Chapter 1 of 9 · Russian Tortoise Care Guide

Russian Tortoise: Start Here

Disclaimer: I'm not a veterinarian and I don't hold a degree in animal science or animal care. This guide is compiled from the published sources listed in every chapter. For a sick animal, a reptile vet is the authority.

The short version

  • The Russian tortoise (Testudo horsfieldii) is a small, tough, curious tortoise from the dry steppes of Central Asia. Adults are 5–8 in (12–20 cm) [2].
  • It can live 50 years or more, so plan for a lifetime pet [1].
  • It needs a big, open, solid-sided pen with deep soil to dig in, a hot basking spot, and real UVB light [1].
  • It eats weeds, flowers and leafy greens. No fruit and no meat [1][3].
  • Keep one tortoise per enclosure. Males fight, and males harass females [1][2].

Is this the right pet for you?

Russian tortoises suit a lot of people. They stay small, they are bold, and they come out to meet you at feeding time. They need no live insects, and a healthy adult is hardy.

But they are not a "starter pet in a tank." Before you bring one home, think honestly about these points.

  • Time. With good care, your tortoise may live 50 years or longer [1]. Think about who will care for it if you move, have kids, or can no longer keep it.
  • Space. An adult needs much more floor space than most people expect: about 7 × 3.5 ft (2.1 × 1.1 m) indoors, and more is better [1]. A glass fish tank is not a good home.
  • Digging. This is a burrowing animal. It needs 6 in (15 cm) of soil and will dig every day. That is normal and healthy.
  • Light and heat. It needs a basking lamp and a UVB tube on a timer every day, and the UVB tube needs replacing every 6–10 months [8][9].
  • Winter. Russians hibernate in the wild. In captivity you can keep yours awake all winter, or hibernate it carefully with a vet's help. Either way, you need a plan [5].

If you can give it room, light, and the right food, a Russian tortoise is a wonderful long-term companion.

Quick facts

ItemFigure
Other namesHorsfield's, steppe, Afghan or four-toed tortoise [1][2]
Adult size5–8 in (12–20 cm); females larger, males smaller with a longer tail [2]
Lifespan50+ years with good care [1]
Indoor floor space, one adultAt least 7 × 3.5 ft (2.1 × 1.1 m), about 24 sq ft (2.3 m²); larger is better [1]
Indoor floor space, juvenile under 6 in (15 cm)4 × 2 ft (1.2 × 0.6 m) [1]
Outdoors in warm monthsRecommended. Walls buried 12 in (30 cm) and a hardware-cloth lid, because they dig and climb [1][3][8]
Basking surface95°F (35°C) [1]
Cool side / night75–85°F (24–29°C) / 70–75°F (21–24°C); night dips to 65°F (18°C) are fine [1][2]
UVBRequired. T5 HO 10–12% tube over about a third of the length; UV Index 3–4 at the basking spot [1]
Humidity40–75%, drier by day and higher at night, plus a humid hide. Low humidity in growing juveniles is tied to pyramiding [1][4]
SubstrateDiggable soil and sand mix, 4 in (10 cm) for juveniles, 6 in (15 cm) for adults [1]
DietWeeds, grasses, flowers, leafy greens. No fruit, no animal protein, no dog or cat food [1][3]
CalciumCuttlebone always available; multivitamin now and then [1]. A light calcium dusting is common keeper practice
Water and soaksShallow dish always; soak juveniles 10–15 minutes twice a week [1], adults about 20 minutes once or twice a week [8]
HibernationOptional: 6–12 weeks at about 41°F (5°C), healthy, full-weight tortoises only, after a vet check and fecal test [5]
HousingOne per enclosure [1][2]

Red flags

See a reptile vet for a runny nose or bubbles, a soft shell, puffy eyes, no eating a week after warming up, straining, pasty white urates, or lumpy shell growth.

Never keep a Russian in just a glass tank, feed it fruit or protein, house two males together, or hibernate a new, sick or underweight animal.

The law, in brief

  • Russian tortoises are listed on CITES Appendix II, and the IUCN lists the species as Vulnerable. Most animals in the US pet trade are wild-caught imports [2][6].
  • The federal 4-inch rule bans the commercial sale and distribution of turtles and tortoises with a shell under 4 in (10 cm) and their eggs, with narrow exceptions for science, education, exhibition and export. The rule's definition of "turtles" includes tortoises [7].
  • New York is not known to list this species as regulated or dangerous, but rules change. Check with the NYS Department of Environmental Conservation if you are unsure.

Last revised November 6, 2026.