BLM · USFS · California

Santa Lucia Wilderness

A stream that flows yearlong through Lopez Canyon into Lopez Lake, lush streamside vegetation, and chaparral-covered slopes and peaks that rise above the canyon are the prime ingredients in the lightly visited Santa Lucia Wilderness. Elevations range from about 800 feet down in Lopez Canyon to about 3,000 feet near Hi Mountain Lookout at the eastern end. You can access the 5.3 miles of the Lopez Canyon Trail from East Cuesta Ridge and find pleasant campsites near the stream.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
Santa Lucia Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byBureau of Land Management and U.S. Forest Service
StateCalifornia
Size20,241 acres
Designated1978, by Congress
Center point35.28° N, 120.50° W
Night skyAbout as dark as the ground gets (Black Marble reading 15)

Boundary map

1 outline

Boundary, simplified to about 0.005 degrees Federal campground Forest Service recreation site

The outline is the agency boundary simplified for display, so small parcels and inholdings may not show. The agency page has the authoritative map.

Weather by month

NOAA climate normals →
Weather by month near Santa Lucia Wilderness50°60°70°January: 3.86 inches of precipitationFebruary: 3.54 inches of precipitationMarch: 3.17 inches of precipitationApril: 1.05 inches of precipitationMay: 0.47 inches of precipitationJune: 0.10 inches of precipitationJuly: 0.08 inches of precipitationAugust: 0.01 inches of precipitationSeptember: 0.04 inches of precipitationOctober: 0.92 inches of precipitationNovember: 1.43 inches of precipitationDecember: 3.27 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 52.8°F averageFebruary: 53.8°F averageMarch: 55.6°F averageApril: 57.4°F averageMay: 59.9°F averageJune: 63.2°F averageJuly: 66.1°F averageAugust: 67.1°F averageSeptember: 66.4°F averageOctober: 63.5°F averageNovember: 57.9°F averageDecember: 52.6°F average0 in1 in2 in3 in4 inTemp °FInches
The line is the average temperature and the bars are average precipitation at San Luis Obispo AP, 8 miles from the center point at 200 feet, station USW00093206 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 18 inches a year.

Large units span more than one climate. The station stands in for the center point, and the outer parts of the boundary can be warmer or colder.

Where to camp

Campsite Atlas →

None of the 4 federal campgrounds within ten miles sit inside the boundary. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Trailheads and sites

Forest Service directory · 1

The Forest Service lists 1 recreation site inside this wilderness, among them 1 trailhead. Each links to its page on fs.usda.gov, which carries the season, fees and current status.

Distance is from the center point of the boundary, not from a road or town.

3 named Forest Service trails enter this wilderness, 13 miles in all.

TrailMiles
Lopez Canyon ↗6.8
Big Falls3.5
Little Falls2.9

Lengths and allowed uses come from the Forest Service trail layer by way of Trailhead Atlas. This trail list was copied from Trailhead Atlas on November 1, 2026 and is copied again on each weekly run. Trails in plain text have no page there yet.

Fire nearby

Within 50 miles · as of 2026-11-01
  • Prescribed
    Dunes Lake Cultural Rx Burn

    16 mi from the center point

Distance is to the reported incident point, not the fire edge, and is measured from the center of a boundary that may be many miles across. Check the agency page for closures.

Explore

Nearby on the other atlases

National Register listings within 15 miles · 17 in all · Register Atlas

Landmarks are listed first, then by distance from the boundary.

Guidebooks for California

We earn a small commission if you buy through these links. It does not change what we list.

  • Walkabout Northern California
    Tom Courtney, 2019
    Find at Bookshop.org
  • Backpacking California
    Wilderness Press, 2019
    Find at Bookshop.org
  • Coastal trails of Southern California
    Linda B. Mullally, 2018
    Find at Bookshop.org
  • Hiking northern California
    Bubba Suess, 2017
    Find at Bookshop.org
  • Hiking the Pacific Crest Trail: Southern California
    Shawnte Salabert, 2017
    Find at Bookshop.org

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

Reference

Questions people ask

How big is Santa Lucia Wilderness?

20,241 acres.

Source: Wilderness Connect

Who manages Santa Lucia Wilderness?

Bureau of Land Management and U.S. Forest Service share management. The Bureau of Land Management portion is the largest in the wilderness record.

Source: Wilderness Connect

What state is Santa Lucia Wilderness in?

California.

Source: Wilderness Connect

When was Santa Lucia Wilderness designated?

Congress designated it in 1978.

Source: Wilderness Connect

Can I camp at Santa Lucia Wilderness?

Camping inside a wilderness is usually allowed away from roads, with no facilities, and the managing agency page has the permit rules. The federal campgrounds within ten miles are listed under Where to camp.

Source: Where to camp

How do I get to Santa Lucia Wilderness?

A point inside the boundary is at 35.276° N, 120.500° W. The official page carries directions and the office address.

Source: Wilderness Connect

Is there a fire near Santa Lucia Wilderness right now?

1 active incident within 50 miles as of 2026-11-01, the nearest Dunes Lake Cultural Rx Burn at 16 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

Are there historic places near Santa Lucia Wilderness?

The National Register has 17 listings within 15 miles, including Eight Mile House and Monday Club of San Luis Obispo.

Source: Register Atlas

Sources

  • Boundary, name, acreage, designation year, states and description: Wilderness Connect.
  • Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
  • Trailheads and sites: the Forest Service Recreation Opportunities layer, points inside the boundary.
  • Trails: the Trailhead Atlas open-data file of Forest Service trails, matched on the wilderness each trail enters.
  • Night sky: NASA Black Marble (VIIRS, 2016 composite) sampled at zoom 6 around the center point.
  • Weather, alerts, air quality, river flow and earthquakes load live in your browser from NWS, AirNow, USGS and iNaturalist when you open the page.