Pick a unit on the map to see its reservation 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 460 tracked reservation dates (Sep 18 – Oct 10, 2026): 146 open for online reservation · 118 reserved · 196 on sites not offered for online reservation (first-come, first-served or administrative).
Of the open reservation dates on mapped day-use units, 53 fall on weekdays and 15 on weekends (Fri–Sun). The split covers the 68 open reservation dates on mapped day-use units; 146 reservation dates are open across all monitored inventory.
September holds the most room. 110 of 260 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 |
|---|---|
| 002 | 6 |
| 004 | 6 |
| 005 | 6 |
| 007 | 6 |
| 003 | 5 |
The 5 day-use units with the most open reservation dates in the current snapshot. Pair a bookable date with a free alert to cover everything else.
The next bookable date is Sep 18; the first open weekend starts Sep 18. Campsite Sniper can watch later dates for you.
| Unit | Open reservation dates | Consecutive dates | Dates |
|---|---|---|---|
| 002 | 6 | 4 dates | Sep 18, Sep 21, Sep 22, Sep 23, Sep 24, Sep 26 |
| 004 | 6 | 4 dates | Sep 18, Sep 21, Sep 22, Sep 23, Sep 24, Sep 26 |
| 005 | 6 | 4 dates | Sep 18, Sep 21, Sep 22, Sep 23, Sep 24, Sep 26 |
| 007 | 6 | 4 dates | Sep 18, Sep 21, Sep 22, Sep 23, Sep 24, Sep 26 |
| 003 | 5 | 4 dates | Sep 21, Sep 22, Sep 23, Sep 24, Sep 26 |
| 006 | 5 | 4 dates | Sep 18, Sep 21, Sep 22, Sep 23, Sep 24 |
| 008 | 5 | 4 dates | Sep 18, Sep 21, Sep 22, Sep 23, Sep 24 |
| 010 | 5 | 4 dates | Sep 21, Sep 22, Sep 23, Sep 24, Sep 26 |
| 012 | 5 | 4 dates | Sep 21, Sep 22, Sep 23, Sep 24, Sep 26 |
| 013 | 5 | 4 dates | Sep 21, Sep 22, Sep 23, Sep 24, Sep 26 |
| 011 | 4 | 4 dates | Sep 21, Sep 22, Sep 23, Sep 24 |
| 015 | 4 | 2 dates | Sep 21, Sep 23, Sep 24, Sep 26 |
| 009 | 3 | 2 dates | Sep 21, Sep 23, Sep 24 |
| 014 | 3 | 2 dates | Sep 21, Sep 23, Sep 24 |
Storm Mountain Day Use Area is just 3 miles up Big Cottonwood Canyon, conveniently close to Salt Lake City. Big Cottonwood Creek runs alongside the site. Visitors enjoy fishing, hiking and biking.
Big Cottonwood Creek flows through the area, offering trout fishing. Hiking and mountain biking are popular activities on canyon trails.
The picnic area contains four group sites and several single sites, most of which are accessible. All contain picnic tables and campfire rings. Some sites have grills and serving tables. A historic stone amphitheater is available for reservations. Flush toilets are provided but picnickers must bring their own drinking water. Horseshoe pits are on-site. Roads, parking spurs and footpaths are paved. This picnic area is located in a watershed area and no pets are allowed.
The picnic area is set among shady oaks and aspens at the foot of rugged Storm Mountain. Vivid summer wildflowers are abundant and autumn leaves put on quite a show.
Big Cottonwood Canyon is a beautiful area known for its soaring peaks, pristine hidden lakes and cascading streams. Numerous hiking and mountain biking trails are in the area. Rock climbing is a popular activity as well.
Solitude Mountain Resort is 10 miles up-canyon, offering scenic chairlift rides, hiking, a few dining options and a challenging 18-hole disc golf course.
Silver Lake is another mile past Solitude. Fishing and canoeing are popular activities. An easy trail loops around the small lake.
From I-215, take the 6200 South exit and travel a mile east to Wasatch Blvd. Take Wasatch Blvd a mile south to junction with Big Cottonwood Canyon/Highway 190. Make a left at the junction and travel up Big Cottonwood Canyon 2.8 miles to the picnic area.
View on Recreation.gov ↗ Get directions ↗












Reservations for Storm Mountain Day Use Area are made through Recreation.gov. 146 of 460 tracked reservation dates are currently open (31.7%). Campsite Sniper has also detected 15 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 15:19 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 1 site-date opening at Storm Mountain Day Use Area in the last 7 days, 5 over 30 days and 15 over the last 90.
September 2026, with 110 open reservation dates in the current snapshot of 260.
As of the Sep 18, 2026 snapshot: the next open date is Fri, Sep 18 and the next open weekend starts Fri, Sep 18. 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 Storm Mountain Day Use Area.
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.