible for their own travel arrangements and safety, and must bring several of their own amenities.
The Mallard Slough Trail is a 2.7 mile trail fron the cabin to LeConte Bay. The first 0.4 miles of the trail is maintained to the grassflats of Cheliped Bay. Once on the grassflats, the trail is marshy and marked solely by occasional posts. The area around the cabin is also ideal for exploring by kayak or canoe during high tide. The Forest Service does not provide boats, and guests must also bring their own flotation devices. Tide tables should be consulted before any boating excursion. This cabin is also in a prime location for waterfowl hunting in the fall.
This 16-by-16 cabin ( modified A-frame style ) was built in 1980 and has two single bunks (one with a trundle bed) and a second-floor loft, to sleep up to seven people. It is also equipped with a table with benches, a wood stove, and broom. An outhouse is also outside the cabin. A wooden cooler box for food storage is attached to the cabin. Water and electricity are not provided. Water may be available from a rain catchment barrel, but guests should be sure to treat water before drinking or cooking with it ( water safety tips ). It is recommended that guests bring their own water supply. In addition to bringing a cook stove, guests should provide their own firewood, sleeping bags, sleeping pads, lanterns or flashlights, cookware, plates, utensils, food, toilet paper, garbage bags, a fire extinguisher and matches, among other necessities. Guests are expected to pack out trash and clean the cabin before leaving. Click here for more cabin details and maps.
The cabin sits on relatively flat land with grass and shrubs growing on the tide flats. It is situated between the tide flats and a forest of spruce and hemlock. Behind the cabin are low-to-moderate forested hills. Wildflowers are prominent in May and June. LeConte Glacier is within boating distance of the cabin at high tide. There are icebergs in LeConte Bay and in Fredrick Sound, along the Horn Cliffs. Brown and black bears, bald eagles, owls, hawks and moose inhabit the area ( bear safety information ). The Stikine River tidal flats are a major stopover spot for shorebirds and waterfowl during spring and fall migrations. Nearby Cheliped Bay is one of the best areas for watching the spring shorebird migration on the Wrangell Ranger District.
Mallard Slough Cabin is on the mainland between LeConte Bay and the North Arm of the Stikine River, on the Stikine River delta in the Stikine-LeConte Wilderness. This cabin is accessible by shallow draft boat or float plane, 18 miles by air or 20-22 miles by boat from Wrangell or Petersburg. Tides affect access to this cabin; please consult local tide tables . Access generally requires a high tide of 14 feet or higher for shallow draft boat, or 16 feet or higher for a float plane.
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Reservations for Mallard Slough Cabin are made through Recreation.gov. The current snapshot shows substantial availability: 173 of 183 tracked site-nights are open (94.5%), though availability can change. 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.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
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.
4 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 18 at site W23. Confirm and book on Recreation.gov.
December 2026, with 31 open site-nights in the current snapshot of 31.
As of the Sep 18, 2026 snapshot: the next open date is Fri, Sep 18 and the next open weekend starts Fri, Sep 18. Detected openings can add earlier dates at any time; a free Campsite Sniper alert catches those the moment they appear.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Mallard Slough Cabin. One watch covers every matching site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.