Openings · last 7 days
35
Booking reality
Campsite Sniper detected 35 site openings here in the last 7 days
01 · Detected Opening History · the openings record · file CS-232474
When Greenbelt Campground reopens
Greenbelt Campground's openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 30 days
63
Openings · last 90 days
93
Weekday pattern
Detected openings by day of week · 90dFriday accounted for the largest share of the openings Campsite Sniper detected. 25 of 93 openings detected in the last 90 days occurred on a Friday (26.9%), with Tuesday (17) and Saturday (15) next in line.
Hour-of-day pattern
First detected by hour · local time · last 90 daysThe largest concentrations of detected openings were first detected during the 00:00 and 03:00 local-time hours. Those hours contained 31 of 93 detected openings (33.3%). Hours show when Campsite Sniper first detected each opening, in Eastern Time, not when the change was made upstream.
Lead-time profile
Days before stay date · percentilesHalf of the openings Campsite Sniper detected appeared at least 30 days before the stay date; the middle 50% land 5–39 days out. Set an alert if you want Campsite Sniper to monitor future openings.
Highest-churn sites
Most openings · 90d| Site | Openings | Share of all openings |
|---|---|---|
| D143 | 11 | 11.8% |
| D133 | 8 | 8.6% |
| D140 | 6 | 6.5% |
| B48 | 5 | 5.4% |
| D151 | 5 | 5.4% |
Site D143 had the most detected openings in the last 90 days: 11. One free watch covers every site here.
02 · Availability Outlook · Sep 18, 2026 – Mar 19, 2027 · of 157 monitored sites
Of the 28,470 tracked site-nights (Sep 18, 2026 – Mar 19, 2027): 17,895 open for online reservation · 784 reserved · 78 on sites not offered for online reservation (first-come, first-served or administrative) · 9,713 closed. Of the facility's 157 monitored sites, 154 can be reserved online and 1 are first-come, first-served (2 closed).
Where the open windows are
37.1% of tracked site-nights are not currently open for online reservation. 17,895 of 28,470 remain open; here is where they are.
Load status
Sep 18, 2026 – Mar 19, 2027Not open online37.1%
Open site-nights17,895 / 28,470
Reserved (of online inventory)784 / 18,679
Weekday openings10,339
Weekend openings7,556
Of the open site-nights on mapped sites, 10,339 fall on weekdays and 7,556 on weekends (Fri–Sun).
Open dates by month
Sep 2026 – Mar 2027October holds the most room. 3,865 of 4,836 site-nights are still open there.
Holiday windows
Sites open per night · of 155 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 | |
| Thanksgiving | THU Nov 26 | 67 | Open |
| FRI Nov 27 | 66 | Open | |
| SAT Nov 28 | 66 | Open | |
| Christmas | THU Dec 24 | 67 | Open |
| FRI Dec 25 | 67 | Open | |
| New Year | THU Dec 31 | 66 | Open |
| FRI Jan 1 | 78 | Open |
Labor Day: no online availability on any tracked night. Thanksgiving: 66 sites are available for the complete three-night stay. Christmas: 67 sites are available for the complete two-night stay. New Year: 66 sites are available for the complete two-night stay.
Best-availability sites
Most open site-nights · tracked window| Site | Open site-nights |
|---|---|
| B41 | 183 |
| B43 | 183 |
| B62 | 183 |
| B63 | 183 |
| B40 | 182 |
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 dateFri · Sep 18
Next open weekendFri · Sep 18
The next bookable night is Sep 18; the first open weekend starts Sep 18. Campsite Sniper can watch later dates for you.
Stays and site detail
17,895 open site-nights across 154 sites at Greenbelt Campground, from the same hourly snapshot as everything above.
Multi-night stays. 476 2-night, 467 3-night, 400 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 18 at site B41.
RV length. Longest recorded site here is 35 ft. 94 sites take 25 ft, 29 sites take 35 ft. 54 sites of 155 have no recorded maximum and are not counted.
