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-10064768
When Porcupine Bay Campground reopens
Porcupine Bay Campground's openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 30 days
5
Openings · last 90 days
39
Only 39 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 · Nov 2, 2026 – May 3, 2027 · of 20 monitored sites
Of the 3,477 tracked site-nights (Nov 2, 2026 – May 3, 2027): 1,176 open for online reservation · 2 reserved · 2,299 closed.
Where the open windows are
66.2% of tracked site-nights are not currently open for online reservation. 1,176 of 3,477 remain open; here is where they are.
Load status
Nov 2, 2026 – May 3, 2027Not open online66.2%
Open site-nights1,176 / 3,477
Reserved (of online inventory)2 / 1,178
Weekday openings665
Weekend openings511
Of the open site-nights on mapped sites, 665 fall on weekdays and 511 on weekends (Fri–Sun).
Open dates by month
Nov 2026 – May 2027December shows no online availability. 0 of 589 tracked site-nights are open there — 589 closed.
Holiday windows
Sites open per night · of 19 sites| Window | Night | Sites open | Status |
|---|---|---|---|
| Thanksgiving | THU Nov 26 | 19 | Open |
| FRI Nov 27 | 19 | Open | |
| SAT Nov 28 | 19 | 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: 19 sites are available for the complete three-night stay. 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.
Best-availability sites
Most open site-nights · tracked window| Site | Open site-nights |
|---|---|
| 02 | 62 |
| 03 | 62 |
| 04 | 62 |
| 05 | 62 |
| 06 | 62 |
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 Nov 2, 2026 snapshotNext open dateMon · Nov 2
Next open weekendFri · Nov 6
December0 of 589 · closed
The next bookable night is Nov 2; the first open weekend starts Nov 6. Campsite Sniper can watch later dates for you.
Stays and site detail
1,176 open site-nights across 19 sites at Porcupine Bay Campground, from the same hourly snapshot as everything above.
Multi-night stays. 39 2-night, 39 3-night, 38 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Nov 2 at site 02.
RV length. Longest recorded site here is 44 ft. 14 sites take 25 ft, 5 sites take 35 ft, 2 sites take 40 ft.
All 19 sites with current availability
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 02 | 28 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 03 | 22 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 04 | 26 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 05 | 18 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 06 | 25 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 07 | 35 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 08 | 27 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 09 | 29 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 10 | 22 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 11 | 35 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 12 | 40 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 13 | 20 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 14 | 44 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 15 | 27 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 16 | 24 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 17 | 35 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 19 | 30 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 20 | 26 ft | None | 62 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +50 more |
| 01 | 30 ft | None | 60 | 33 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14, Nov 15 +48 more |
About Porcupine Bay Campground
Overview
Porcupine Bay Campground is a popular amoung campers and boaters alike. It is nestled amount ponderosa pines and shrubs along the Spokane Arm of Lake Roosevelt National Recreation Area.
Lake Roosevelt is a 130-mile lake of the Columbia River created by the Grand Coulee Dam. Named after President Franklin D. Roosevelt, it is part of the Lake Roosevelt National Recreation Area and managed by the National Park Service.
Recreation
Porcupine Bay is located along the shoreline of the Spokane River giving it a secluded feel. Birders often see Peregrine falcons, Blue herons, finches, Bald eagles, osprey and even the occasional Golden eagle.
The lake is abundant with walleye, bass, rainbow trout and salmon, making it a popular place for fishing throughout the year; however, the bay does freeze in winter.
Facilities
The campground has 31 individual sites. It is open year-round, however drinking water is shut off in winter and sites are not plowed. Davenport is the closest town for campers to replenish basic goods.
This campground is by reservation only. No first come sites available.
Natural Features
Porcupine Bay lies on the water amidst Ponderosa pines and shrubs. It is located on the Spokane Arm of Lake Roosevelt. The lake has comfortable temperatures during summer, even though much of the water originates from glaciers and snow in the cold, high Canadian Rockies. The lake area is abundant with wildlife, including moose, elk, deer, bighorn sheep, birds and fish.
Nearby Attractions
Ft. Spokane Visitor center is 10 miles north on HWY 25 from the turn off to Porcupine Bay Campground. It is open during the day From Memorial Day through Labor Day.
20 monitored sitesRVs up to 44 ftNo hookups19 shadedWaterfrontLakefrontPets OKFire pitsMax party 10
Getting there
Take State Highway 2 west of Spokane for 32 miles. Turn north on State Highway 25 at the town of Davenport and travel 12 miles. Take a right on Porcupine Bay Rd. Follow the road about 7 miles to the campground.
Lake Roosevelt National Recreation Area, Davenport, WA 99122509-754-7889
BoatingCampingCanoeingFishingPicnickingWater Access
View on Recreation.gov ↗ Get directions ↗
03 · Field Photos · roll CS-10064768 · facility + sites
Photo gallery
Roll CS-10064768 · Porcupine Bay Campground · Davenport WA12 frames · facility + sites
FAQ
How do I get a reservation at Porcupine Bay Campground?
Reservations for Porcupine Bay Campground are made through Recreation.gov. 1,176 of 3,477 tracked site-nights are currently open (33.8%). Campsite Sniper has also detected 39 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 Nov 2, 2026 19:20 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.
How often do new openings appear at Porcupine Bay Campground?
Campsite Sniper detected 2 site-date openings at Porcupine Bay Campground in the last 7 days, 5 over 30 days and 39 over the last 90.
Can I get a multi-night stay at Porcupine Bay Campground?
39 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Nov 2 at site 02. Confirm and book on Recreation.gov.
Which sites at Porcupine Bay Campground fit a 35-foot RV?
5 of the 19 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 44 ft.
Which month has the most availability at Porcupine Bay Campground?
April 2027, with 570 open site-nights in the current snapshot of 570.
When is the next open date at Porcupine Bay Campground?
As of the Nov 2, 2026 snapshot: the next open date is Mon, Nov 2 and the next open weekend starts Fri, Nov 6. Detected openings can add earlier dates at any time; a free Campsite Sniper alert catches those the moment they appear.
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