Pick a unit on the map to see its reservation calendar.
Only 8 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 44 tracked reservation dates (Sep 18 – Oct 31, 2026): 41 open for online reservation · 3 on sites not offered for online reservation (first-come, first-served or administrative).
Of the open reservation dates on mapped day-use units, 24 fall on weekdays and 17 on weekends (Fri–Sun).
October holds the most room. 31 of 31 reservation dates are still open there.
| Window | Date | Units 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 date.
| Unit | Open reservation dates |
|---|---|
| 001 | 41 |
This day-use unit currently has 41 reservation dates available.
The next bookable date is Sep 21; the first open weekend starts Sep 25. Campsite Sniper can watch later dates for you.
| Unit | Open reservation dates | Consecutive dates | Dates |
|---|---|---|---|
| 001 | 41 | 41 dates | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +29 more |
Cottonwood Group Picnic Site is located next to scenic Cottonwood Lake on the Salt River Mountains, surrounded by the forests of western Wyoming.
The lake offers great canoeing and boating for smaller craft, as well as fishing for brook and cutthroat trout.
Hiking, mountain biking, off-road vehicle and horseback riding trails are in the area.
This day-use picnic site can accommodate up to 25 guests and 8-10 vehicles. Vault toilets and drinking water are provided.
A group overnight campsite is available for reservations here .
The picnic site is located above Cottonwood Lake, near the peaceful North Fork Creek. A forest of pines and aspens offers shade, and vibrant summer wildflowers are abundant.
The Bridger-Teton National Forest offers more than 3.4 million acres of public land for outdoor recreation. With its pristine watersheds, abundant wildlife and immense wildlands, the forest comprises a large part of the Greater Yellowstone Ecosystem, the largest intact ecosystem in the lower 48 United States.
From Afton, Wyoming, take Highway 89 south approximately 7 miles to Smoot and watch for signs for the Cottonwood Lake Campground. The forest boundary is about a mile up the access road, and the campground is 6 miles beyond that. Continue past the west first loop of the campground, then go right at the 'Y' intersection toward lake. The group picnic area is on the left side of the road.
View on Recreation.gov ↗ Get directions ↗






Reservations for Cottonwood Group Picnic Site are made through Recreation.gov. The current snapshot shows substantial availability: 41 of 44 tracked reservation dates are open (93.2%), though availability can change. Campsite Sniper has also detected 8 site openings here in the last 90 days, so further dates may appear. Pick the unit on the map to see its reservation 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 8 site-date openings here over the last 90 days, none in the last 7. A free alert watches around the clock and pings you the moment one appears.
October 2026, with 31 open reservation dates in the current snapshot of 31.
As of the Sep 18, 2026 snapshot: the next open date is Mon, Sep 21 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.
Choose the reservation dates you want at Cottonwood Group Picnic Site.
Campsite Sniper can monitor this facility and notify you if a selected date becomes available.
When a selected date becomes available, you get a push with a Recreation.gov link so you can review and book it yourself.