Castaic Lake - Castaic, CA

Lake Information

Fish Species: Striped Bass, Channel Catfish, Rainbow Trout, Largemouth Bass, Black Crappie, Smallmouth Bass, Bluegill, White Crappie
Castaic Lake, located in Los Angeles County, is a premier Southern California reservoir known for its trophy largemouth bass and robust striped bass population. This large, deep lake supports year-round fishing for bass, catfish, panfish, and seasonal trout.

Spring is the most productive season for largemouth bass, with anglers targeting spawning fish using swimbaits, jigs, and soft plastics around brush, rocks, and drop-offs. Post-spawn, drop-shot and deep crankbait tactics excel. Striped bass school in open water and respond well to trolling, cut bait, or vertical jigging, especially near the dam and main channel.

Catfish are abundant and grow large, especially in coves and creek arms. Chicken liver, mackerel, and commercial stink baits are effective at night. Crappie and bluegill are found in shallows near submerged structure and offer fun spring and summer action using live bait or jigs.

Castaic Lake provides ample access, with boat ramps, marinas, and shoreline trails. Watercraft are popular, but float tubers and bank anglers can also do well in quieter coves. With a reputation for producing double-digit bass and consistent striped bass action, Castaic Lake remains a top-tier multispecies destination for serious Southern California anglers.



Latest Photos

13 lbs. 8 oz.
Angler: Ian Cube Hometown: Buena Park Bait/Lure: Deps 250 Weight: 13.5 lbs Location: Rental Boat
Photo Credit: Courtesy of Castaic Lake Staff
Ian Cube
3-16-2020
2 lbs. 8 oz.
Photo Credit: Courtesy of Lake Castaic Staff
Chrsitopher
7-6-2019
11lbs. 13oz.
3-11-2019
11 lbs. 13 oz.
Caught with a Drop shot on 3/10/19
Jeremy Duncan
3-11-2019

Castaic Lake Whoppers

Species Weight Date Report
Striped Bass 13 lbs. 8 oz. 3-16-2020 View Report
Largemouth Bass 11 lbs. 13 oz. 3-11-2019 View Report
Largemouth Bass 2 lbs. 8 oz. 7-06-2019 View Report

Latest Fish Plants

Plant DateSpeciesSourceTotal Pounds
2-09-2026Rainbow TroutCalifornia Department of Water Resources 5000
12-10-2025Rainbow TroutCalifornia Department of Water Resources 5000
3-19-2025Rainbow TroutCalifornia Department of Water Resources 5000
2-21-2025Rainbow TroutCalifornia Department of Water Resources 5000
4-29-2024Rainbow TroutCalifornia Department of Water Resources 5000


Latest Fish Reports

Date Report Author
3-6-2026 Castaic Lake remained near the 80 percent mark, and water temperatures held in the mid to upper fifties
Castaic Lake remained near the 80 percent mark,... more »
Chad Burton and Chris Borden
2-27-2026 Castaic Lake Fishing Report
Castaic Lake rose slightly to 82 percent of... more »
Chad Burton and Chris Borden
2-20-2026 Castaic Lake held at 81 percent of its storage capacity
Castaic Lake held at 81 percent of its... more »
Chad Burton and Chris Borden
2-13-2026 Castaic Lake reopened on Saturday and was stocked with trout on Tuesday
Castaic Lake reopened on Saturday and was stocked... more »
Chad Burton and Chris Borden
1-23-2026 The lake is closed until further notice
The lake is closed until further notice. ... more »
Chad Burton and Chris Borden

Detailed Map