WHERE WE WORK
Four Regions. One connected state, fueled by water.
Nowhere in the world is the diversity of salmonids — and the pressure on the rivers that hold them — more evident than in California.
From the redwood streams of the North Coast to the urban creeks of Southern California, CalTrout organizes its work by watershed, not by political boundary. Four regional teams with one shared mission to keep California’s rivers, fish, and the communities that depend on them whole.
4
CALTROUT REGIONS
60+
ACTIVE PROJECTS
32
NATIVE SALMONID SPECIES
7.6M+
ACRES OF WATERSHED SERVED
Explore CalTrout projects
Filter projects
60 projects
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Battle Creek Dam Removal
Read more →: Battle Creek Dam RemovalRemoving eight remaining dams on Battle Creek would reconnect 48 miles of habitat for endangered Winter-run and Spring-run…
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Cannibal Island, Eel River Estuary Restoration Project
Read more →: Cannibal Island, Eel River Estuary Restoration ProjectRestoring 950 acres of tidal marsh at the Eel River’s mouth to revive salmon habitat and buffer nearby…
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Elk River Recovery Program
Read more →: Elk River Recovery ProgramRestoring the Elk River’s watershed and estuary to revive salmon habitat, filter water naturally, and buffer nearby communities…
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Klamath River Salmon & Steelhead Monitoring Program
Read more →: Klamath River Salmon & Steelhead Monitoring ProgramMonitoring how salmon and steelhead are reclaiming 400 miles of habitat reopened by the world’s largest dam removal…
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Iron Canyon Fish Passage Project, Big Chico Creek
Read more →: Iron Canyon Fish Passage Project, Big Chico CreekRestoring natural fish passage through Iron Canyon to reopen 8.5 miles of salmon and steelhead habitat on Big…
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South Fork Eel River Science & Monitoring Program
Read more →: South Fork Eel River Science & Monitoring ProgramMonitoring juvenile salmon and steelhead on the South Fork Eel River to understand what’s working, and studying an…
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Cedar Creek Barrier Removal
Read more →: Cedar Creek Barrier RemovalRemoved a defunct 60-year-old dam on Cedar Creek reopening nine miles of habitat and cold-water refuge for salmon…
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Cochran Creek Fish Passage and Channel Restoration
Read more →: Cochran Creek Fish Passage and Channel RestorationReplaced a century-old tidegate near Humboldt Bay reopened Cochran Creek’s estuary to coho salmon and steelhead — and…
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Woodman Creek Project
Read more →: Woodman Creek ProjectRemoved a century-old railroad barrier on Woodman Creek reopens up to 14 miles of habitat for steelhead, Chinook,…
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Eel River Forum
Read more →: Eel River ForumA 22-organization coalition is committed to the holistic restoration of the Eel River.
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Scott River Mainstem Restoration & Flow Enhancement Project
Read more →: Scott River Mainstem Restoration & Flow Enhancement ProjectRestoring a flood-damaged diversion on the Scott River to improve fish passage and water reliability for farms and…
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East Fork Scott River Restoration
Read more →: East Fork Scott River RestorationRestoring 6.7 miles of the East Fork Scott River and its tributaries to recover coho salmon, Chinook salmon,…
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Eel River Dam Removal
Read more →: Eel River Dam RemovalRemoving two century-old dams to reconnect salmon and steelhead to nearly 300 miles of the Eel River’s cold-water…
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Central Valley Salmon Habitat Partnership
Read more →: Central Valley Salmon Habitat PartnershipThe Salmon Partnership drives science-based recovery of Central Valley Chinook salmon and steelhead, sustaining healthy runs for both…
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Eel River Watershed Restoration & Conservation Program
Read more →: Eel River Watershed Restoration & Conservation Program950-acre estuary restoration + the upcoming removal of Scott and Cape Horn dams.
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Searsville Dam Removal
Read more →: Searsville Dam RemovalWorking to remove a century-old, high-hazard dam blocking steelhead migration on San Francisquito Creek at Stanford University.
