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Live · updated todayTypical peak look

Thousand Islands, New Yorkfall foliage

No reports yet this season for Thousand Islands.

Right now in Thousand Islands · September

19days to the next fall foliage seasonusually well under way by mid-October, statewide (USA-NPN volunteer observations)

Statewide timing
By mid-October
Statewide for New York: color is usually well under way by mid-October (USA-NPN volunteer observations, 2020–2025). Not this place's own timing, not a peak, and not a forecast.

Next 7 days

No frost, strong wind or heavy rain in the forecast.

National Weather Service forecast, issued Mon 2:22 PM (Eastern). Frost: a low of 36°F or less; wind: 20 mph or more; rain: 60% chance or more.

Where to see it: Wellesley Island State Park. State park in Jefferson County: camping, a beach, golf and a playground (New York State data).

Around New York this week

Best days to go: Today–Thu, Sat–Sun
All of New York: region map, peak windows and the week ahead →

Trees this fall (Sep 15–21). Across the Mid-Atlantic, sugar maple and flowering dogwood are behind a typical year; the rest are close to typical. Which trees turn when →

How we know

OPEN-NY, State Park Facility Points (NYS Office of Parks, Recreation and Historic Preservation) (opens in a new tab) (Sep 28) · National Weather Service forecast and alerts (opens in a new tab) (Sep 28) · USA National Phenology Network, colored leaves observations (opens in a new tab) (Sep 28)

All our sources and how we use them →

Questions people ask

When is peak fall foliage in Thousand Islands in 2026?

We don't have local timing for Thousand Islands yet. Statewide for New York: color is usually well under way by mid-October (USA-NPN volunteer observations, 2020–2025). That's for the whole state and isn't a peak or a forecast.

How is the fall color in Thousand Islands right now?

Not now: the fall foliage season is over for this year. The next one starts in about 19 days (usually well under way by mid-October, statewide (USA-NPN volunteer observations)).

Where are the best spots in Thousand Islands?

Wellesley Island State Park: state park in Jefferson County: camping, a beach, golf and a playground (New York State data).