No detected openings were recorded in the last 90 days. Campsite Sniper monitors Hayden Flat Group Campground continuously and will alert you if that changes.
Of the 42 tracked site-nights (Sep 18 – Oct 1, 2026): 42 open for online reservation.
Where the open windows are
Load status
Sep 18 – Oct 1, 2026Of the open site-nights on mapped sites, 24 fall on weekdays and 18 on weekends (Fri–Sun).
Open dates by month
Sep 2026 – Oct 2026September holds the most room. 39 of 39 site-nights are still open there.
Holiday windows
Sites open per night · of 3 sites| 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.
Best-availability sites
Most open site-nights · tracked window| Site | Open site-nights |
|---|---|
| 1 | 14 |
| 2 | 14 |
| 3 | 14 |
The 3 sites with the most open site-nights in the current snapshot. Pair a bookable date with a free alert to cover everything else.
Next windows
As of Sep 18, 2026 snapshotThe next bookable night is Sep 18; the first open weekend starts Sep 18. Campsite Sniper can watch later dates for you.
Stays and site detail
Multi-night stays. 3 2-night, 3 3-night, 3 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 18 at site 1.
All 3 sites with current availability
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 1 | Not recorded | None | 14 | 14 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +2 more |
| 2 | Not recorded | None | 14 | 14 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +2 more |
| 3 | Not recorded | None | 14 | 14 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +2 more |
About Hayden Flat Group Campground
Overview
Hayden Flat Campground is located 31 miles west of Weaverville, CA along CA Highway 299 at an elevation of 1200'. Located on the Wild and Scenic portion of the Trinity River, this campground is a wonderful place to camp when enjoying all the river has to offer. The upper loop of the campground has been converted into 3 group sites.
Recreation
The Trinity River offers fun-filled hours of fishing, swimming, floating, rafting, kayaking and boating. River access is available at this location for boats that can be carried by hand. Nearby tributaries to the Trinity River offer beautiful spots to swim and spend the day.
Generally, Pigeon Point to Big Flat is too dangerous for tuber and family canoeists. Boating is no advisted from Cedar Flat to Grays Falls except for expert boaters. Several commercial guides operate on the Trinity River under Forest Service Special Use permits. They provide quality guided raft and white water instruction and can be found on the Shasta-Trinity NF website.
**Please note that the Trinity River is subject to periodic changes in flow conditions from releases from Lewiston Dam. Current flows (CFS) can be obtained by calling (530) 246-7594.
This campground is also located near several trailheads that access the Trinity Alps Wilderness. Contact the Weaverville Ranger Station for information about the wilderness area and required self issue permits for overnight trips.
Facilities
The upper loop of the campground has been designated for group camping. Each of the group sites has 3-4 individual sites to use.
Getting there
Hayden Flat Campground is located on the north side of CA Highway 299. The group sites are located behind the locked gate at the top of the campground. To get to Hayden Flat Campground from Redding, CA: Travel West on CA Highway 299, through Weaverville, CA, for approximately 31 miles. To get to Skunk Point Group Campground from Arcata, CA: Travel East on CA Highway 299 for approximately 65 miles.
View on Recreation.gov ↗ Get directions ↗
Photo gallery
FAQ
How do I get a reservation at Hayden Flat Group Campground?
Reservations for Hayden Flat Group Campground are made through Recreation.gov. The current snapshot shows substantial availability: 42 of 42 tracked site-nights are open (100%), though availability can change. 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.
Does Campsite Sniper book this campground for me?
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
How current is this availability data?
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.
Can I get a multi-night stay at Hayden Flat Group Campground?
3 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 18 at site 1. Confirm and book on Recreation.gov.
Which month has the most availability at Hayden Flat Group Campground?
September 2026, with 39 open site-nights in the current snapshot of 39.
When is the next open date at Hayden Flat Group Campground?
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.
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We run paced availability checks for Hayden Flat Group Campground. One watch covers every matching site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.