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Santa Margarita River Bridge Replacement & Fish Passage Project
Read more →: Santa Margarita River Bridge Replacement & Fish Passage ProjectReplacing a bridge on the Santa Margarita River to reconnect steelhead to habitat and protect a busy crossing…
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Redwood Creek Estuary Restoration
Read more →: Redwood Creek Estuary RestorationReconnecting Redwood Creek’s estuary to the sediment and floodplain processes it lost to a 1968 flood control project,…
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Prairie Creek Floodplain Restoration
Read more →: Prairie Creek Floodplain RestorationRestored 125 acres of floodplain habitat at Prairie Creek to give salmon and steelhead their last rearing grounds…
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Bull Creek, Hamilton Reach Restoration Project
Read more →: Bull Creek, Hamilton Reach Restoration ProjectRebuilt lost pools, side channels, and shade along Bull Creek in Humboldt Redwoods State Park to give coho…
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Cedar Creek and Elder Creek Legal Protection
Read more →: Cedar Creek and Elder Creek Legal ProtectionSeeking the Clean Water Act’s strongest protection for Cedar and Elder Creeks, cold-water refuges steelhead need to survive…
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Lower Mammoth Creek Restoration Project
Read more →: Lower Mammoth Creek Restoration ProjectReconnecting 100+ acres of Lower Mammoth Creek’s meadow and riparian habitat to restore cold-water trout habitat and build…
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Truckee River Bank Stabilization and Angler Access Project
Read more →: Truckee River Bank Stabilization and Angler Access ProjectBuilt terraced boulder steps to stabilize an eroding Truckee River bank, cutting sediment pollution while giving anglers and…
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McCloud River Redband Trout Refuge Pool Enhancement
Read more →: McCloud River Redband Trout Refuge Pool EnhancementConstructed refuge pools on two McCloud River tributaries to help California’s only native Redband Trout survive drought.
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Santa Clara River Floodplain Restoration
Read more →: Santa Clara River Floodplain RestorationRemoved invasive plants to restore 30 acres of riparian habitat along the Santa Clara River, reestablishing critical floodplain…
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Harvey Diversion Fish Passage Project, Santa Paula Creek
Read more →: Harvey Diversion Fish Passage Project, Santa Paula CreekRemoving a complete fish passage barrier on Santa Paula Creek reconnects up to 18.5 miles of historic habitat…
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Rose Valley Creek Stream Restoration Project
Read more →: Rose Valley Creek Stream Restoration ProjectRestoring Rose Valley Creek’s spring-fed waters, a Sespe Creek tributary within California’s longest undammed river, to recover endangered…
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Parks Creek Cardoza Ranch Fish Passage & Flow Enhancement Project
Read more →: Parks Creek Cardoza Ranch Fish Passage & Flow Enhancement ProjectRemoved a century-old diversion dam and relocated irrigation intake on Parks Creek reopening 16 miles of habitat and…
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Mill-Shackleford, Scott River Bridge Fish Passage Project
Read more →: Mill-Shackleford, Scott River Bridge Fish Passage ProjectReplaced a culvert crossing with a new bridge to reopen Mill-Shackleford Creek to coho salmon while keeping timber…
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Scott Bar Fish Passage Project
Read more →: Scott Bar Fish Passage ProjectReplaced a blocked road crossing on Mill Creek to reopen three miles of Scott River coho and steelhead…
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Upper Sacramento Basin Source Waters Science Study
Read more →: Upper Sacramento Basin Source Waters Science StudyBuilding the science needed to understand and protect the cold spring waters that sustain the Upper Sacramento Basin’s…
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Little Shasta River Flow Enhancement Project
Read more →: Little Shasta River Flow Enhancement ProjectImproved irrigation infrastructure at Hart Ranch, enabling this key landowner to dedicate meaningful water savings back into the…
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Hat Creek Restoration
Read more →: Hat Creek RestorationRebuilt Hat Creek’s channel with large woody debris to restore 1.5 miles of wild trout habitat while protecting…
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Evans Springs Flow Restoration to Little Shasta River
Read more →: Evans Springs Flow Restoration to Little Shasta RiverRestoring 160 years of diverted spring flow to the Little Shasta River, returning up to 1,710 acre-feet of…
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South Fork Scott River, Floodplain & Instream Restoration
Read more →: South Fork Scott River, Floodplain & Instream RestorationRestored prime nursery habitat for juvenile salmon on the South Fork Scott River.
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Eagle Canyon Fish Passage Project, Battle Creek
Read more →: Eagle Canyon Fish Passage Project, Battle CreekOpened access to more than eight miles of spring-fed spawning and rearing habitat for salmon, steelhead, and other…
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Osa Meadow Research and Restoration
Read more →: Osa Meadow Research and RestorationRestored Osa Meadow to build climate resilience and support Kern River Rainbow Trout recovery, while studying how restoration…
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Sierra Meadow Wetland Riparian Area Monitoring Plan
Read more →: Sierra Meadow Wetland Riparian Area Monitoring PlanA standardized monitoring program tracking meadow health before and after restoration across the Sierra Nevada headwaters that supply…
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Prioritizing and Restoring Sierra Meadows
Read more →: Prioritizing and Restoring Sierra MeadowsRestore 30,000 meadow acres in the Sierra Nevada to ensure sustainable water supply for Californians and native species…
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Mono Basin Protection
Read more →: Mono Basin ProtectionEnding an 80-year water fight, a landmark settlement is restoring flows to Mono Lake’s four tributary creeks and…
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Sacramento Valley String of Pearls Floodplain Restoration Program
Read more →: Sacramento Valley String of Pearls Floodplain Restoration ProgramStitching together disconnected floodplain habitat along 300 miles of the Sacramento River, from Redding to Rio Vista, into…
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Walker Creek Outreach and Education Program
Read more →: Walker Creek Outreach and Education ProgramWork with partners to inspire the next generation of environmental stewards through stream study focused on watershed health…
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Securing South Bay Stream Flows for Bay Area Steelhead
Read more →: Securing South Bay Stream Flows for Bay Area SteelheadA nearly 30-year fight to restore fish-sustaining flows to Silicon Valley’s Stevens Creek, Coyote Creek, and Guadalupe River…
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Owens River Protection
Read more →: Owens River ProtectionHolding Los Angeles and Mammoth Lakes water agencies to their 2013 settlement commitments to keep enough water flowing…
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By-Day Creek Forest Health Project
Read more →: By-Day Creek Forest Health ProjectThinned an overly dense forest understory in Mono County’s Sierra headwaters to guard against catastrophic wildfire and protect…
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June Mountain Forest Health Project
Read more →: June Mountain Forest Health ProjectThinned beetle-killed and drought-stressed forest above June Lake to protect Rush Creek’s wild trout waters from catastrophic wildfire.