Showing 60 of 154 sites with current availability
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| B41 | 28 ft | None | 183 | 183 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +171 more |
| B43 | 30 ft | None | 183 | 183 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +171 more |
| B62 | 25 ft | None | 183 | 183 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +171 more |
| B63 | 30 ft | None | 183 | 183 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +171 more |
| B40 | 30 ft | None | 182 | 178 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +170 more |
| B45 | 30 ft | None | 182 | 181 nights | Sep 18, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +170 more |
| B47 | 30 ft | None | 182 | 174 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 27, Sep 28, Sep 29, Sep 30 +170 more |
| B65 | 30 ft | None | 182 | 182 nights | Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +170 more |
| A14 | Not recorded | None | 181 | 153 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +169 more |
| A16 | Not recorded | None | 181 | 153 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +169 more |
| A17 | Not recorded | None | 181 | 153 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +169 more |
| A21 | Not recorded | None | 181 | 153 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +169 more |
| A32 | Not recorded | None | 181 | 153 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +169 more |
| B39 | 30 ft | None | 181 | 174 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +169 more |
| B72 | 30 ft | None | 181 | 180 nights | Sep 18, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +169 more |
| A20 | Not recorded | None | 180 | 132 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +168 more |
| A31 | Not recorded | None | 180 | 153 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +168 more |
| A33 | Not recorded | None | 180 | 153 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +168 more |
| B38 | 30 ft | None | 180 | 179 nights | Sep 18, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +168 more |
| B78 | 30 ft | None | 180 | 180 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 +168 more |
| A01 | Not recorded | None | 179 | 153 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +167 more |
| B44 | 30 ft | None | 179 | 146 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +167 more |
| B48 | 30 ft | None | 179 | 153 nights | Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +167 more |
| B56 | 30 ft | None | 179 | 157 nights | Sep 18, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +167 more |
| A03 | Not recorded | None | 178 | 153 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +166 more |
| A18 | Not recorded | None | 178 | 132 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +166 more |
| A19 | Not recorded | None | 178 | 132 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +166 more |
| A27 | Not recorded | None | 178 | 146 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +166 more |
| A29 | Not recorded | None | 178 | 146 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +166 more |
| B68 | 30 ft | None | 178 | 134 nights | Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +166 more |
| B80 | 30 ft | None | 178 | 160 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +166 more |
| B42 | 24 ft | None | 177 | 153 nights | Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +165 more |
| B67 | 30 ft | None | 177 | 168 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Oct 3, Oct 4, Oct 5 +165 more |
| B81 | 30 ft | None | 177 | 107 nights | Sep 18, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2, Oct 3 +165 more |
| A02 | Not recorded | None | 176 | 118 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +164 more |
| A05 | Not recorded | None | 176 | 118 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +164 more |
| A08 | Not recorded | None | 176 | 132 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +164 more |
| A13 | Not recorded | None | 176 | 118 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +164 more |
| A23 | Not recorded | None | 176 | 146 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +164 more |
| B60 | 30 ft | None | 176 | 159 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 +164 more |
| A07 | Not recorded | None | 175 | 118 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +163 more |
| A10 | Not recorded | None | 175 | 118 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 30 +163 more |
| A15 | Not recorded | None | 175 | 116 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +163 more |
| B64 | 30 ft | None | 175 | 166 nights | Sep 21, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 5, Oct 6, Oct 7 +163 more |
| B70 | 30 ft | None | 175 | 77 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +163 more |
| A06 | Not recorded | None | 174 | 118 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +162 more |
| A09 | Not recorded | None | 174 | 97 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 30 +162 more |
| B46 | 30 ft | None | 174 | 140 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +162 more |
| B58 | 30 ft | None | 174 | 157 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 +162 more |
| B59 | 30 ft | None | 174 | 122 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 27, Sep 28, Sep 29, Sep 30 +162 more |
| A11 | Not recorded | None | 173 | 97 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 30 +161 more |
| A12 | Not recorded | None | 173 | 97 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +161 more |
| B53 | 30 ft | None | 173 | 158 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Oct 1, Oct 2, Oct 4 +161 more |
| A04 | Not recorded | None | 172 | 111 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +160 more |
| B52 | 30 ft | None | 172 | 146 nights | Sep 18, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 +160 more |
| A22 | Not recorded | None | 171 | 153 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +159 more |
| B50 | 30 ft | None | 170 | 140 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +158 more |
| B54 | 25 ft | None | 168 | 153 nights | Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2, Oct 4, Oct 5, Oct 6, Oct 7 +156 more |
| B55 | 25 ft | None | 168 | 87 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +156 more |
| B74 | 30 ft | None | 168 | 152 nights | Sep 30, Oct 1, Oct 2, Oct 3, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8, Oct 9, Oct 10, Oct 11 +156 more |
About Greenbelt Campground
Overview
Greenbelt Campground is an urban oasis just 10 miles (16 km) from Washington, D.C. This beautiful, wooded park is known for its safety, affordability, peaceful surroundings and National Park Service hospitality. Each campsite includes a picnic table and combination grill/campfire ring. Campsites have been improved using your camping fees to include new picnic tables and grills. The campground does not have water or electric hookups (primitive campground). A Loop is a Scout loop, youth or group Loop only.
