White sturgeon studio illustration — massive armored prehistoric fish with rows of scutes and a long rostrum against a dark background.
All Species

White Sturgeon

Acipenser transmontanus

In Season Now10 lbs – 300+ lbs

NO HARVEST. White sturgeon (*Acipenser transmontanus*) fishing in California is catch-and-release only. A Sturgeon Report Card is required for anyone fishing for them. The population has declined roughly 80% over 25 years — fish carefully, release well.

Illustration: Fish City

About White Sturgeon

White sturgeon (Acipenser transmontanus) are living fossils. The species has remained essentially unchanged for 200 million years — it watched the dinosaurs come and go. In California, it's the largest fish most anglers will ever encounter: a mature female can exceed 300 pounds and live 60+ years.

None of that saves it from modern pressures. CDFW population surveys show roughly 80% fewer adult white sturgeon in California than 25 years ago. Drought, Delta habitat degradation, slow reproduction, and decades of legal harvest have taken a cumulative toll. California permanently closed retention in 2025. The fishery is now catch-and-release only — a conservation-first posture for a species that needs help.

Fishing for sturgeon in this context is a different kind of sport. You're not going to keep anything. You're going out to experience one of the most ancient fish in the Pacific, to handle it carefully, and to put it back healthier than you found it. That framing isn't consolation — it's the honest description of what the fishery is now.

How to Catch

White sturgeon are bottom feeders. They use four sensitive barbels on their rostrum (snout) to locate prey along the bottom of river channels and bay floors. They vacuum up shrimp, worms, and small fish without seeing them. Which means your bait needs to be on the bottom, in the right current zone, and where the fish are moving.

Ghost shrimp is the consensus top bait in the Delta and SF Bay — it's the natural forage, readily available at bait shops, and sturgeon locate it reliably. Thread a 7/0 circle hook through the shrimp and fish it on a sliding sinker rig (4–8 oz depending on current) that lets the bait rest on the bottom while the sinker holds position in the tide. Pile worms work nearly as well. Herring roe is effective during the January–March herring spawn in SF Bay and is worth using when roe is available.

Tidal timing matters more than location in many spots. Sturgeon feed actively on the tide change — both incoming and outgoing. Dead slack water is often dead for bites. Position your boat in a known channel with the right bottom type and let the fish come to you as the tide sweeps food past them.

The fight is deceptively powerful. A 60-pound sturgeon in current can feel like much larger fish. Stay calm, maintain steady pressure, and don't give them line unnecessarily. The goal is a controlled, short fight — for the fish's survival.

Eating Profile

White sturgeon is catch-and-release only. There is no eating profile to write for a fish you're required to release.

Historically, sturgeon was prized — the flesh is firm, mild, and almost meat-like in texture (they're sometimes compared to veal). Their eggs were the original American caviar. That era is over in California, and it won't return until the population recovers significantly.

Common Mistakes

  • Fishing without a report card. The Sturgeon Report Card is required equipment for anyone fishing for white sturgeon — even on a catch-and-release trip. Carry it, fill it out for each session, and submit it by July 31.
  • Not using circle hooks. J-hooks gut-hook sturgeon more often than circle hooks. A gut-hooked fish that gets released is often a dead fish. Use circle hooks and let the fish hook itself.
  • Lifting large fish vertically. A 100+ lb sturgeon lifted vertically out of the water risks spinal compression and internal injury. For fish over 60 inches, release at the boat side. For smaller fish, support the body horizontally.
  • Fighting fish to exhaustion. A fish that can barely swim off is a fish that may not survive. Keep the fight controlled and short. If the fish needs to recover, hold it horizontal in the water facing into current until it kicks away.
  • Fishing closed stretches. Specific sections of the Sacramento River and other waterways have additional closures beyond the general season. Check the specific area regulations before launching.

Month-by-Month

  • Jul–Sep: Closed season. No recreational sturgeon fishing in most areas.
  • Oct: Season opens October 1. Fish begin to feed more actively as water cools.
  • Nov–Dec: Good action in Delta channels and SF Bay. Pile worm and ghost shrimp produce.
  • Jan–Feb: Herring spawn in SF Bay brings fish to traditional areas. Herring roe is the bait.
  • Mar–Apr: Prime spring bite. Fish are moving and feeding actively before summer heat.
  • May–Jun: Late season. Can be productive but fish are preparing to move into spawning rivers. Season closes June 30.

