U.S. Forest Service · Whiskeytown Shasta-Trinity National Recreation Area · CA

Tunnel Rock Campground

First come, first servedNo reservation, and none to be had: the sites go to whoever pulls in first.

This is how it should work.

Right now
Listed not openA database flag with no reason and no date
A night
$10From, per site
Drawn from the record · 1,900 ft · 0% tree cover · Lewiston Lake within reach · Bortle 3 sky
1,900 ftElevation
under 10 ftWater · Lewiston Lake
3.4 miNE of Lewiston, CA
n/aTree cover · water-masked cell
Bortle 3Night sky · 461st darkest of 1,201 in CA

The place

the agency’s own description · what’s there

In the agency’s own words

Tunnel Rock campground is located seven miles from Lewiston, north on County Road 105, and approximately 19 miles from Weaverville and offers fishing, camping, shade and beautiful scenery. This campground is across the road from the lake, about 250 feet from the water's edge, near a popular fishing spot. Each site is equipped with a table and fireplace. Boat launching and rentals can be found 1 mile south at Pinecove boat ramp and Pinecove Marina. The marina has fishing supplies and some food items available. About 1-1/4 miles from Fairview boat ramp, Tunnel Rock offers easy access to both Lewiston and Trinity Lake.

Source: USFS Enterprise Data Warehouse · Aug 24, 2026

Facilities

Boat ramp
Yes
Source: Stated in the agency description

Around the campground

On the water
Lake
Source: Stated in the agency description

Nothing to book, just show up

One of 1,623 federal campgrounds where the site still goes to whoever pulls in first, and a night costs $10 with nothing added. Get there before noon on a summer weekend.

recreation.gov publishes no availability for a campground you can’t reserve, so there’s no thirty-night reading to draw here. The season bar above is what the agency does publish.

BookingNo reservationsNothing to book, and no release date to wait forthe record
A night$10Per site, fromthe agency’s fee record
A weekend$20DerivedFriday and Saturday, everything includedours, from the lines above
Runs itU.S. Forest Servicethe agency’s record
Every line of the receipt · 5

What you actually pay

The sign priceU.S. Forest Service
A night, from$10
The booking feerecreation.gov
Nothing. This campground takes no bookings, so there’s no reservation fee to pay.
What this campground addsits own record
Extra vehicleSee the note

“$10 per day, $5 per day per additional vehicle” · the U.S. Forest Service’s own fee record

What a stay costs
One night, fromDerived$10
A weekend, Friday and Saturday, fromDerived$20

Derived by CAMPANAC: the lowest per-night amount the agency’s fee record states ($10), and no booking fee, because this campground takes no reservations. A weekend here means Friday and Saturday night. Optional charges (an extra vehicle, a second tent, a dump-station fee) are listed separately and aren’t in this total.

How we know this receipt · 6
Source: USFS Enterprise Data Warehouse · Aug 24, 2026

record Aug 24, 2026 · How we know all this

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Getting there

the map and the coordinate

The weather

the next four days · the thirty-year normal

Next four days, and the thirty-year normal

Forecast

Overnight49°Mostly Clear
Saturday83°Sunny
Saturday Night49°Mostly Clear
Sunday77°Sunny

NWS forecast for Lewiston, CA

Typical weather

Typical October night 39°F, day 76°F.

Coldest month of the year: typical December night 32°F, below freezing. Bring a bag rated colder than that, and expect ice in the water bottle.

100°32°20°

Daily high and lowDays with 0.10 in or more

A normal is the 1991-2020 average for the month, not a forecast: about half of all Julys are colder than the July line. The seven-day forecast above answers the other question.

Measured at: TRINITY RVR HATCHERY, CA (USC00049026), 3 miles away and 39 ft lower

The land, and who answers for it

what threatens it · who answers for it

Roadless country, and what’s coming for it

Roadless
Granite Peak122 acres · 10 mi · inventoried roadless area

You’re camping on ground somebody wants. We track the threats and the comment deadlines.

Who answers for this land

Jared Huffman, official portrait

Tunnel Rock Campground is in California’s 2nd congressional district. Its representative, Jared Huffman (D), votes on the laws that decide what happens to this land. Public-lands grade so far: A. See every public-lands vote →

Seen something wrong here? Tell us.

How we know

every fact on this page, and where it came from
Right now: U.S. Forest Service’s own recreation database flags it not open and publishes no reason and no date. That’s a flag, not a notice.
Cell signal: the Forest Service’s own campground description, read as text by CAMPANAC. None of this is a measurement. It’s what the land manager published about the place, and phones, carriers and weather all disagree with each other; treat it as a warning, not a promise.