Cool and moist beats warm and busy
A tiger salamander's enclosure should be reset to the conditions this burrowing species actually wants: substrate several inches deep, evenly moist but never swampy, and temperatures on the cool side, since tiger salamanders are stressed by warmth that many other amphibians enjoy. Boarding rooms kept at general reptile temperatures can run hot for a salamander, so a returning animal may burrow deeper than usual for the first days while it cools and rehydrates through its skin. Bury the water dish to its rim in its usual spot so the salamander can slide in for a soak without climbing, and set the hide where it was, since this animal navigates its small world by remembered landmarks.
Judge settling by the burrow, not sightings
Owners worry when a tiger salamander vanishes after boarding, but disappearance is the settling. Track the burrow instead of the animal: a shifted mound, a fresh excavation near the dish, or a half-eaten worm pulled below the surface all report a salamander living normally underground. Smooth the substrate surface in the evening and check it in the morning; overnight disturbance is your activity log. Resist the urge to dig the salamander up for a visual check during the first week, because excavation destroys the burrow structure and forces the animal to spend its recovery energy rebuilding it.
Earthworms at the burrow door
Resume feeding with the tiger salamander's staple, earthworms, offered at dusk at the entrance of the burrow or on a flat feeding tile if the salamander uses one. A settled salamander often emerges partway, snaps the worm with its characteristically eager lunge, and retreats. Feed on the schedule the boarding notes show rather than daily; tiger salamanders are opportunistic eaters that gain weight easily in captivity, and a few missed boarding meals do not need repaying. If a worm is untouched by morning, remove it and try again on the next scheduled night, noting each result so a pattern, good or bad, is visible in the record.
Use the water dish as your other window into the burrow. A tiger salamander that soaks regularly leaves the dish water cloudy faster and may be found in it during a late-evening check, both signs of an animal confident enough to move around its enclosure at night. A dish that stays pristine for a week while no worms are taken is a quieter warning, worth pairing with a substrate moisture check before you assume the worst. If you do need one look at the animal, lift the hide at dusk rather than excavating the burrow itself.
Skin, weight and the vet threshold
When the salamander does surface, look at its skin: it should be glossy and moist, with the yellow-and-dark pattern clear. Dry, flaky-looking skin means the substrate moisture needs attention, while sores, a swollen body or refusal of food across many scheduled feeds while visibly thinning call for an amphibian-experienced veterinarian. Keep the enclosure in its cool, quiet place and the handling near zero, and this hardy burrower will usually be fully settled within a couple of weeks. Logging substrate moisture, burrow activity and worm counts in KinsLe's Care Pass gives the next sitter your tiger salamander's underground baselines, so its quiet homecoming routine can be repeated exactly.