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Floodplain Forward Coalition
Read more →: Floodplain Forward CoalitionA coalition of farmers, water agencies, and conservationists working to reconnect Sacramento Valley floodplains at scale for salmon,…
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Nigiri Project
Read more →: Nigiri ProjectTesting whether winter-flooded rice fields can recreate the floodplain nurseries that once helped Central Valley salmon grow fast…
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Glass Mountain Meadow Restoration
Read more →: Glass Mountain Meadow RestorationRestoring 300+ acres of Sierra Nevada meadows and forest to secure water supplies, sequester carbon, and bring back…
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Klamath River Dam Removal
Read more →: Klamath River Dam RemovalRemoving four dams on the Klamath River to reopen more than 400 miles of historic salmon and steelhead…
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Sunol Valley Fish Passage Project, Alameda Creek
Read more →: Sunol Valley Fish Passage Project, Alameda CreekRelocating a gas pipeline to remove the last fish passage barrier on Alameda Creek and reopen 20+ miles…
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Fish Food on Floodplain Farm Fields
Read more →: Fish Food on Floodplain Farm FieldsFlooding winter rice fields in the Sacramento Valley to grow food for salmon, then releasing it into the…
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San Mateo Creek Non-Native Removal
Read more →: San Mateo Creek Non-Native RemovalRemoving invasive fish and amphibians from San Mateo Creek to protect critical habitat and restore endangered Southern steelhead.
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Shasta River and Parks Creek Restoration
Read more →: Shasta River and Parks Creek RestorationRecover salmonid populations in the Shasta River, a key mid-Klamath River tributary, by removing fish passage barriers and…
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Baduwa’t Estuary Restoration
Read more →: Baduwa’t Estuary RestorationReconnected the lower Baduwa’t to more than four acres of floodplain to improve key salmonid habitat.
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Matilija Dam Removal
Read more →: Matilija Dam RemovalRemoving a 168-foot dam from the Ventura River to clear 9 million cubic yards of sediment and reopen…
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Malibu Creek Ecosystem Restoration Project
Read more →: Malibu Creek Ecosystem Restoration ProjectRemoving a century-old dam in Malibu Creek State Park to reconnect endangered steelhead to 15 miles of habitat…
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I-5/Trabuco Creek Fish Passage Project
Read more →: I-5/Trabuco Creek Fish Passage ProjectRemoving two urban fish passage barriers on Trabuco Creek to reconnect endangered steelhead to 15 miles of historic…
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Lahontan Cutthroat Trout Recovery
Read more →: Lahontan Cutthroat Trout RecoveryRemoving invasive trout and reducing wildfire risk to recover Lahontan Cutthroat Trout in their last remaining Walker Basin…
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South Coast Steelhead Coalition
Read more →: South Coast Steelhead CoalitionProject Facts LOCATION PROJECT STAGES START DATE PROJECT GOAL Project Goal Threats This is where the content of…
A STATEWIDE NETWORK
Rivers don’t follow county lines. Neither do we.
A salmon born in the headwaters of a Sierra Nevada foothill stream can spend years at sea before returning hundreds of miles upstream to spawn. Its journey crosses dozens of jurisdictions, every one with its own laws and pressures. California’s rivers ignore all of them — and so the work to keep those rivers alive must cross boundaries.
CalTrout’s regional teams pursue projects in watersheds that most need our help — and when restored will give their fish the best shot at recovery. Each region has its own ecology, its own politics, its own communities, and its own fish in urgent need of help. Our regional staff are scientists, advocates, and project managers who live and work in the watersheds they care about — building partnerships with Tribes, agencies, landowners, and local communities that turn into real impact on the ground.

Support Caltrout
We can’t take California for granted.
At California Trout, our goal is to restore vibrance and abundance to California’s freshwater ecosystems, and to keep them that way for years to come. With the help of many local and national partners, we are building a future where wild fish and clean water remain a defining part of California.