Where to Catch White Sturgeon in California

  • Sacramento-San Joaquin Delta — the core habitat
  • San Francisco Bay deep channels and tidal flats
  • San Pablo Bay
  • Suisun Bay
  • Lower Sacramento and San Joaquin Rivers
  • SF Bay Area coastal access points during seasonal migrations

Conditions & Habitat

Water Temp

50–65°F; bottom-dweller in cold NorCal rivers, bays, and estuaries

Typical Depth

10–100 ft; bottom of river channels, deep holes in SF Bay and Delta tidal channels

Diet

Herring roe, ghost shrimp, pile worms, clams, small fish — vacuum-feeding bottom sucker using barbels to locate food

How to Catch White Sturgeon

Techniques

  • Bottom fishing with ghost shrimp — the most reliable bait in the Delta and SF Bay
  • Pile worms rigged on a sliding sinker rig in tidal channels
  • Herring roe (especially during spawn, Jan–Mar)
  • Salmon eggs or smelt on a single-point, single-shank, barbless hook (REQUIRED statewide per 14 CCR § 5.80)
  • Anchor in a known deep-channel spot and let the tide bring fish to you; sturgeon actively feed on tidal movement
  • 60-inch rule: fish greater than 60 inches fork length CANNOT be removed from the water — release immediately at the boat side

Lures & Baits

  • Ghost shrimp on 7/0 circle hook — the #1 Delta sturgeon bait
  • Pile worms (5–6 inch) on a sliding egg sinker rig (4–8 oz)
  • Lamprey or eel chunk for trophy-sized fish in deeper Delta holes
  • Herring roe skein during winter herring spawn in SF Bay

Line & Leader

50–80 lb braid mainline (a big sturgeon can strip 200 yards in one run), 50–60 lb fluorocarbon leader (4–6 ft). Only one single-point, single-shank, barbless hook is legal when fishing for sturgeon in California — this is a statewide mandate per 14 CCR § 5.80, not a local rule or a best practice. Circle hooks that are single-point and barbless hook up in the corner of the mouth and come out cleanly for live release.

Rod & Reel Combos

  • 7–8 ft medium-heavy conventional rod rated 40–80 lb, Penn Fathom 40N or Shimano Torium 30 — enough drag to hold a 100+ lb fish in current
  • 7 ft heavy spinning (for boat-side stability): Shimano Saragosa 10000 or Penn Spinfisher 8500 with 65 lb braid

Regulations

WHITE STURGEON IS CATCH-AND-RELEASE ONLY in California — made permanent by Fish and Game Commission action in August 2025. No harvest is permitted. A Sturgeon Report Card is required equipment for any angler fishing for white sturgeon — the card is free for the 2025-2026 season but MANDATORY (you must possess it while fishing and submit it by January 31 of the following year). Season: October 1 through June 30 in most waters. Fish greater than 60 inches fork length cannot be removed from the water under any circumstances — release immediately at the boat. Smaller fish may be briefly lifted but must be returned promptly. **Only one single-point, single-shank, barbless hook may be used when fishing for sturgeon (14 CCR § 5.80) — this applies statewide, not just in specific areas.** Green sturgeon are a federally threatened species — no take permitted under any circumstances. Verify all closures before each trip; specific river sections may have additional restrictions.

As of April 20, 2026 — CDFW source

Did You Know?

White sturgeon are the largest freshwater fish in North America — the FishBase-documented maximum is 610 cm (20 feet) and 816 kg (roughly 1,800 pounds), though fish of that size no longer exist. The species has changed little in 200 million years, predating the dinosaurs. A 100-pound sturgeon caught today could be 40 years old.

Book a White Sturgeon Charter

Find charter boats targeting White Sturgeon at these California landings:

Frequently Asked Questions

No. White sturgeon fishing in California is catch-and-release only. No harvest is permitted anywhere in California — not by size, season, or location. This is a permanent catch-and-release regulation following an emergency closure process driven by an approximately 80% population decline over 25 years. Retention is illegal and violators face significant fines, license revocation, and gear confiscation.

Sources

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