U.S. Forest Service · Mendocino National Forest · Stonyford, CA

Letts Lake Campground

The main feature of the area is a 35-acre lake for non-motorized vessels, trout fishing and swimming. A one-mile trail leads along the lake shore. There are accessible restrooms and a popular fully-accessible fishing pier.

Sites are first-come, first-served. Recreation.gov lists this campground for paying on site, and you may be able to pay with the Scan and Pay feature of its app.

More like this: first-come in California

Letts Lake Campground, Mendocino National Forest, U.S. Department of AgricultureLetts Lake CampgroundLetts Lake Campground
Photos courtesy of USFS, Wikimedia Commons (CC BY 4.0) · Recreation.gov

Site mix

Standard, no hookups42
Host/management3
No reservations, so arrive before checkout on a weekday, usually 11 a.m. to noon, and take what is open. In season, weekends fill by Thursday. The first-come playbook

Site guide

1 site. Tap a filter to narrow the list; the map follows.

SitePeople / vehicles
18– / 2

Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 2:00 PM, checkout 11:00 AM.

Amenities & rules

42 campsites equipped with toilets, tables, fire rings, and water system ( only during summer months). Access road and camps suitable for up to 30 foot camping trailers. Trash service only avaliable during summer months.

Individual sites vary. Confirm on Recreation.gov or with the managing office.

Season & status

StatusClosed for the season. Forest Service sites close for the season; check the official page for the reopening date.
ForestMendocino National Forest
FeesMay - September (Memorial Day-Labor Day): $12/night Off-season: $6/night
RulesOHV riding is not allowed in the campground. Two vehicles maximum per site.

Mendocino National Forest recreation page ↗

Weather by month

NOAA climate normals →
Weather by month near Letts Lake Campground40°50°60°70°80°January: 4.98 inches of precipitation, 0.7 inches of snowFebruary: 4.49 inches of precipitation, 0.7 inches of snowMarch: 2.84 inches of precipitation, 0.0 inches of snowApril: 1.18 inches of precipitation, 0.0 inches of snowMay: 0.93 inches of precipitation, 0.0 inches of snowJune: 0.33 inches of precipitation, 0.0 inches of snowJuly: 0.02 inches of precipitation, 0.0 inches of snowAugust: 0.05 inches of precipitation, 0.0 inches of snowSeptember: 0.15 inches of precipitation, 0.0 inches of snowOctober: 0.87 inches of precipitation, 0.0 inches of snowNovember: 2.13 inches of precipitation, 0.0 inches of snowDecember: 3.79 inches of precipitation, 0.0 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 44.4°F averageFebruary: 47.0°F averageMarch: 50.7°F averageApril: 55.2°F averageMay: 63.0°F averageJune: 70.9°F averageJuly: 77.0°F averageAugust: 75.1°F averageSeptember: 70.7°F averageOctober: 62.1°F averageNovember: 50.9°F averageDecember: 44.6°F average0 in1 in2 in3 in4 in5 inTemp °FInches
The line is the average temperature and the bars are average precipitation at East Park Rsvr, 11 miles from the campground at 1,205 feet, station USC00042640 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 22 inches a year. The dotted line is average snowfall, about 1 inch a year on the same inches scale.

Getting there

Located 19 miles west of Stonyford.

Nearest townStonyford, California
Coordinates39.3028° N, 122.7077° W · Directions ↗

Fire nearby

  • Prescribed
    Howard Forest Frp Rx

    33 mi from the campground · 13 acres

Distance is to the reported incident point, not the fire edge. Call the managing office before you drive.

Supplies & services

Dump stationDump station ↗20.5 mi
Outdoor gearClearlake Outdoors ↗22.8 mi
RV sales & serviceMike Friend RVs ↗54.9 mi

Locations © OpenStreetMap contributors. Call ahead; hours change seasonally.

Explore

Video

Mendocino national forest Letts Lake/Mill Valley Campgrounds #deerhunting #publicland #cam

Worth a stop

Across the lake is Big Springs Picnic Area.

  • 0.1 mi
    Miner Gulch
    0.3 mi trail
  • 0.3 mi
    Letts Parallel
    0.2 mi trail
  • 0.3 mi
    Harlen
    1.2 mi trail
  • 0.5 mi
    Letts Lake Loop
    1.8 mi trail
  • 0.5 mi
    Miner #1
    1 mi trail
  • 0.6 mi
    Miner #3
    0.7 mi trail

Trailheads within three miles

Trail and trailhead records are the Forest Service's. Distances are straight-line to the nearer trail end. Trail conditions are not tracked here.

Public land it sits in

On Wilderness Atlas →

This campground sits inside Berryessa Snow Mountain National Monument.

Each unit is published as a centre point and an acreage rather than a boundary, so this section stands it in for a circle of the same area. Whether a campground is inside, and how far it is from one it is outside, are both approximate.

Natural features

There is a 35-acre lake filled with trout located within a mixed conifer stand.

Recreation

The main feature of the area is a 35-acre lake for non-motorized vessels, trout fishing and swimming. A one-mile accesible trail leads along the lake shore. There are accessible restrooms and a popular fully-accessible fishing pier.

Guidebooks for California

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Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

Do I need a reservation at Letts Lake Campground?

No. Letts Lake Campground is first-come, first-served. Sites are taken on arrival and paid at the fee station.

Source: Forest Service

How much does it cost to camp at Letts Lake Campground?

May - September (Memorial Day-Labor Day): $12/night Off-season: $6/night

Source: Forest Service

What time is check-in at Letts Lake Campground?

Check-in 2:00 PM, checkout 11:00 AM.

Source: Forest Service

Is Letts Lake Campground open right now?

Closed for the season as of Oct 16, 2026.

Source: Forest Service status

How many sites does Letts Lake Campground have?

45 sites, including 42 standard sites without power.

Source: Forest Service

What is there to do at Letts Lake Campground?

The main feature of the area is a 35-acre lake for non-motorized vessels, trout fishing and swimming. The Recreation section on this page has the rest.

Source: Recreation

What is the nearest town to Letts Lake Campground?

Stonyford, California. Across the lake is Big Springs Picnic Area.

Source: Getting there

What if Letts Lake Campground is full?

The nearest public campgrounds are Mill Valley Campground (1.1 mi, first-come), Dixie Glade Campground (2.3 mi, first-come), and Mill Creek (4.6 mi, first-come).

Source: Campgrounds nearby