How Fast Do Snails Move: A Quick Guide to Their Speed

Snails are fascinating creatures known for their slow movement and unique spiral shells. They’re often found in gardens, forests, and other moist environments. While their sluggish pace might not seem impressive at first glance, there is more to these creatures than meets the eye.

The speed of a snail’s movement can vary depending on species and environmental factors. Generally, land snails travel at a rate of 0.03 to 0.3 mph (0.05 to 0.48 km/h). Some examples of snail species and their speeds include:

  • Common garden snail: 0.03 mph (0.048 km/h)
  • Giant African land snail: 0.2 mph (0.32 km/h)

Comparing a snail’s movement to a human’s casual walking speed, which is approximately 3 mph (4.8 km/h), it’s evident that snails move much slower. However, considering their small size and muscular capabilities, their pace is quite remarkable.

Snail Basics

Species and Types of Snails

There are numerous species of snails, with some being garden pests and others having a more beneficial role, like the rosy wolf snail that feeds on other snails and slugs. Here is a comparison of two common snail types:

Type Habitat Size
Land Snails (Pulmonates) Terrestrial Various
Gilled Pond Snails Aquatic Various

Interesting features of snails:

  • Soft-bodied animals
  • Distinct head and foot region
  • Belong to the phylum Mollusca

Characteristics of snails:

  • Can be aquatic or terrestrial
  • Have bilateral body symmetry

Anatomy and Structure

A snail’s anatomy consists of several parts, including a muscular foot, a protective shell, and sensory tentacles.


  • Snail’s body weight supported by foot
  • Used for locomotion


  • Coiled to fit snail’s body inside
  • Provides protection
  • Translucent in some species, like the Euconulidae


  • Sensory organs, aiding in navigation
  • One pair of long, erect tentacles with eyes at the tips

Other interesting features in their anatomy are that snails are hermaphrodites with both male and female reproductive organs. This enables them to reproduce without needing a mate, making them efficient at establishing populations in new environments. Additionally, some snails, like land snails and several types of aquatic snails, breathe air through a lung-like pulmonary cavity, while gilled pond snails respire through gills, restricting them to aquatic habitats.

How Fast Do Snails Move

Garden Snail Speed

The common garden snail, typically known for its slow speed, moves at only 0.03 miles per hour. That’s about 0.048 kilometers per hour. While it may be considered one of the slowest creatures on earth, its unique pace allows for efficient travels.

To put it into perspective, garden snails might only travel around 1 meter per hour.

Difference Between Land and Sea Snails

There’s a notable difference in speed between land and sea snails.

Land snails, or pulmonates, include the common garden snail. They breathe air and move slowly.

Sea snails, or prosobranchs, are aquatic snails that live in water. They include species like squid, which are generally faster than their land counterparts.

Comparison table:

Species Top Speed Habitat
Land snails (Pulmonates) 0.03 mph (0.048 km/h) On land
Sea snails (Prosobranchs) Faster than land snails In water

Fastest and Slowest Snails

Among snails, there is a wide range of speed.

Fastest examples:

Slowest examples:

  • The common garden snail moves as slow as 0.03 miles per hour.

Snail speed bullet points:

  • Common garden snail: 0.03 mph (0.048 km/h) — slowest
  • Squid: up to 18.6 mph (30 km/h) — fastest
  • Other species: vary in speed

Despite their slow speed, snails can efficiently travel both on land and in water. They are usually nocturnal creatures that leave behind a slime trail to help them move. While not fast, snails are uniquely adapted to their environments, and their speed allows them to thrive and reproduce.

Mechanics and Motion

Mucus and Slime

Snails produce a mucus that helps them move on surfaces. This slime aids in reducing friction while allowing them to easily adhere to various surfaces, even upside down.

  • Mucus
    • Decreases friction
    • Helps snails adhere
    • Assists in movement across different terrains

Muscular Contractions

Snails use muscular contractions to move. They have a muscular foot, which expands and contracts, allowing them to crawl at a slow pace.

