Snakes in Minnesota: identification guide and best places to start
Yes, snakes are a common and interesting part of Minnesota's wildlife, with 17 species found throughout the state. Identifying them requires looking for their color patterns, size, and habitat. While most are harmless, Minnesota is also home to two venomous species in the southeastern region. This guide covers where to see snakes in the North Star State.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 30, 2026.
Plains Hognose Snake · Brett Ortler CC BY
Bullsnake · Public domain CC0
Plains Hognose Snake · Brett Ortler CC BY
- 8
- species recorded
- 0
- GBIF records
- May, June, September
- peak months
Snakes aren't established in Minnesota, so you might be wondering:
Verified species, source iNaturalist
14 types of snakes recorded in Minnesota
14 snake species have a verified observation record in Minnesota across snakes (suborder Serpentes), each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.
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Also recorded in Minnesota
| # | Species | Scientific name | Records |
|---|---|---|---|
| 13 | Ring-necked SnakeDiadophis punctatus | Diadophis punctatus | 32 |
| 14 | North American RacerColuber constrictor | Coluber constrictor | 20 |
Plus 4 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.
Real sighting data, source iNaturalist
7,746 verified observations on iNaturalist of snake have been recorded in Minnesota, most often in May, June, September.
When snake are recorded in Minnesota
Yes, snakes are a common and interesting part of Minnesota's wildlife, with 17 species found throughout the state. Identifying them requires looking for their color patterns, size, and habitat. While most are harmless, Minnesota is also home to two venomous species in the southeastern region. This guide covers where to see snakes in the North Star State.
1. Blue Mounds State Park
Blue Mounds State Park in southwestern Minnesota is an excellent place to see snakes in a prairie setting. The park's rocky outcrops and open grasslands are ideal habitats for species like the bullsnake and the plains garter snake. It is a great location for observing snakes as they bask on the pink quartzite rocks during the summer months.
2. Whitewater State Park
Whitewater State Park in the southeastern blufflands is a hotspot for snake diversity. The park's diverse terrain, from river bottoms to rocky ridges, supports many species. It is one of the few places in Minnesota where you might see the timber rattlesnake. The park's nature center offers information on snake safety and identification.
3. Frontenac State Park
Frontenac State Park, located along the Mississippi River, offers a variety of habitats that are ideal for snakes. Look for them along the edges of the forests and in the open meadows. The park's scenic views and diverse wildlife make it a great place for a day of observation. Garter snakes and milk snakes are common sightings here.
4. Great River Bluffs State Park
Great River Bluffs State Park provides rugged terrain and stunning river views that are home to several snake species. The park's rocky bluffs are prime basking spots for snakes. It is an excellent location for seeing a variety of species in a dramatic and natural environment along the Mississippi River flyway.
5. Sherburne National Wildlife Refuge
The Sherburne National Wildlife Refuge in central Minnesota offers extensive wetlands and oak savannas that are ideal for snakes. The refuge's diverse habitats support healthy populations of garter snakes, water snakes, and bullsnakes. It is a premier destination for wildlife enthusiasts and offers many opportunities for quiet observation.
How to plan a realistic Minnesota snake trip
A good Minnesota snake plan involves visiting sunny spots like rock piles and forest edges during the warmer months. Snakes are most active on sunny days, especially in the morning when they are basking to warm up. Be sure to maintain a safe distance and never attempt to handle a wild snake. Use theMinnesota wildlife hubfor more ideas.
What are the most common snakes in Minnesota?
The common garter snake is the most widespread and frequently seen species throughout the state. You will also commonly encounter the bullsnake, the milk snake, and the Northern water snake. Each species has unique colors and behaviors that make them fascinating to observe. For more identification tips, see oursnake guide.
Snake-themed gifts for nature lovers
If you find the snakes of the North Star State fascinating, you might enjoy these themed items for your home or as a gift.
Snake Print Canvas Wall Art []() A stunning and artistic piece that captures the intricate patterns of the snake. Perfect for a den or a nature-themed room. Check Price and Availability
When is the best time for snake sightings in Minnesota?
The best time to see snakes in Minnesota is from late May through early September, when the weather is warm. They are most active on sunny days, especially in the morning and evening when they are basking or moving between hunting grounds. During the winter, all Minnesota snakes hibernate in underground dens.
Are there venomous snakes in Minnesota?
Yes, Minnesota is home to two venomous species: the timber rattlesnake and the massasauga. Both are found only in the southeastern part of the state and are relatively rare. They are generally not aggressive and will only strike if they feel threatened. It is important to always be aware of your surroundings when hiking in these areas.
What do snakes eat in Minnesota?
Minnesota's snakes have a varied diet depending on the species. Garter snakes primarily eat earthworms, frogs, and small fish. Bullsnakes and rattlesnakes are known for eating rodents like mice and voles. Smaller species like the smooth green snake focus on insects like crickets and grasshoppers found in fields and gardens.
Gear and field guides
Plan your trip
Best time to see snake in Minnesota: May, June, September
See the month-by-month sighting calendar.
Plan your snake sighting in Minnesota
There are no verified snake records for Minnesota, which fits how uncommon they are here. See the GBIF records.
Where to look in Minnesota
- Grand Portage National Monument · Wildlife Watching, Birdwatching · Find hotels
- Mississippi National River & Recreation Area · Wildlife Watching, Birdwatching · Find hotels
- North Country National Scenic Trail · Wildlife Watching, Birdwatching · Find hotels
- Pipestone National Monument · Wildlife Watching, Birdwatching · Find hotels
- Saint Croix National Scenic Riverway · Wildlife Watching, Birdwatching · Find hotels
- Voyageurs National Park · Wildlife Watching, Birdwatching · Find hotels
Frequently asked questions
What snake species live in Minnesota?+
The common garter snake is the most widespread and frequently seen species throughout the state. You will also commonly encounter the bullsnake, the milk snake, and the Northern water snake. Each species has unique colors and behaviors that make them fascinating to observe. For more identification tips, see oursnake guide.
Where can you see snakes in Minnesota?+
The common garter snake is the most widespread and frequently seen species throughout the state. You will also commonly encounter the bullsnake, the milk snake, and the Northern water snake. Each species has unique colors and behaviors that make them fascinating to observe. For more identification tips, see oursnake guide.
When is the best time to see snakes in Minnesota?+
The common garter snake is the most widespread and frequently seen species throughout the state. You will also commonly encounter the bullsnake, the milk snake, and the Northern water snake. Each species has unique colors and behaviors that make them fascinating to observe. For more identification tips, see oursnake guide.
Keep exploring
More places to see snake
More wildlife in Minnesota