39

miles roads
decommissioned

30+

watershed projects
since 2008

$10M

invested
in restoration

1,298

acres forest health
& fire resilience

33

miles stream habitat
rebuilt with large wood

how we sustain

One Forest, Two Drainages. Why Does It Matter?

Redwood Forest Foundation, Inc. (RFF) stewards the nearly 50,000-acre Usal Redwood Forest on Mendocino County's Lost Coast. Water defines this land: to the west, Usal Creek runs through a 23,000-acre coastal watershed to the Pacific; to the east, six salmon-bearing watersheds drain into the South Fork Eel River.

The salmon
are returning

after a decade of absent

the recovery
of an endangered species

The salmon are returning. The clearest sign that the work is taking hold came in 2024. Coho salmon had been absent from Usal Creek for roughly a decade. Adult coho were observed by fish survey crews migrating up Usal Creek to spawn again, and juveniles were found using the newly created habitat. The South Fork Eel was once among the most productive salmon rivers in California. Three of the highest-priority watersheds for coho recovery sit within the Usal Forest.

10

years of absent

Trout Unlimited org confirmed coho hadn't been seen in Usal Creek since 2014, crediting the watershed's restoration work with reopening spawning access.

30,000

adult coho return

The 2024 return is part of a larger trend. In that season, Mendocino Coast rivers saw more than 30,000 adult coho return, over double the previous record

33

miles

of stream habitat rebuilt with engineered large wood structures, this create the deep, cool, complex pools salmon and steelhead need.

close up pic of a Coho salmon
close up pic of trouts

Usal Watershed
geography

East to the River, West to the Sea

Water defines
this forest

To the west, Usal Creek cuts through the land and reaches the Pacific at Usal Beach. To the east, a network of salmon-bearing streams drains into the South Fork Eel River, a wild and scenic river that traces the forest's eastern edge before eventually finding its way to the same ocean. Together, these two watersheds shape almost everything about how this land is managed.

On Usal Redwood Forest, we manage six watersheds with salmon runs, approximately 30,000 acres, that drain into the South Fork Eel River. The South Fork Eel River, Salmon Habitat Restoration Priority (SHaRP) watersheds, were identified by a collaboration of agencies and landowners as the most critical streams and watersheds to restore for Coho recovery. Three of these watersheds are on Usal Redwood Forest, Indian Creek, Standley Creek and Hollow Tree Creek. Our restoration efforts in the last 15 years have focused on two of the three priority watersheds, Indian Creek and Standley Creek.

Usal Redwood Forest

Restoration
Project Map Overview

2008 - 2026

close up pic of a Coho salmon

The Usal creek

to the west

23,000

acres of coastal watersheds

that supports coho and steelhead and is almost entirely on Usal Redwood Forest, flowing to the Pacific ocean just one mile west of the forest boundary.

In 1889, a sawmill and wharf once stood at the mouth of Usal Creek, part of Robert Dollar's Pacific lumber empire, until a 1902 fire destroyed it. The site's former hotel later became a campground within Sinkyone Wilderness State Park, a small footnote in a much longer story of the land's transformation from industrial timberland to restored watershed.

Usal Creek
close up pic of trouts

the South Fork Eel River

to the east

30,000

acres of salmon-bearing watersheds

that drain into the South Fork Eel River, a 105-mile National Wild and Scenic River that forms much of the forest's eastern edge.

The South Fork Eel was historically rich in salmon, chinook and coho, as well as steelhead. It is said that "the South Fork Eel River once supported about half of the total coho run for the State of California".

Historically, native tribes relied on the rivers abundant runs of salmon and steelhead, though decades of industrial logging in the forestlands surrounding the Eel River has severely impaired habitat conditions for salmon and steelhead by creating chronic erosion problems and increased temperatures.

California river
close up pic of trouts

The watershed
problem & solution

Roads, Rivers, and Fire.  Restoring the Balance

The Cost of Industrial Logging

01

High-Density, Poorly-Placed Roads

Historic logging built transport routes directly in creek beds, riparian zones, and across steep slopes. This results to some of the highest road densities in the region.

02

Erosion and Degraded Fish Habitat

That road density caused major hillslope failures, continual erosion, and mass wasting that filled pools and destroyed prime salmon and steelhead habitat.

03

A Young, Overstocked, Fire-Prone Forest

Decades of intensive logging left behind dense, young stands with elevated wildfire risk across Usal and South Fork Eel watersheds.

Three Ways of Restoring the Land

solution 01:

Reduce road density

by decommissioning streamside legacy roads
that also fix hillslope failures and prevent erosion.

09

miles

decommissioned and preventing 35,000 cubic yards (Usal Creek )of sediment from eroding into creeks.

39

miles

of legacy streamside roads decommissioned
(forest-wide, since 2008)

31

miles

of failing roads upgraded & stormproofed

20

miles

decommissioned
since 2008 (standley Creek)

Before

Eroding streamside road before road decommissioning (Anderson Creek)

after

Streamside road after road decommissioning with hillslope drainage back in its natural channel and reconnected to the stream.

solution 02:

Rebuilding the Stream

Augment stream habitat with large wood structures that create habitat complexity by reconnecting floodplains, creating deep pools, and shade structures for fish to hide under.

33

miles

of stream habitat enhanced with large wood (forest-wide, since 2012)

248

large wood structures

across all six tributaries

142

more planned

for South Fork Usal Creek in 2026

02

miles

of large wood structures installed for standley Creek

Before

Significant erosion on a legacy road along fish bearing Moody Creek

after

Large wood structures with beneficial rootwads scour pools, reconnect flood plains for fish refugia during high flow, and create shelter for fish in Anderson Creek.

solution 03:

Guarding Against Fire

Create ridgetop shaded fuel breaks and strategically placed landscape level treatments on hillslopes to enhance forest health and protect entire watersheds from catastrophic wildfire.

1,298

acres

of watershed resiliency/forest health work (forest-wide, since 2015)

07

ridgeline miles

of large wood structures installed for standley Creek

Before

Dense, young, fire prone forest.

after

Removal of ladder fuels and thinning of dense stands will both provide anchor points for fire fighters to access watersheds

The next
restoration priorities

portfolio of planned restoration projects

RFF’s vision and commitment is significant

As restoration at a watershed scale takes decades. Our mission and ownership of the forest in perpetuity is what allows this kind of long-horizon recovery. RFF maintains an informal ten-year portfolio of planned restoration projects. Immediate priorities include:

5000

acre priority watershed

for coho recovery almost entirely within the forest. RFF completed a comprehensive, watershed-scale restoration action plan for Standley Creek in 2026 and has five shovel-ready projects designed and awaiting implementation funding

20

miles

of failing roads already decommissioned and five years of stream-flow monitoring.

142

large wood structures

South Fork Usal Creek, where a 2026 project will add 142 large wood structures to extend habitat gains across the watershed.

A growing network

of ridgeline shaded fuel breaks, already spanning seven miles in the Usal watershed, that shield restored streams and habitat from high-intensity wildfire

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