Pick a site on the map to see its availability calendar.
No detected openings were recorded in the last 90 days. Campsite Sniper monitors Mary Smith Campground continuously and will alert you if that changes.
Of the 234 tracked site-nights (Sep 18 – Sep 30, 2026): 13 reserved · 151 on sites not offered for online reservation (first-come, first-served or administrative) · 70 closed. Of the facility's 18 monitored sites, 15 can be reserved online and 3 are first-come, first-served.
Of the 234 tracked site-nights (Sep 18 – Sep 30, 2026): 13 reserved · 151 on sites not offered for online reservation (first-come, first-served or administrative) · 70 closed.
No month in range currently shows online availability. 0 open site-nights across the tracked window — these site-nights are a mix of reserved, closed, unreleased and non-reservable dates.
| 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.
Mary Smith Campground is located off County Road 105, two miles north of the town of Lewiston, CA. This campground offers excellent fishing and tent camping.
This campground was picked as one of California's prettiest lake campgrounds in Sunset Magazine. Many of the sites have shore access to Lewiston Lake.
The area offers excellent opportunities for fishing, kayaking, hiking and wildlife viewing. Pine Cove boat ramp is within four miles, and Fairview launching area on Trinity Lake is nine 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 six Glamping unit sites all with on-site fire pits and picnic tables. The sites offer fair to outstanding privacy. There are both flush and vault toilets, and drinking water is provided.
With the exception of the large cluster of sites at the campground entrance (Glamping camping site #'s 2, 3, 4, 5a, 5b, and 9 ADA compliant), the remaining sites are arranged in small groups. No trailers are allowed and there are no parking spurs.
Glamping Camping Unit & Site Amenities:
Inside: over-sized queen beds with feather down comforters and pillows (linen service provided), two bed-side nightstands, over-sized rugs and a boot bench. Outside: front deck equipped with two armchairs and coffee table, fire pit and picnic table.
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 and the surrounding Trinity Alps.
Lewiston Lake is about five miles long, about 70 feet deep, and sits at an elevation of 1,902 feet. It is a favorite among anglers and paddlers.
From Weaverville: Take Highway 3 north for 7 miles. Turn right on Rush Creek Road for 9 miles. Turn left on Trinity Dam Blvd for 3/4 mile. Turn right on Lewiston Vista/Mary Smith exit. Campground is 1/4 mile from exit on County Road 105, 2 miles north of Lewiston.
View on Recreation.gov ↗ Get directions ↗












Campsite Sniper's current snapshot shows none of the 234 tracked site-nights open for online reservation at Mary Smith 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.
As of the Sep 18, 2026 snapshot, none of the 234 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 Mary Smith 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.