Pick a site on the map to see its availability calendar.
No detected openings were recorded in the last 90 days. Campsite Sniper monitors Cooper Gulch Campground continuously and will alert you if that changes.
Of the 220 tracked site-nights (Sep 18 – Oct 31, 2026): 220 on sites not offered for online reservation (first-come, first-served or administrative). Of the facility's 5 monitored sites, 4 can be reserved online and 1 are first-come, first-served.
Of the 220 tracked site-nights (Sep 18 – Oct 31, 2026): 220 on sites not offered for online reservation (first-come, first-served or administrative).
No month in range currently shows online availability. 0 open site-nights across the tracked window — these site-nights are on sites not offered for online reservation.
| 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.
Located on the shores of Lewiston Lake, approximately 4 miles north of Lewiston on County Road 105, and 17 miles from Weaverville. This campground is on the water's edge and is a favorite for fisherman, and for launching kayaks or canoes.
The area offers excellent opportunities for fishing, kayaking, hiking and wildlife viewing. Pine Cove boat ramp is within 4 miles, and Fairview launching area on Trinity Lake is 9 miles north. Motorized boats are limited to ten miles per hour. Rainbow trout are abundant, and brown and brook trout are common. This is a good lake for a float tube and excellent fly fishing. The area offers wonderful wildlife viewing opportunities.
There are five paved campsites, furnished with a table and fire ring. The Cooper Gulch day use area has five parking spaces for people to fish and/or to hike on the Baker Gulch Trail.
The campsites are tucked into a mixed forest of conifer and deciduous trees, surrounded by abundant wildflowers. Every site offers a view of Lewiston Lake.
Lewiston Lake is about 5 miles long, about 70 feet deep, and sits at an elevation of 1,902 feet in elevation. It is a favorite among anglers and paddlers.


From Weaverville, take Hwy 3 north for 7 miles. Turn right on Rush Creek Road for 9 miles. Turn left on Trinity Dam Blvd for 2.5 miles. Then right on Cooper Gulch exit.
View on Recreation.gov ↗ Get directions ↗
Campsite Sniper's current snapshot shows none of the 220 tracked site-nights open for online reservation at Cooper Gulch Campground. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. 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 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.
No RV-analyzable site here has a recorded maximum of 35 ft or more; the longest recorded is 16 ft.
As of the Sep 18, 2026 snapshot, none of the 220 tracked site-nights are open for online reservation. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. A free Campsite Sniper alert tells you if any date opens online.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Cooper Gulch 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.