  • Examples: Land snails and some aquatic snails use muscular contractions to move.

Influencing Factors

The speed of a snail can be influenced by various factors, such as their type, environment, and the presence of potential prey or parasites.

  • Type of snail: Some snails are faster, like aquatic gilled pond snails. Others, like land snails, might be slower.
  • Environment: Snails move faster on smooth, moist surfaces compared to rough, dry ones.
  • Prey: The presence of prey might cause a snail to move faster.
  • Parasites: Infestation by parasites can affect a snail’s locomotion.

Comparison Table

Factors Faster Movement Slower Movement
Type of Snail Aquatic (gilled pond snail) Land Snails
Environment Smooth, moist surfaces Rough, dry surfaces
Presence of Prey Yes No
Parasites No Yes (infestation)

As you can see, several factors influence snail movement. Keep in mind that snails, despite their slow speed, are well-adapted creatures with fascinating mechanisms for locomotion.

Unique Snail Features

Reproduction and Life Cycle

Snails are fascinating creatures with unique reproductive organs, as many species are hermaphrodites, possessing both male and female reproductive organs. They lay eggs, usually in masses, on substrates like plants or in the soil. Examples of their reproductive methods include:

  • Hermaphroditic reproduction: Self-fertilization or exchanging sperm with another snail
  • Oviparous reproduction: Laying eggs
  • Incubation: Eggs are incubated, and young snails emerge after 2-4 weeks

Diet and Predators

Snails have a diverse diet that mainly includes plants and other small organisms. Their primary feeding organ, the radula, contains several rows of tiny teeth that help them scrape food into their mouths.

Some predators of snails include:

  • Birds
  • Mammals
  • Amphibians
  • Reptiles

For snail species consumed by humans, like escargot, they are raised on a diet of specific plants to ensure a desirable flavor.

Comparing to Other Slow Creatures

Snails are notoriously slow-moving, but how do they compare to other slow creatures? Let’s look at a comparison table:

Creature Average Speed
Snail 0.03 mph (0.048 km/h)
Slow Loris 0.12 mph (0.19 km/h)
Giant Tortoise 0.17 mph (0.27 km/h)

As the table shows, snails are slower than both the slow loris and the giant tortoise. However, these slow speeds aid them in conserving energy and remaining inconspicuous to predators.

In conclusion, snails have unique features in their reproduction, diet, and movements. Their slow pace allows them to stay under the radar while navigating their environment, with their remarkable abilities making them truly distinct creatures.


In summary, snails are fascinating creatures known for their slow-paced movement. For example, a common garden snail (Helix aspersa) moves at a speed of 0.03 mph (0.048 km/h). This may seem insignificant compared to other animals, but snails still play crucial roles in ecosystems.

Here’s a simple comparison table to highlight the differences between two types of snails:

Feature Garden Snail Freshwater Snail
Speed 0.03 mph Varies
Habitat Land Water
Shell Spiraled Varies

Some key features of snails include:

  • Slow movement
  • Mucus secretion for protection
  • Spiral shell (in most species)
  • Both land-dwelling and aquatic species

Although snails may not have speed on their side, they serve as essential components in food chains and help maintain balance in ecosystems.

Reader Emails

Over the years, our website, has received hundreds of letters and some interesting images asking us about these insects. Scroll down to have a look at some of them.

