Quick answer: Rockfish is closed statewide January 1 through March 31 and opens April 1. After that it splits: the Northern, Mendocino, San Francisco and Central areas stay open at all depths through December 31, while the Southern Region moved to a 50-fathom inshore limit on July 1 and closes completely on October 1, 2026. The bag limit is 10 fish combined across the RCG complex (rockfish, cabezon, greenling), with sub-limits of 1 copper, 2 canary, and 4 vermilion/sunset combined in the Northern Management Area or 2 combined elsewhere. Yelloweye, bronzespotted and cowcod are zero take.
“When does rockfish open?” is the most asked — and most complicated — season question in California, because the answer depends on where you fish, how you fish, and what changed last month.
The 2026 rockfish rules in one table
| Rule | Detail |
|---|---|
| Statewide closure | January 1 – March 31: closed, and unlawful to possess in all waters |
| Reopens | April 1, statewide |
| Northern, Mendocino, San Francisco, Central | April 1 – December 31, open all depths |
| Southern Region | April 1 – June 30 all depths · July 1 – Sep 30 50-fathom inshore only · Oct 1 – Dec 31 closed |
| Bag limit | 10 fish combined, all RCG species (rockfish + cabezon + greenling) |
| Sub-limits | Copper 1 · Canary 2 · Vermilion/sunset 4 combined in the Northern Management Area, 2 combined elsewhere |
| Prohibited | Yelloweye, bronzespotted, cowcod — zero take |
| Size limits | None for any rockfish, cabezon or greenling |
Source: live CDFW regional regulations, read September 5, 2026.
The date to put in your calendar: October 1, 2026. Rockfish, cabezon and greenlings close in the Southern Region that day, and lingcod moves to 50-fathom offshore only. It falls the day before the spiny lobster opener, so a lot of Southern California boats change fisheries over a single night.
Why there’s no single opening date
California’s coast is divided into groundfish management areas — Northern, Mendocino, San Francisco, Central and Southern — and each gets its own season window and depth restriction. In 2026 the split is stark: four areas are open at all depths right through to December 31, while the Southern Region has been on a 50-fathom inshore limit since July 1 and shuts entirely on October 1. Then in-season adjustments move those depth lines when protected-species bycatch adds up. The only reliable answer is a current, region-specific lookup.
The sub-limit trap
The violation that catches experienced anglers isn’t the season — it’s the sub-limits. Ten rockfish are legal, but if three of them are vermilion and you are fishing south of the Northern Management Area, you’re over. Copper is down to one fish, canary to two. And three species — yelloweye, bronzespotted, cowcod — carry a flat zero.
That means species identification matters: a vermilion and a canary look similar coming over the rail, and “I couldn’t tell” is not a defense. Undersize and over-limit citations run about $430 to $485 as an infraction, plus $71 to $82 for every fish over the line. CDFW publishes rockfish ID guides; learn the handful that carry sub-limits.
What a California fishing citation actually costs →
Release deep fish with a descender
Rockfish brought up from depth suffer barotrauma — the swim bladder expands and they can’t swim back down. California requires a descending device rigged and ready on boats fishing for groundfish. Released at depth, most rockfish survive; tossed back on the surface, most don’t.
How Creel answers “can I fish rockfish today, here?”
This is the exact lookup Creel was built for. Pick your region and rockfish shows as open, closed or partial for today — with the current depth restriction, the 10-fish aggregate, every sub-limit, and any in-season change CDFW has posted, refreshed daily. No flipping between the booklet PDF and the in-season update page while the boat’s running. Everything’s cached offline, so it works at the rail with zero bars.
Always confirm with CDFW before fishing — depth lines and sub-limits can change on short notice, and emergency closures may not reflect instantly anywhere.
Frequently asked questions
How many rock cod can you keep in California?
The daily bag and possession limit is 10 fish in combination of all species in the RCG complex — all rockfish, cabezon and greenlings — per person. Within that 10, sub-limits apply: no more than 4 vermilion rockfish, 1 copper rockfish and 1 quillback rockfish.
What rockfish can you not keep in California?
Yelloweye rockfish, bronzespotted rockfish and cowcod may not be retained at all — their bag limit is zero. If you hook one, release it immediately, ideally with a descending device to survive barotrauma.
Are California rockfish good to eat?
Yes — rockfish (often sold as "Pacific red snapper") are excellent eating with firm white flesh. Do check CDPH consumption advisories for your area, since some locations carry meal-frequency recommendations due to mercury.
Why do the depth limits keep changing?
Depth restrictions exist to protect overfished species like yelloweye rockfish that live deeper. When bycatch of protected species approaches federal limits, CDFW tightens the allowed depth zone mid-season — which is why a depth that was legal in May can be illegal in August.