Greenling family · Ophiodon elongatus
Lingcod
The big-headed bottom predator of the central + northern California coast. Holds in rocky bottom from 30 feet to 500+ feet. Males guard nests in shallow water during the spring spawn (January-March) and bite aggressively: the iconic window for shore-accessible lingcod. Excellent table fish. Often hits a hooked rockfish on the way up and lets you reel both to the surface, the famous "double-up."
Regulations at a glance
Minimum size
22 inches total length
Daily bag
2 per day
Season
Varies by subarea + year
Depth restriction
Varies. Check current rules
Identification
Elongated greenling with a massive head and oversized mouth full of sharp teeth (a lingcod bite is no joke: lip the fish with a gripper, not your hand). Body brown to olive-green with mottled darker patches; some fish run blue or turquoise (a genetic color phase that doesn't affect eating). Single long dorsal fin with a notch separating the spiny front half from the soft rear half. Tail is rounded with a yellow trailing edge in many fish. Confused with rockfish at glance, but lingcod body is much longer and slimmer than any rockfish, head is bigger and more prominent.
Habitat + seasonality
Where they live
Rocky bottom, reef edges, kelp roots, drop-offs. Hold motionless on or near bottom waiting to ambush passing fish or squid. Males concentrate in shallower water (30-100 feet) during the spring spawning months and guard nests on hard structure. Females and non-spawning males hold deeper (100-500 feet). Found from Pt Conception north through the entire CA coast, with peak densities in the Central Coast and NorCal subareas.
When they bite
Year-round but the spring spawn (January-March) is the iconic window: males in shallow water actively guard nests and aggressively attack anything that moves nearby. This is when shore-accessible lingcod (jetties, breakwaters, shallow rocky points) come into play. Summer-fall fishing is mostly the deeper boat fishery. Bite peaks at slack tides; current pulls baits and jigs off the strike zone.
Where they hold in the GhostFingers Fish catalog
- Morro Bay · Boat trips work the nearshore reefs around Morro Rock + outside the harbor
- Avila / Port San Luis · Charters run lingcod trips on the offshore reefs
- Central Coast + Channel Islands reefs (boat access required)
Tactics
Live bait (the killer)
Live bait dropped to the structure. Lingcod will hit anything alive: small rockfish, sand dabs, anchovies, sardines, mackerel. The bigger the bait the bigger the fish. Sliding-sinker rig with enough weight to hold bottom, 50-80 lb leader (lingcod teeth shred light line). Drop, lift slightly off bottom, wait.
Heavy jigs (the SoCal default)
Heavy iron or flat-fall jigs (4-12 oz depending on depth) dropped to bottom and yo-yo retrieved. White, glow, scrambled-egg, or chrome patterns. Lingcod strike on the fall or the first lift. JRI Flat-Fall, Shimano Butterfly, Salas patterns all work.
Plastics on heavy leadheads
Big swimbaits (6-9 inches) on heavy leadheads (2-6 oz). Drop to bottom, lift, drop, repeat. The plastic's swimming motion triggers strikes from less-aggressive fish that pass on a moving iron.
The double-up
Famous lingcod behavior: a lingcod will sometimes attack and hold onto a rockfish you're reeling up, riding the rockfish to the surface without ever being hooked. Many lingcod are landed this way, by netting the lingcod that's gripping the rockfish you intended to land. Always keep a net ready when bottom-fishing with lingcod in the area.
The depth + season caveat
Lingcod regulations are tied to the broader rockfish complex management. Season open/closed dates and depth restrictions can change mid-year if quotas are reached. The CDFW website + the local sportfishing landing are the live sources. As a rule of thumb: spring spawn shallow-water months are the most consistent open window; summer deep-water trips are often constrained by depth restrictions to keep the rockfish bycatch within quotas. Always check before booking a trip or launching for a target species.
Spring spawn shallow-bite alert, the moment the window opens.
Plus the live CDFW regulation overlay. The rockfish + lingcod rules change constantly, the app keeps up.