Letter 1 – Native Brazilian Land Snail: Megalobulimus species


Update:  February 28, 2016
Thanks to a comment from Susan Hewitt, we have updated this posting of a native Brazilian Land Snail

Subject: Snail
Location: REGUA (Reserva Ecológica de Guapiaçu) Atlantic Rainforest Rio De Janeiro, Brazil
January 17, 2016 8:36 am
During my stay as a volonteer in REGUA (Reserva Ecológica de Guapiaçu) Atlantic Rainforest Rio De Janeiro, Brazil Nov 12 – Dec 7 2011 I photographed this magnificent snal. I believe people who are fascinated of these kind of animals recognize it easily.
Signature: slit

Giant African Snail Invades Brazil
Native Brazilian Land Snail

OK Slit,
You threw us on this one.  No continent in the subject line and considering your previous six submissions, we automatically assumed you would be inquiring about a Tanzanian Snail, and we located the Giant African Land Snail on A-Z Animals where we learned:  “The giant African land snail, is the largest species of snail found on land and generally grow to around 20 cm in length. The giant African land snail is native to the forest areas of East Africa but has been introduced into Asia, the Caribbean and a number of islands in both the Pacific and the Indian oceans.”  Once we realized you encountered this Snail in Brazil, we verified the original identification on Latin American Science where the headline is:  “Giant African land snails are invading Latin America.”  On National Geographic the headline reads:  “Giant Snails, Once a Delicacy, Overrun Brazil.”  We consider this to be an Invasive Exotic species and we encourage Brazilians to eat them since National Geographic states:  “The giant African snail, originally brought to Brazil as a delicacy for gourmet restaurants, has instead become a major nuisance in the country.”

Giant African Snail Invades Brazil
Native Brazilian Land Snail

Cesar Crash provides a critical warning.
Sorry, I cannot comment again.
African snail is being considered vector of meningitis, it is believed that it is dangerous even to eat leaves where it crawled and it is recomended to use a plastic bag on hand to catch it.
But, I don’t know, this one has a light shell, I think it may be a Megalobulimus.
I Hope it helps,

Thanks Cesar.  We will research Megalobulimus later.


Letter 2 – Murderous, Cannibalistic Snails


Euglandina rosea attacks Achatina fulica
Thu, Sep 11, 2008 at 8:09 AM
Good Morning. Hope the subject line got your attention!
Quick one: While in Guam some time ago, I did a photo/research project on the Giant African Snail and its predator. MANY 35mm Ektachromes now converted to medium-format digital….showing adults of both, and the actual attack. Winnowed them down to 4 of the most significant.
Want ’em? File sizes run under 400kb….but I can easily and quickly optimize to any filesize.
Freely offered….gratis….use them as you wish.
Fred Davis

Snail Attack
Snail Attack

Hi Fred,
Sorry it has taken us so long to get back to you, but your letter arrived during the time our website was transitioning, and things got a bit rocky. We just finished posting a letter with an image of mating Spotted Leopard Slugs, and that jogged our memory regarding your several week old letter. We thought your photos and letter would make an interesting companion piece the the aforementioned letter as it is another example of questionable behavior among molluscs.

Snail Attack
Snail Attack

Letter 3 – Mystery Snails


Also, I dont know how much you might know about snails, But I have these really pretty ones living on pieces of scrap wood at the base of my tree. I did move them so I could take pictues, But no worries, I put them back 😀 If you could tell me what kind these lovely snails are, It would be much appreciated.
Thank you much for all your help

We don’t recognize this snail, but are working on it.

Update (02/07/2006)
Mystery Snail
I was checking out your site and think its a great resource. I noticed on your slug section someone submitted a picture of a snail on 7-17-05. If this was taken in the USA it is an exotic snail. Most likely the brown lipped snail Family Helicidae-Cepaea nemoralis. There is many color variations of this species. This snail is well established in the Eastern United States. It is hard to give a final ID without pictures of the under side. There is also other Cepaea spp. that are not known to occur in the US and are of interest to the USDA. My job involves exotic pests and I am on the constant look out for them. Keep up the great wor.
k Brian Sullivan
Plant Health Safeguarding Specialist
Attached is a picture I took of Emerald Ash Borer in Michigan I hope your readers are on the look out for this pest.

