The main everyday diet for a tiger salamander is earthworms, and specifically the big nightcrawlers that match this salamander's size and appetite. Tiger salamanders are among the largest land salamanders, broad-headed, burrowing, and equipped with a gulping strike that handles whole worms beautifully. Crickets, roaches, silkworms, and similar prey rotate around the worms for variety, but the worm is the food the whole routine should be organised around, nutritionally, practically, and by the salamander's own obvious preference.
Nightcrawlers Sized to a Very Wide Mouth
Offer whole nightcrawlers to adults and cut sections to juveniles, presented with tongs at the burrow entrance or placed on a flat dish the salamander can approach under cover. This species often feeds best when food arrives at the mouth of its hide rather than out in the open, lunging from partial concealment as it would at a burrow edge in the wild. Worms from chemical-free sources only, rinsed before serving, keep the staple safe for an animal that absorbs its environment through its skin. A tiger salamander in feeding mode is bold and quick, so fingers should never be the delivery vehicle once the strike is involved.
Portions for an Eater That Rarely Says No
Tiger salamanders are prone to obesity in captivity precisely because they accept food so willingly, so the everyday plan needs a ceiling: a couple of good worms per sitting for an adult, on several evenings a week, adjusted by body shape. The salamander should look broad and smooth, with a thick tail base, but the head should not disappear into a body that widens dramatically behind it. Juveniles and metamorphosing youngsters eat more often and should be offered food on most evenings while they build size. Keep a simple count per sitting in the log, because with this species the difference between thriving and quietly overfeeding is written in those counts over months.
Burrows, Moisture, and Feeding Behaviour
A tiger salamander kept with deep, diggable, damp substrate spends its days underground and surfaces at night ready to feed, and that rhythm is the sign the setup is right. Mist in the evening, keep a shallow water dish available for soaking, and expect the best feeding response in the first hour after the salamander emerges. Larval tiger salamanders raised from the water phase are fully aquatic and eat aquatic foods, so a newly metamorphosed youngster may need its worms dangled and wiggled at the burrow mouth while it learns land hunting. Patience during that transition, with daily small offers, beats switching to unsuitable foods out of worry.
When a Famous Appetite Disappears
Winter Appetite Follows the House, Not the Calendar
A tiger salamander in a cool room may slow its feeding in the darkest weeks even without any change you made, surfacing less often and taking one worm where it took three. Hold the routine steady, keep offering at the burrow mouth on schedule, and let condition arbitrate: a salamander holding its weight through a quiet patch is resting, while one losing tail thickness in the same patch needs the vet conversation regardless of season. A tiger salamander that refuses nightcrawlers across a week of correct, damp, cool conditions, loses tail thickness, or develops skin lesions or a bloated, fluid look needs a veterinarian experienced with amphibians promptly. Because this species normally eats so reliably, refusal is a loud symptom worth acting on early. Bring the portion log and substrate notes to the visit. Recording those portions in KinsLe Care Teams keeps every keeper feeding this salamander to the same ceiling.