Pick a site on the map to see its availability calendar.
Only 33 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 549 tracked site-nights (Sep 18 – Sep 26, 2026): 160 open for online reservation · 165 reserved · 70 on sites not offered for online reservation (first-come, first-served or administrative) · 154 unavailable (cause unspecified). Of the facility's 62 monitored sites, 47 can be reserved online and 14 are first-come, first-served (1 closed).
Of the open site-nights on mapped sites, 115 fall on weekdays and 34 on weekends (Fri–Sun). The split covers the 149 open site-nights on mapped sites; 160 site-nights are open across all monitored inventory.
September holds the most room. 160 of 549 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 |
Labor Day: no online availability on any tracked night.
| Site | Open site-nights |
|---|---|
| 001 | 5 |
| 002 | 5 |
| 003 | 5 |
| 004 | 5 |
| 005 | 5 |
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.
The next bookable night is Sep 22; the first open weekend starts Sep 25. Campsite Sniper can watch later dates for you.
Multi-night stays. 38 2-night, 37 3-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 22 at site 001.
RV length. Longest recorded site here is 154 ft. 57 sites take 25 ft, 56 sites take 35 ft, 54 sites take 40 ft. 1 site of 58 has no recorded maximum and is not counted.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 001 | Not recorded | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 002 | 46 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 003 | 40 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 004 | 41 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 005 | 43 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 010 | 47 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 014 | 43 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 018 | 43 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 020 | 44 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 046 | 107 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 047 | 45 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 049 | 46 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 052 | 154 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 063 | 45 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 064 | 75 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 065 | 85 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 013 | 42 ft | None | 4 | 3 nights | Sep 22, Sep 23, Sep 24, Sep 26 |
| 057 | 36 ft | None | 4 | 4 nights | Sep 22, Sep 23, Sep 24, Sep 25 |
| 006 | 48 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 007 | 44 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 008 | 43 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 011 | 44 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 012 | 41 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 015 | 42 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 016 | 44 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 017 | 40 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 019 | 43 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 022 | 44 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 024 | 41 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 042 | 45 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 043 | 45 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 045 | 55 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 048 | 108 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 051 | 43 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 059 | 109 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 061 | 54 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 062 | 126 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 058 | 102 ft | None | 2 | 2 nights | Sep 22, Sep 23 |
| 056 | 105 ft | None | 1 | 1 night | Sep 23 |
| 060 | 108 ft | None | 1 | 1 night | Sep 22 |
Bumping Lake Campground sits just off the forested shore of Bumping Lake. It is in the Cascade Mountains east of Mount Rainier National Park and about 45 miles northwest of Naches, Washington. Fantastic peaks, high-country lakes and old-growth forests provide visitors with unique and surprising landscapes, making the campground an ideal setting for both individual and family camping excursions.
In addition to being a prime location for hiking, boating, fishing, hunting, horseback riding and mountain biking in summer and early fall, visitors can take advantage of skiing, snowshoeing and snowmobiling in the winter months.
Bumping Lake is a popular destination for boating, water skiing, fishing and swimming. A boat ramp is located in the lower section of the campground.
The American Ridge Trail is a popular among hikers and equestrians, meandering through more than 26 miles of towering forests, mountain meadows and past high elevation lakes from the Bumping River to the Pacific Crest Trail.
This campground has an upper and lower section, offering sites that accommodate both tent and RV camping. Each site is equipped with a table and campfire ring with grill. Vault toilets and drinking water are provided, but no hookups are available.
Bumping Lake was created naturally by glaciers and is fed by snowmelt. It is surrounded by rugged mountain terrain, wetlands and old-growth conifer forests.
The area supports wildlife such as deer, porcupine, native fish and migratory birds. Endangered and threatened species, including the Northern Bald Eagle, the Northern Spotted Owl, gray wolves and grizzly bears also find havens in nearby ecosystems.
Visitors enjoy making a day trip to nearby Mount Rainer National Park, which offers sublime views of glaciers, subalpine ecology and volcanic landscapes.
Hikers may want to traverse a portion of the spectacular Pacific Crest Trail (PCT), one of the world's premier National Scenic Trails. This trail showcases some of North America's most fantastic scenery as it winds its way from Mexico to Canada through California, Oregon and Washington.
From Yakima, travel 25 miles on Highway 12 to the junction with Highway 410. Travel 29 miles on Highway 410 (Chinook Pass Highway) to milepost 88.4. Take Forest Road 18 (Bumping River Road) for 11.7 miles to campground.
View on Recreation.gov ↗ Get directions ↗







Reservations for Bumping Lake Campground are made through Recreation.gov. 70.9% of tracked site-nights are not currently open for online reservation; 160 of 549 remain open. Campsite Sniper has also detected 33 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 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.
Campsite Sniper detected 23 site-date openings at Bumping Lake Campground in the last 7 days, 33 over 30 days and 33 over the last 90.
37 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 001. Confirm and book on Recreation.gov.
56 of the 58 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 154 ft. 57 of those 58 sites have a recorded maximum length and 1 does not; it is not counted as fitting.
September 2026, with 160 open site-nights in the current snapshot of 549.
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.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Bumping Lake Campground. One watch covers every matching online-reservable site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.
Alerts monitor online-reservable inventory only; first-come, first-served sites are not included.