There is a RV limit of 30 feet/9 m (including tow vehicle) in B Loop and limited availability for larger vehicles (35 feet/10.6 m including tow vehicle) in D loop.
Recreation
The trails are open.
Ten miles (16 km) of hiking trails meander through Greenbelt Park, including the Perimeter, Azalea, Dogwood and Blueberry Trails. Sweetgum Picnic Area is located near the entrance of the park with playground equipment and public picnic tables. The Sweetgum Picnic Area is on a first-come, first-served basis limited to groups of 24 people or less. The Holly Picnic Area is a 1/2 mile (.8 km) walk to playground and open field.
Facilities
This quiet campground has paved roads and parking spurs, which provide good access for cars and RVs alike. The site contains flush toilets, drinking water, showers and a dump station. Each campsite has a picnic table and fire ring. For scout groups, please reserve the "Youth/Scout/Organized Groups Only" campsite, which is open year-round.
Natural Features
In suburban Maryland, Greenbelt Park is forested with a pleasant mix of pine, oak and maple trees which make for a colorful autumn season. Mountain laurel blooms throughout the park in May.
Still Creek flows through the park, where deer and chipmunks are commonly seen.
Nearby Attractions
Greenbelt Campground is surrounded by a myriad of fun and interesting attractions. Washington, D.C. and its famed historic sites are just 10 miles (16 km) from Greenbelt. Kenilworth Park and Aquatic Gardens are 8 miles (13 km) away. Goddard Space Flight Center is 3 miles (5 km) from the park and the City of Greenbelt is 1 mile (1.6 km) away. The Washington, D.C. Metro Transit System (Greenbelt Station) is just 1.5 miles (2.4 km) from the park, and major shopping centers are located within 1/2 mile (.8 km).
157 monitored sites1 FCFS siteRVs up to 35 ftNo hookups126 shadedPets OKFire pitsMax party 6
Getting there
From I-95/495 (Capital Beltway), take Exit 23 Kenilworth Avenue South (Route 201) to Greenbelt Road East (Route 193). The park entrance is a quarter mile down Greenbelt Road on the right. The park address is 6565 Greenbelt Road.
6565 Greenbelt Road, Greenbelt, MD 20770301 344-3948
BikingCampingDay Use AreaEnvironmental EducationHikingInterpretive ProgramsPicnickingRanger StationWildlife Viewing
View on Recreation.gov ↗ Get directions ↗
03 · Field Photos · roll CS-232474 · facility + sites
Photo gallery
Roll CS-232474 · Greenbelt Campground · Greenbelt MD12 frames · facility + sites
FAQ
How do I get a reservation at Greenbelt Campground?
Reservations for Greenbelt Campground are made through Recreation.gov. 17,895 of 28,470 tracked site-nights are currently open (62.9%). Campsite Sniper has also detected 93 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 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 Greenbelt Campground?
Campsite Sniper detected 35 site-date openings at Greenbelt Campground in the last 7 days, 63 over 30 days and 93 over the last 90.
Which day of the week had the most detected openings at Greenbelt Campground?
Friday accounted for the largest share of the openings Campsite Sniper detected in the last 90 days: 25 of 93 (26.9%). Days reflect when Campsite Sniper first detected each opening, not when the change occurred upstream.
Can I get a multi-night stay at Greenbelt Campground?
467 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 B41. Confirm and book on Recreation.gov.
Which sites at Greenbelt Campground fit a 35-foot RV?
29 of the 155 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 35 ft. 101 of those 155 sites have a recorded maximum length and 54 do not; they are not counted as fitting.
Which month has the most availability at Greenbelt Campground?
October 2026, with 3,865 open site-nights in the current snapshot of 4,836.
How far ahead of a stay do openings appear at Greenbelt Campground?
Half of the openings Campsite Sniper detected appeared at least 30 days before the stay date; the middle 50% landed 5-39 days out. Campsite Sniper can monitor future changes for dates you select.
When is the next open date at Greenbelt Campground?
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.
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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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