What do sand sole eat and how does that affect bait choice?

Sand sole are generalist predators — FishBase lists fish, worms, crustaceans, and mollusks. This broad diet means they'll hit squid, shrimp, and small baitfish. Fresh squid is the go-to on party boats; if you're targeting them specifically, try shrimp or ghost shrimp for a crustacean presentation that may slightly outperform squid.

Are sand sole good to eat?

Yes — white, mild, lean flesh similar to other Pacific flatfish. They're smaller than California halibut and petrale sole, but the eating quality is comparable. Best cooked simply: pan-fry in butter, broil with lemon, or bread and fry. Yield is modest on smaller fish.

Where are sand sole most common in California?

They range from Redondo Beach (Southern California) all the way to the Aleutian Islands in Alaska, but in California the best catch rates are Central Coast and NorCal — Monterey Bay, Bodega Bay, and the Humboldt area. They're cool-water fish; SoCal anglers encounter them less often than species like fantail sole.

Sand Sole Fishing California — Regulations, Tactics & Eating Guide

About Sand Sole

Sand sole are a quietly common flatfish in California's sandy-bottom groundfish community — present throughout the coast but rarely the fish anyone is specifically hunting. They share habitat with Pacific sanddab in the 30–300 ft depth range, and the two species commonly end up in the same catch on soft-bottom drifts.

Psettichthys melanostictus is a right-eyed flatfish (eyes on the right side of the body when viewed from above), distinguishing it from left-eyed species like sanddabs and California halibut. The small black spots on the eyed side are the clearest field ID.

Range is Redondo Beach to the Aleutian Islands, with California catch rates improving as you move north — Central Coast and NorCal anglers encounter them more regularly than SoCal anglers.

How to Catch

Sand sole are caught incidentally on sandy-bottom groundfish trips more often than on purpose. They're not deep enough to require specialized gear — a standard medium dropper loop rig at 50–200 ft with fresh squid will find them when they're present.

The distinguishing characteristic is that sand sole are slightly shallower and more nearshore-accessible than petrale sole. You don't need a deep-water setup to encounter them. Nearshore sandy areas at 30–100 ft produce fish in the right season.

Eating Profile

Quality table fish — mild white flesh, fine grain, clean flavor. Same general eating profile as other Pacific flatfish. Pan-fry whole for smaller specimens; fillet larger fish. Fresh is best; flatfish in general decline faster than rockfish once iced.

Common Mistakes

Confusing the aggregate limit with sanddabs. Sand sole fall under the 20-fish combined aggregate (14 CCR § 28.48), not the unlimited sanddab category. If you're filling a bucket with mixed small flatfish, know which ones you're keeping.
Fishing too deep. Sand sole are accessible at shallower depths than petrale sole. If you're seeing them on the sonar at 100 ft, a medium-weight rig is all you need.

Month-by-Month

Jan–Mar: Slow; cool-water species but feeding sluggish in winter.
Apr–Jun: Bite picks up on Central Coast and NorCal grounds.
Jul–Sep: Peak bycatch on sandy-bottom groundfish trips.
Oct: Solid into fall groundfish season.
Nov–Dec: Drops off with weather and reduced boat access.

Where to Catch Sand Sole in California

Sandy and muddy bottom from Southern California north to Alaska
Nearshore areas at 30–150 ft depth (shallower access than sanddabs)
Monterey Bay and Central Coast sandy bottom
NorCal coastal areas — Bodega Bay, Fort Bragg, Humboldt
Mixed sandy/rocky structure edges where bait concentrates

Conditions & Habitat

Water Temp

46–56°F; cool-water species, most common Central Coast and north

Typical Depth

30–600 ft; sandy and muddy bottom, accessible from shallower nearshore areas than sanddabs

Diet

Fish, worms, crustaceans, mollusks — generalist benthic predator

How to Catch Sand Sole

Techniques

Dropper loop rigs with fresh squid or shrimp near sandy bottom
Light bottom rig: 1–3 oz sinker, 2/0–3/0 hook, squid strip near the floor
Drift fishing over sandy bottom on groundfish trips — common bycatch
Small live bait (anchovies, smelt) on a short leader near bottom

Lures & Baits

Fresh squid strip on 2/0 octopus hook — standard flatfish bait
Ghost shrimp or fresh shrimp on a simple bottom rig
Small live anchovy on a light dropper rig near sandy bottom

Line & Leader

15–25 lb mono or braid, 15–20 lb fluorocarbon leader. Simple dropper loop, 1–4 oz sinker depending on depth and current. Size 2/0–3/0 hooks. Lighter setups work in shallower nearshore areas.

Rod & Reel Combos

Light conventional or medium spinning — 7 ft medium rod, 15–25 lb class

Regulations

Sand sole fall under the combined flatfish aggregate (14 CCR § 28.48): no more than 20 finfish in combination of all species with no more than 10 of any one species, for the group including rock sole, sand sole, butter sole, curlfin sole, rex sole, and flathead sole. No minimum size. Pacific sanddab is a separate category with no limit. Open year-round except in designated Groundfish Exclusion Areas.

As of April 20, 2026 — CDFW source

Did You Know?

Sand sole are distinguished by small black spots scattered across the eyed side — the 'speckled sole' nickname comes from this pattern. The scientific name *melanostictus* translates from Greek as 'black-spotted,' and field biologists use those spots to separate sand sole from the other small right-eyed flatfish on California's sandy bottom.

Boats Known for Sand Sole

Charter boats with a track record on this species.

Incidental catch on NorCal and Central Coast groundfish trips

Monterey / Bodega Bay area landings

Not specifically targeted; shows up as bycatch when fishing sandy bottom at 30–200 ft

Book a Sand Sole Charter

Find charter boats targeting Sand Sole at these California landings:

Frequently Asked Questions

They're different species in different families. Pacific sanddab (*Citharichthys sordidus*) is left-eyed, smaller (max about 41 cm), and has no bag limit. Sand sole (*Psettichthys melanostictus*) is right-eyed, slightly larger (max about 63 cm), and falls under the 20-fish combined flatfish aggregate. They share habitat on sandy bottom but sand sole tend to be shallower and have a more northerly distribution.

Sources

Regulations14 CCR § 28.48 — Pacific Sanddab, Rock Sole, Sand Sole and Related Species (accessed 2026-04-20)
BiologyFishBase — Psettichthys melanostictus (accessed 2026-04-20)
BiologyNOAA Fisheries — West Coast Groundfish overview (accessed 2026-04-20)

Sand Sole