Pick a site on the map to see its availability calendar.
Only 15 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 93 tracked site-nights (Sep 18 – Sep 20, 2026): 22 open for online reservation · 10 reserved · 61 on sites not offered for online reservation (first-come, first-served or administrative). Of the facility's 31 monitored sites, 25 can be reserved online and 6 are first-come, first-served.
Of the open site-nights on mapped sites, 0 fall on weekdays and 22 on weekends (Fri–Sun).
September holds the most room. 22 of 93 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 |
|---|---|
| 002 | 1 |
| 003 | 1 |
| 004 | 1 |
| 005 | 1 |
| 006 | 1 |
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 20. Campsite Sniper can watch later dates for you.
RV length. Longest recorded site here is 60 ft. 31 sites take 25 ft, 31 sites take 35 ft, 31 sites take 40 ft.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 002 | 60 ft | None | 1 | 1 night | Sep 20 |
| 003 | 60 ft | None | 1 | 1 night | Sep 20 |
| 004 | 60 ft | None | 1 | 1 night | Sep 20 |
| 005 | 60 ft | None | 1 | 1 night | Sep 20 |
| 006 | 60 ft | None | 1 | 1 night | Sep 20 |
| 007 | 60 ft | None | 1 | 1 night | Sep 20 |
| 008 | 60 ft | None | 1 | 1 night | Sep 20 |
| 009 | 60 ft | None | 1 | 1 night | Sep 20 |
| 011 | 60 ft | None | 1 | 1 night | Sep 20 |
| 014 | 60 ft | None | 1 | 1 night | Sep 20 |
| 015 | 60 ft | None | 1 | 1 night | Sep 20 |
| 017 | 60 ft | None | 1 | 1 night | Sep 20 |
| 018 | 60 ft | None | 1 | 1 night | Sep 20 |
| 019 | 60 ft | None | 1 | 1 night | Sep 20 |
| 020 | 60 ft | None | 1 | 1 night | Sep 20 |
| 021 | 60 ft | None | 1 | 1 night | Sep 20 |
| 024 | 60 ft | None | 1 | 1 night | Sep 20 |
| 026 | 60 ft | None | 1 | 1 night | Sep 20 |
| 029 | 60 ft | None | 1 | 1 night | Sep 20 |
| 030 | 60 ft | None | 1 | 1 night | Sep 20 |
| 031 | 60 ft | None | 1 | 1 night | Sep 20 |
| 032 | 60 ft | None | 1 | 1 night | Sep 20 |
Boulder Park Campground is located about 50 miles east of Worland, Wyoming on the west side of scenic Cloud Peak Skyway, near the Cloud Peak Wilderness area. The Bighorn National Forest offers a wide variety of activities, including hiking, fishing, scenic driving and a number of historic sites. The administering organization is Rustic Freedom / Gallatin Canyon Campgrounds; e-mail: support@rusticfreedom.com
Off-road vehicle trails, scenic jeep roads, hiking and additional fishing streams are available in the surrounding area. Diverse hikes vary from loop trails to treks along creeks and over mountain peaks; many trails access the Cloud Peak Wilderness.
Meadowlark Lake is within a couple miles of the campground. This small lake allows motorized craft at a wake-less speed. West Tensleep Lake, a few miles north of the campground, is open to non-motorized craft only. Both lakes are great locations for canoeing and fishing.
The campground offers several single-family sites each equipped with a picnic table and campfire ring with grill. Accessible vault toilets, drinking water and trash collection are provided.
The nearest dump station is 15 miles away at Powder River Pass.
The campground sits on the banks of West Tensleep Creek in an open meadow surrounded by a forest of lodgepole pine. Many lakes and streams are found in the surrounding Bighorn Mountains.
The High Park Lookout is located just east of Meadowlark Lake. This old fire lookout was built by the CCC decades ago and is no longer active. A short hike leads to the lookout, where hikers are awarded panoramic views of the surrounding area.
Deer Haven Lodge and Meadowlark Lodge are nearby, offering dining options, lodging, guided horseback riding and fishing and camping supplies.
From Worland, Wyoming: Take U.S. Highway 16 east for 48 miles, then turn onto West Tensleep Lake Road (Forest Road 27) and travel 0.5 miles west. Campground is on the left. From Buffalo, Wyoming: Take U.S. Highway 16 west for 43 milesthen turn onto West Tensleep Lake Road (Forest Road 27) and travel 0.5 miles west.
View on Recreation.gov ↗ Get directions ↗












Reservations for Boulder Park Campground are made through Recreation.gov. 76.3% of tracked site-nights are not currently open for online reservation; 22 of 93 remain open. Campsite Sniper has also detected 15 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 6 site-date openings at Boulder Park Campground in the last 7 days, 15 over 30 days and 15 over the last 90.
31 of the 31 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 60 ft.
September 2026, with 22 open site-nights in the current snapshot of 93.
As of the Sep 18, 2026 snapshot: the next open date is Sun, Sep 20. 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 Boulder Park 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.