Update (02/26/2006)
Yes, I agree with Brian Sullivan that this is a Cepaea, almost certainly Cepaea nemoralis, the brown-lipped garden snail. As Brian says, in the US it is introduced from Europe, and tends to be spread in soil with plantings from nurseries. In this very attractive-looking species, the shell can be yellow, or a pretty reddish-brown, and the shell can have no bands, or up to 5 bands. The one pictured seems to be sub-adult, and so it does not have the thickened lip. When they reach adult size, the lip of the shell thickens, and is almost always brown in this species.
Best to you,
Susan J. Hewitt

Letter 4 – Spiny, Terrestrial Snail from China


Subject: Spikey Snail
Location: Suzhou, China
May 17, 2014 4:32 pm
This snail found on a walk on Da Yang Mountain, Suzhou, China early in the morning.
I found it interesting because of the spikes clearly seen on the shell. The shell is around 3cm diameter. Hope you can provide some more information !!
Signature: Fraser

Terrestrial Snail
Terrestrial Snail

Hi Fraser,
We haven’t been able to locate any information on this spiny, terrestrial Snail, but perhaps Susan Hewitt, who frequently comments on our mollusc postings, will write in with some information.

Spiny, terrestrial Snail
Spiny, terrestrial Snail


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10 thoughts on “How Fast Do Snails Move: A Quick Guide to Their Speed”

  1. Me yet again,

    These are interesting shots of several individuals of the “rosy wolfsnail”, Euglandina rosea, attacking the Achatina fulica snail. That’s one introduced species attacking another. The North American wolfsnails were introduced in an attempt to control or eliminate the problematic giant African snails, but unfortunately they also wiped out some of the interesting native tree snail species of Hawaii.

    Best to you,

    Susan J. Hewitt

  2. The spines on this shell are, I believe, an outgrowth of the periostracum (the uppermost, very thin shell layer, which is made of protein, not calcium carbonate). It would be good to see a view of the upper surface of the shell as well as these two shots. And with land snails, a view of the aperture of the shell is usually very helpful, but that is not easy to do unless you find an empty shell.

    I am almost certain that this snail is in the family Helicodontidae aka the cheese snails, most of which have shells that are shaped like a wheel of cheese . Some of the species in that family do look like this with a large umbilicus. Some species are “hairy” all over the shell, and some are hairy on the upper surface only.

    Here is an example from China, but it is clearly not this species:

  3. The spines on this shell are, I believe, an outgrowth of the periostracum (the uppermost, very thin shell layer, which is made of protein, not calcium carbonate). It would be good to see a view of the upper surface of the shell as well as these two shots. And with land snails, a view of the aperture of the shell is usually very helpful, but that is not easy to do unless you find an empty shell.

    I am almost certain that this snail is in the family Helicodontidae aka the cheese snails, most of which have shells that are shaped like a wheel of cheese . Some of the species in that family do look like this with a large umbilicus. Some species are “hairy” all over the shell, and some are hairy on the upper surface only.

    Here is an example from China, but it is clearly not this species:

  4. thank you very much for your comment .next time we go to that mountain we’ll try to find another sample,and take a better photo of it.

  5. I am not familiar with the land snail fauna of any part of China, but I imagine that someone who knows the fauna of this general area would easily be able to tell you what species this is, especially because at 3 cm it is really quite large. Next time you go, if you poke around on the ground enough where you see or saw these snails, you may be able to find a dead empty shell and that way you could take the shell home and photograph it from any angle. (Some of the dead shells will have lost the hairs though). The snails are most likely to be out and about after rain, while the sky is still overcast. On a sunny dry day you may not find any live ones, as they will be hiding.

  6. Yes, this magnificent beast is a Megabulimus, a native species.

    The introduced Giant African land snail does not have a lip on the aperture of the shell and this has a nice thick lip in the adult, which this is. plus the former has a brown shell, and the shell of this genus is a pinkish-beige. And the shell is also more egg-shaped than the shell of the Giant African land snail.

  7. I live in Westchester, NY. Just north of the city. I often find these guys(almost identical with a few color variations) on a bridge I pass on my way to work. Thanks for the info guys!


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