Pick a site on the map to see its availability calendar.
Only 16 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.
Of the 171 tracked site-nights (Nov 2, 2026 – May 3, 2027): 28 open for online reservation · 134 reserved · 9 unavailable (cause unspecified).
Of the open cabin-nights on mapped sites, 21 fall on weekdays and 7 on weekends (Fri–Sun).
March holds the most room. 10 of 29 site-nights are still open there.
| Window | Night | Sites open | Status |
|---|---|---|---|
| Thanksgiving | THU Nov 26 | 0 | None open |
| FRI Nov 27 | 0 | None open | |
| SAT Nov 28 | 0 | None open | |
| Christmas | THU Dec 24 | 0 | None open |
| FRI Dec 25 | 0 | None open | |
| New Year | THU Dec 31 | 0 | None open |
| FRI Jan 1 | 0 | None open | |
| Memorial Day | FRI May 28 | 0 | None open |
| SAT May 29 | 0 | None open | |
| SUN May 30 | 0 | None open | |
| MON May 31 | 0 | None open |
Thanksgiving: no online availability on any tracked night. Christmas: no online availability on any tracked night. New Year: no online availability on any tracked night. Memorial Day: no online availability on any tracked night.
| Cabin | Open cabin-nights |
|---|---|
| HAMMA | 28 |
This cabin currently has 28 cabin-nights available.
The next bookable night is Nov 15. Campsite Sniper can watch later dates for you.
Multi-night stays. 8 2-night, 2 3-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Feb 2, 2027 at site HAMMA.
RV length. Longest recorded site here is 25 ft. 1 site takes 25 ft.
| Cabin | Max RV | Hookups | Open cabin-nights | Longest run | Dates |
|---|---|---|---|---|---|
| HAMMA | 25 ft | None | 28 | 4 nights | Nov 15, Nov 22, Dec 16, Jan 13, 2027, Jan 25, 2027, Feb 2, 2027, Feb 3, 2027, Feb 7, 2027, Feb 8, 2027, Feb 16, 2027, Feb 17, 2027, Feb 23, 2027 +16 more |
The Hamma Hamma Cabin is a historic cabin that offers guests a tranquil setting to relax and recreate. Formerly a guard station, the cabin was built from 1936-1937 by the Civilian Conservation Corps. The facility was used as an administrative site for Forest Service fire and trail crews. The site is nominated to the National Register of Historic Places for the skill and craftsmanship that went into its construction and architecture. The cabin is open year-round and is typically accessible by car; however, snowy conditions may require alternative transportation such as cross-country skis or snowshoes. Many amenities are offered, so guests only need to bring a few of their own supplies for an enjoyable stay.
Hamma Hamma Cabin is conveniently located near The Brothers Wilderness, Mt. Skokomish Wilderness, Hood Canal, and Olympic National Park. Numerous activities, such as hiking, mountain climbing, fishing, hunting and river walks are available in the area. From Hamma Hamma Cabin, guests can wander the Living Legacy Trail, an interpretive trail that details the work of the Civilian Conservation Corps. At only a quarter mile, the trail offers a scenic, open view of the Hamma Hamma River. In the spring, Harlequin ducks arrive from the sea to nest in this freshwater spot. Lena Lake Trail #810 offers a great hike a few miles west of the cabin. Anglers will enjoy fishing the scenic Hamma Hamma River for chum, pink, chinook, coho and steelhead.
Hamma Hamma Cabin can accommodate up to six guests. The single-story cabin features a living room with a hexagonal bay window overlooking the Hamma Hamma River drainage, and is furnished with a futon that unfolds into a bed. There are two bedrooms, one with a double bed and one with bunk beds, all with mattresses. The kitchen is equipped with a table and chairs, stove, dishes, pots, silverware and cooking utensils. The bathroom has a flush toilet. The cabin is equipped with a propane heater and propane lights. An outdoor picnic table and fire ring are available for cooking and campfires. Drinking water is not available. The indoor plumbing is for the toilet only and is not potable. Guests must bring plenty of water for drinking, cooking and washing. Guests need to provide their own sleeping bags, linens, towels, dish soap, matches, first aid kit, toilet paper and garbage bags. All food and garbage must be packed out, and guests are expected to clean the cabin before leaving. Please leave nothing behind, if you would like to make a donation of goods to the cabin please contact the Ranger Station for a list of needs.
Hamma Hamma Cabin sits on a landscaped clearing surrounded by old-growth Douglas firs, dogwoods and rhododendrons. The scenic Hamma Hamma River flows nearby, which is fed by the Mildred Lakes within the Mt. Skokomish Wilderness and drops from the eastern slope of the Olympic Range into the Hood Canal. The name Hamma Hamma comes from a Twana village once located at the river's mouth and called Hab'hab, referring to a reed that grows along the river's banks. The Brothers and Mt. Skokomish Wilderness, located in the southeast corner of Olympic National Forest, are accessible from the area. Bold rocky summits and numerous sharp spires dot the ridges at elevations ranging from 2,000 to over 6,000 feet. Magnificent old-growth western hemlock, western red cedar and Douglas fir dominate the forest in the lower elevations, providing habitat for elk, black-tailed deer, black bears and mountain lions. Higher elevations display firs, pines, dwarf juniper and open rock faces.
Take some time to visit the 3.5 mile Lena Lake trail or go beyond to the Valley of the Silent Men.
From Hoodsport, WA take Highway 101 north for 14 miles to Hamma Hamma River Road Take a left onto Hamma Hamma River Road/Forest Service Road 25 and travel 5.7 miles to the access road to the cabin. Please respect the renter’s privacy. To view the cabin, walk the Living Legacy Nature Trail.
View on Recreation.gov ↗ Get directions ↗






Reservations for Hamma Hamma Cabin are made through Recreation.gov. 83.6% of tracked site-nights are not currently open for online reservation; 28 of 171 remain open. Campsite Sniper has also detected 16 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.
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 Nov 2, 2026 16:20 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.
Campsite Sniper detected 1 site-date opening at Hamma Hamma Cabin in the last 7 days, 5 over 30 days and 16 over the last 90.
2 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Feb 28, 2027 at site HAMMA. Confirm and book on Recreation.gov.
No RV-analyzable site here has a recorded maximum of 35 ft or more; the longest recorded is 25 ft.
March 2027, with 10 open site-nights in the current snapshot of 29.
As of the Nov 2, 2026 snapshot: the next open date is Sun, Nov 15. 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 Hamma Hamma 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.