Tunnel Rock Campground
This is how it should work.
- Right now
- Listed not openA database flag with no reason and no date
- A night
- $10From, per site
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.
Facilities
- Boat ramp
- Yes
Around the campground
- On the water
- Lake
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.
Every line of the receipt · 5
What you actually pay
“$10 per day, $5 per day per additional vehicle” · the U.S. Forest Service’s own fee record
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
record Aug 24, 2026 · How we know all this
Getting there
the map and the coordinate
Where it is
Ackerman CampgroundWhiskeytown Shasta-Trinity National Recreation Area · 1.0 mi
Cooper Gulch CampgroundWhiskeytown Shasta-Trinity National Recreation Area · 2.3 mi
Mary Smith CampgroundWhiskeytown Shasta-Trinity National Recreation Area · 3.3 miMariners Roost Boat-In CampgroundWhiskeytown Shasta-Trinity National Recreation Area · 4.7 miRidgeville Boat-In CampgroundWhiskeytown Shasta-Trinity National Recreation Area · 5.2 miTannery Gulch CampgroundWhiskeytown Shasta-Trinity National Recreation Area · 5.6 miThe weather
the next four days · the thirty-year normal
Next four days, and the thirty-year normal
Forecast
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.
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.
The land, and who answers for it
what threatens it · who answers for it
Roadless country, and what’s coming for it
You’re camping on ground somebody wants. We track the threats and the comment deadlines.
Who answers for this land

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 →