Best Time to See Snakes in Maryland

May, April and June is the best time to see snakes in Maryland. Based on 35,955 verified iNaturalist observations, here is exactly when snakes are most active across the year in Maryland.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Eastern Garter Snake photographed in MarylandDeKay's Brownsnake photographed in MarylandNorthern Watersnake photographed in Maryland
Photos by iNaturalist observers, used under Creative Commons.
Best months: May, April, June

35,955 verified observations of snakes in Maryland, recorded across 12 months of the year on iNaturalist.

When snakes are recorded in Maryland

Peak month

May

9,079 records (25.3% of the year)

Quietest month

January

108 records

MonthObservationsShare
January1080.3%
February1410.4%
March1,5694.4%
Aprilpeak6,28717.5%
Maypeak9,07925.3%
Junepeak5,70415.9%
July3,1198.7%
August3,2429%
September3,2879.1%
October2,4776.9%
November7612.1%
December1810.5%

Snakes you are most likely to see

SpeciesVerified observations
Common Watersnake5,479
Common Garter Snake4,893
Common Five-lined Skink4,320
DeKay's Brownsnake3,147
Eastern Ratsnake2,606
Ring-necked Snake1,604
Eastern Fence Lizard1,343
North American Racer1,268

Sightings of snakes in Maryland peak in May, when 9,079 of the year's 35,955 verified observations are logged — about 25.3% of the annual total. Activity stays high through May, April and June.

The quietest stretch is January and February, when snakes are hardest to find — January sees just 108 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The snakes you are most likely to encounter in Maryland are Common Watersnake, Common Garter Snake and Common Five-lined Skink — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.

Where to go

Best places to see snakes in Maryland

  • Antietam National BattlefieldNational Battlefield
  • Appalachian National Scenic TrailNational Scenic Trail
  • Assateague Island National SeashoreNational Seashore
  • Captain John Smith Chesapeake National Historic TrailNational Historic Trail
  • Chesapeake & Ohio Canal National Historical ParkNational Historical Park
  • Chesapeake Bay
Plan your tripAntietam National Battlefield

Plan your snake trip in Maryland

Start with live tours near Antietam National Battlefield, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Gear to see them

Frequently asked questions

What is the best month to see snakes in Maryland?+

May is the single best month, and the broader peak window runs through May, April and June, based on 35,955 verified iNaturalist observations.

When are snakes hardest to see in Maryland?+

January is the quietest month for snakes in Maryland, with only 108 verified records.

Are snakes active year-round in Maryland?+

Snakes are recorded in 12 of 12 months in Maryland, so they can be seen year-round, with a clear peak in May.