Fish Similar to Mahi Mahi: What to Buy When It Is Not Available

When mahi mahi isn’t available, grouper and snapper are the closest substitutes for flavor and texture, both mild and firm. Halibut, cod, and haddock work well too, offering a similarly mild profile with a slightly flakier bite, while swordfish is the better pick when a recipe calls for something thicker and meatier than mahi mahi’s typical texture.

Here’s how each substitute actually compares, so the swap doesn’t change the dish more than expected.

The Closest Matches: Grouper and Snapper

Grouper is the substitute most often reached for, and for good reason: it shares mahi mahi’s mild, slightly sweet flavor, though it tends to flake into larger, softer pieces. Snapper is nearly as close a match, mild and firm with a tender bite that holds up well to the same cooking methods mahi mahi handles best.

Good Alternatives With a Slightly Different Texture

Halibut, cod, and haddock all share mahi mahi’s mild flavor profile but lean flakier and more delicate rather than matching its firmness exactly. Halibut is the closest of the three in texture, firm enough to hold together well, while cod and haddock fall apart more easily and suit gentler cooking methods better than high-heat grilling.

When to Reach for Something More Robust

Swordfish sits apart from the others on this list. It’s noticeably thicker and meatier than mahi mahi, with a more assertive flavor, a better fit for recipes that call for a heartier, steak-like piece of fish rather than mahi mahi’s lighter profile. It’s worth noting swordfish also carries significantly higher mercury than mahi mahi, worth factoring in for frequent substitution.

Frequently Asked Questions