Pick a site on the map to see its availability calendar.
Only 41 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 711 tracked site-nights (Sep 18 – Sep 26, 2026): 158 open for online reservation · 135 reserved · 418 on sites not offered for online reservation (first-come, first-served or administrative). Of the facility's 79 monitored sites, 45 can be reserved online and 34 are first-come, first-served.
Of the open site-nights on mapped sites, 98 fall on weekdays and 60 on weekends (Fri–Sun).
September holds the most room. 158 of 711 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 |
| 003 | 5 |
| 005 | 5 |
| 005 | 5 |
| 006 | 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. 36 2-night, 28 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 55 ft. 77 sites take 25 ft, 22 sites take 35 ft, 13 sites take 40 ft.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 001 | 32 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 003 | 30 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 005 | 35 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 005 | 32 ft | Yes | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 006 | 32 ft | Yes | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 007 | 30 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 011 | 32 ft | Yes | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 011 | 30 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 013 | 32 ft | Yes | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 014 | 32 ft | Yes | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 016 | 30 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 017 | 35 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 019 | 35 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 020 | 38 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 021 | 50 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 022 | 50 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 023 | 40 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 029 | 30 ft | Yes | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 031 | 55 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 001 | 32 ft | None | 4 | 4 nights | Sep 22, Sep 23, Sep 24, Sep 25 |
| 005 | 40 ft | None | 4 | 3 nights | Sep 22, Sep 23, Sep 24, Sep 26 |
| 010 | 32 ft | None | 4 | 4 nights | Sep 23, Sep 24, Sep 25, Sep 26 |
| 012 | 50 ft | None | 4 | 3 nights | Sep 22, Sep 23, Sep 24, Sep 26 |
| 013 | 20 ft | None | 4 | 3 nights | Sep 22, Sep 23, Sep 24, Sep 26 |
| 014 | 35 ft | None | 4 | 4 nights | Sep 22, Sep 23, Sep 24, Sep 25 |
| 015 | 35 ft | None | 4 | 4 nights | Sep 22, Sep 23, Sep 24, Sep 25 |
| 003 | 30 ft | None | 3 | 2 nights | Sep 22, Sep 23, Sep 26 |
| 004 | 30 ft | None | 3 | 2 nights | Sep 22, Sep 23, Sep 26 |
| 007 | 32 ft | Yes | 3 | 2 nights | Sep 22, Sep 25, Sep 26 |
| 008 | 32 ft | Yes | 3 | 2 nights | Sep 22, Sep 25, Sep 26 |
| 011 | 35 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 012 | 40 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 006 | 28 ft | None | 2 | 2 nights | Sep 22, Sep 23 |
| 009 | 40 ft | None | 2 | 2 nights | Sep 25, Sep 26 |
| 012 | 50 ft | None | 2 | 2 nights | Sep 22, Sep 23 |
| 013 | 50 ft | None | 2 | 1 night | Sep 24, Sep 26 |
| 014 | 35 ft | None | 2 | 2 nights | Sep 22, Sep 23 |
| 009 | 30 ft | None | 1 | 1 night | Sep 26 |
| 010 | 40 ft | None | 1 | 1 night | Sep 22 |
| 015 | 32 ft | Yes | 1 | 1 night | Sep 26 |
| 016 | 32 ft | Yes | 1 | 1 night | Sep 26 |
| 027 | 50 ft | Yes | 1 | 1 night | Sep 25 |
| 028 | 30 ft | Yes | 1 | 1 night | Sep 24 |
| 030 | 38 ft | Yes | 1 | 1 night | Sep 26 |
Vallecito Campground is a very popular site and one of the largest within the San Juan National Forest. It sits on Vallecito Creek, adjacent to the Weminuche Wilderness. Visitors enjoy the area for its trail and fishing opportunities, which are part of a very scenic, natural setting.
Vallecito Creek offers fishing for rainbow, cutthroat and brook trout. Anglers must use artificial flies and lures due to the creek's location within the wilderness area.
The Vallecito Creek Trail begins at the campground entrance. This popular trail is open to hiking and horseback riding only and is a main access point to the Weminuche Wilderness.
Parking is available at the trailhead. Hitching racks and a horse staging area with a loading ramp for livestock is on-site, but no overnight horse camping is allowed.
The campground offers 80 single-family sites, a few of which have electric hookups. Sites are equipped with a picnic table and campfire ring. Vault toilets and drinking water are provided.
Day-use picnic sites are located along the creek at the campground entrance and are available for a fee.
Vallecito, which is Spanish for "little valley," sits at an elevation of 8,000 feet, high in the beautiful San Juan Mountains. A forest of ponderosa pine, aspen and gambel oak trees covers the campground. Most sites are large and fairly level.
Vallecito Lake is located four miles from the campground and offers boating, water skiing, fishing and hiking opportunities, as well as beautiful scenery.
From the western side of the reservoir, on County Road 501, pass through the community of Vallecito. Turn north on County Road 500 and drive about 3 miles to the campground.
View on Recreation.gov ↗ Get directions ↗












Reservations for Vallecito Campground are made through Recreation.gov. 77.8% of tracked site-nights are not currently open for online reservation; 158 of 711 remain open. Campsite Sniper has also detected 41 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 13 site-date openings at Vallecito Campground in the last 7 days, 40 over 30 days and 41 over the last 90.
28 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.
22 of the 78 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 55 ft.
September 2026, with 158 open site-nights in the current snapshot of 711.
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 Vallecito 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.