Pick a site on the map to see its availability calendar.
Only 10 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 91 tracked site-nights (Sep 18 – Sep 30, 2026): 42 open for online reservation · 25 reserved · 24 on sites not offered for online reservation (first-come, first-served or administrative). Of the facility's 7 monitored sites, 6 can be reserved online and 1 are first-come, first-served.
Of the open site-nights on mapped sites, 33 fall on weekdays and 9 on weekends (Fri–Sun).
September holds the most room. 42 of 91 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 | 11 |
| 003 | 8 |
| 006 | 8 |
| 007 | 8 |
| 004 | 4 |
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; the first open weekend starts Sep 25. Campsite Sniper can watch later dates for you.
Multi-night stays. 9 2-night, 9 3-night, 1 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 20 at site 002.
RV length. Longest recorded site here is 30 ft. 3 sites take 25 ft.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 002 | 23 ft | Yes | 11 | 11 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30 |
| 003 | 27 ft | Yes | 8 | 4 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30 |
| 006 | 13 ft | Yes | 8 | 5 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Sep 30 |
| 007 | 25 ft | Yes | 8 | 5 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Sep 30 |
| 004 | 30 ft | Yes | 4 | 4 nights | Sep 20, Sep 21, Sep 22, Sep 23 |
| 005 | 20 ft | Yes | 3 | 3 nights | Sep 28, Sep 29, Sep 30 |
Mud Lake Campground is located across from the Anthony Lake Ski Area and near Mud Lake in the Wallowa-Whitman National Forest. Some campsites are tucked beneath dense pine and fir forest, while others sit in an open meadow. For questions for Anthony Lake, Grande Ronde Lake, Mud Lake, Peavey Cabin, and Anthony Lake Guard Station call (541) 519-3993
Campers at Mud Lake have access to all the recreational activities at Anthony Lake, including boating, canoeing, kayaking and trout fishing. There is an accessible boat ramp available. Trails around Anthony Lake include the 22.6-mile Elkhorn Crest and the 1-mile Black Lake Trails for hiking and horseback riding, as well as the 1-mile Shoreline Trail for hiking only. Mud Lake is also near over 8 miles of singe track mountain bike trails and a downhill flow trail at the ski area.
Has 6 reservable standard electrical sites, and a standard non electric site are available. At an elevation of 7,100 feet, Mud Lake Campground offers comfortable camping during the hottest part of the summer.
Each site has a picnic table and grill. Vault toilets are available at the campground, and drinking water is available at the Anthony Lake Campground, and Anthony Lake Day use area.
Mud Lake Campground is located in the Southern Elkhorn Mountain/Powder River Basin Area. Picturesque views of the ski area, Gunsight Peak and the Elkhorn Mountains are only a short hike across Forest Road 73, which is part of the Elkhorn Scenic Byway.
The Elkhorn Scenic Byway is a 106-mile drive through the Elkhorn Mountains. Along this drive are ghost towns and an abundance of lakes and rivers.
From Baker City, Oregon, head north on Highway 30 toward Haines for approximately 10 miles. In Haines, turn left and follow the Anthony Lake Highway signs (turns into Forest Road 73 and Elkhorn Scenic Byway) for 25 miles to the Anthony Lake Recreation Area. Turn right into the campground across from the ski area. From La Grande, head south on Interstate 84 for 25 miles to exit 285 in North Powder, Oregon. In North Powder, follow the ski area signs on Highway 237 for 4 miles to Ellis Road. Turn left on Ellis Road and go about a mile to the Anthony Lake Highway. Turn right and follow the Anthony Lake Highway (becomes Forest Road 73) for 16 miles to the campground entrance on the right, across from the ski area.
View on Recreation.gov ↗ Get directions ↗










Reservations for Mud Lake Campground are made through Recreation.gov. 42 of 91 tracked site-nights are currently open (46.2%). Campsite Sniper has also detected 10 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 14:17 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 8 site-date openings at Mud Lake Campground in the last 7 days, 10 over 30 days and 10 over the last 90.
9 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 20 at site 002. Confirm and book on Recreation.gov.
No RV-analyzable site here has a recorded maximum of 35 ft or more; the longest recorded is 30 ft.
September 2026, with 42 open site-nights in the current snapshot of 91.
As of the Sep 18, 2026 snapshot: the next open date is Sun, Sep 20 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 Mud 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.