Lewiston Lake - Lewiston, CA

Lake Information

Fish Species: Rainbow Trout
Lewiston Lake is a pristine coldwater reservoir located in Trinity County, renowned for its exceptional trout fishing and year-round accessibility. Fed by the Trinity River and regulated by Trinity Dam, the lake maintains cold, clear water that supports healthy populations of rainbow and brown trout.

Anglers enjoy consistent action on fish ranging from 14–20 inches, with larger specimens present. Fly fishing is highly effective, particularly with dry flies and nymphs during seasonal insect hatches. Spin anglers also succeed with small lures and bait. The lake’s upper section mimics riverine flow, while the lower half fishes more like a stillwater reservoir.

Lewiston is a no-wake zone, making it ideal for kayaks, float tubes, and small boats. Public access is available via Pine Cove Marina and multiple shoreline pullouts. Campgrounds, hiking trails, and clean facilities enhance the angling experience.

Spring and fall are prime times, though stable cold temperatures make trout fishing viable year-round. The lake is regularly stocked and carefully managed by the California Department of Fish and Wildlife.

With its tranquil setting, diverse fishing methods, and trophy-sized trout, Lewiston Lake ranks as one of Northern California’s finest year-round trout fisheries.



Latest Photos

5 lbs. 8 oz.
Don
9-13-2025
7-9-2025
3 lbs.
6-22-2025
6-16-2025

Lewiston Lake Whoppers

Species Weight Date Report
Rainbow Trout 5 lbs. 8 oz. 9-13-2025 View Report
Rainbow Trout 5 lbs. 9-10-2023 View Report
Rainbow Trout 4 lbs. 9-29-2024 View Report
Rainbow Trout 3 lbs. 6-22-2025 View Report
Rainbow Trout 1 lbs. 15 oz. 6-08-2025 View Report

Latest Fish Plants

Plant DateSpeciesSourceTotal Pounds
9-15-2025Rainbow TroutCDFW 
8-11-2025Rainbow TroutCDFW 
10-13-2024Rainbow TroutCDFW 
4-08-2024Rainbow TroutCDFW 
1-29-2024Rainbow TroutCDFW 


Latest Fish Reports

Date Report Author
10-28-2025 Recent reports indicate that you can get a lot of fish on midge pupae
Recent reports indicate that you can get a... more »
The Fly Shop
10-22-2025 Recent reports indicate that you can get a lot of fish on midge pupae
Recent reports indicate that you can get a... more »
The Fly Shop
10-15-2025 Lewiston Lake Fishing Report
Recent reports indicate that you can get a... more »
The Fly Shop
10-8-2025 Recent reports indicate that you can get a lot of fish on midge pupae
Recent reports indicate that you can get a... more »
The Fly Shop
9-13-2025 5.5 lb. Rainbow
Don from Igo with a beautiful 5.5 pound... more »
Alpine County

Detailed Map

ABOUT US

SportfishingReport.com™ Built by Avid Sportsman for Avid Sportsman! We understand what fisherman need to be successful in the pursuit of target species across the United States.

Never again will you need to search countless resorces to find accurate information on the fishing grounds. SportfishingReport.com™ has brought the west coast Fishing Reports to you in one easy to use site. Now you can vew the latest catch reports, conditions, trip schedules and book your trip all in one website.


   
Established in 2000
SportfishingReport.comTM © 2000 - 2017 Sportfishingreport.com. All Rights Reserved.