Best Time to See Snakes in Delaware

May, April and June is the best time to see snakes in Delaware. Based on 4,470 verified iNaturalist observations, here is exactly when snakes are most active across the year in Delaware.

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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 Ratsnake photographed in DelawareEastern Garter Snake photographed in DelawareNorth American Racer photographed in Delaware
Photos by iNaturalist observers, used under Creative Commons.
Best months: May, April, June

4,470 verified observations of snakes in Delaware, recorded across 12 months of the year on iNaturalist.

When snakes are recorded in Delaware

Peak month

May

1,075 records (24% of the year)

Quietest month

January

11 records

MonthObservationsShare
January110.2%
February441%
March2555.7%
Aprilpeak71316%
Maypeak1,07524%
Junepeak69715.6%
July3638.1%
August4289.6%
September4039%
October3648.1%
November851.9%
December320.7%

Snakes you are most likely to see

SpeciesVerified observations
Common Garter Snake908
Common Watersnake773
Common Five-lined Skink581
Eastern Fence Lizard355
Eastern Ratsnake303
DeKay's Brownsnake295
North American Racer257
Ring-necked Snake119

Sightings of snakes in Delaware peak in May, when 1,075 of the year's 4,470 verified observations are logged — about 24% of the annual total. Activity stays high through May, April and June.

The quietest stretch is January, when snakes are hardest to find — January sees just 11 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 Delaware are Common Garter Snake, Common Watersnake 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 Delaware

  • Captain John Smith Chesapeake National Historic TrailNational Historic Trail
  • Chesapeake Bay
  • First State National Historical ParkNational Historical Park
  • Washington-Rochambeau Revolutionary Route National Historic TrailNational Historic Trail
Plan your tripCaptain John Smith Chesapeake National Historic Trail

Plan your snake trip in Delaware

Start with live tours near Captain John Smith Chesapeake National Historic Trail, 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 Delaware?+

May is the single best month, and the broader peak window runs through May, April and June, based on 4,470 verified iNaturalist observations.

When are snakes hardest to see in Delaware?+

January is the quietest month for snakes in Delaware, with only 11 verified records.

Are snakes active year-round in Delaware?+

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