Keuka Lake

Lake Finger Lakes lake known for wine regions

Keuka Lake in New York’s Finger Lakes is Y-shaped and popular for boating, trout fishing and a growing winery scene on steep, vineyard-lined shores.

Main image

Keuka Lake is one of New York State’s Finger Lakes, notable for its distinctive Y-shaped plan and viticultural shorelines. The lake is about 11 miles (18 kilometers) long and supports a mix of recreation and wine production.

Keuka Lake was formed by glacial action during the last Ice Age and has been farmed and settled since the 18th and 19th centuries; vineyards and wineries were established in the 19th century and remain important to the local economy. Towns at the lake’s ends developed as service centres for agriculture and lake transport.

Located in the Finger Lakes region of upstate New York, Keuka Lake lies between steeper hills and rolling farmland; Penn Yan sits at the north; Hammondsport at the south.

  • Shape: One of the Finger Lakes, distinctive for its Y-shape and two prominent arms that join at the lake's midsection.
  • Size and uses: Approximately 11 miles (about 18 kilometers) long, with established vineyards, wineries and recreational boating concentrated along its shores.

What to See #

  • Penn Yan: Penn Yan at the north end is the largest village on the lake and a gateway for boating, marinas and lake-based recreation.
  • Hammondsport: Hammondsport at the southern tip is a small historic village known for wineries and as an entry point to Keuka's south branch.
  • Keuka Outlet Trail: Keuka Outlet Trail follows the drainage from the lake at the north end and provides a multi-use path linking communities along the outlet stream.
Keuka Lake
42.4933, -77.1406
Open year-round
Free (public lake)

How to Get to Keuka Lake #

Keuka Lake sits in the Finger Lakes region of New York and is most easily reached by car. Major access roads are NY State Route 54 (west side) and NY‑54A (east side); the lake is served by the towns of Penn Yan (north) and Hammondsport (south). From Rochester it’s roughly a 60‑mile drive (about 1-1.5 hours); from Corning it’s a shorter drive of a few dozen miles south. There is very limited public transit directly to the lake, so driving or arranging a taxi from Penn Yan or Bath is the usual approach.

Tips for Visiting Keuka Lake #

  • Visit early morning or on weekdays in late spring/early fall when the lake is calm and marinas are quieter - summer weekends are busiest with recreational boat traffic and winery crowds.
  • Use public access points at Hammondsport (south end) and the Keuka Lake State Park/Penn Yan area (northwest shore) for easy boat launches, lakeside parking, and direct access to main viewpoints.
  • Many visitors focus on the main towns; plan time to drive or cycle the lesser-traveled eastern shoreline and stop at smaller wineries and the Keuka Outlet Trail for quieter bays and unique views of the lake's Y-shape.

Best Time to Visit Keuka Lake #

Best visited late spring through early fall (roughly May-October) for pleasant weather, boating and fall foliage.

Summer
June-August · 18-27°C (64-81°F)
Warmest, busiest season for swimming, boating and vineyards; long daylight and generally pleasant conditions.
Fall
September-November · 5-18°C (41-64°F)
Crisp weather and peak foliage color in October - popular for scenic drives and quieter lake outings.
Spring
April-May · 5-20°C (41-68°F)
Cooler, quieter shoulder season with budding vines and fewer crowds; some services open later in spring.

Weather & Climate near Keuka Lake #

Climate

Keuka Lake's climate is classified as Hot-Summer Continental - Hot-Summer Continental climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -9°C to 28°C. Moderate rainfall (811 mm/year).

Temperature & Rainfall
Temperature Range
28°
Warmest Month
-9°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 1°C and lows of -9°C. Moderate rainfall (41 mm).

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-9°

Weather

41 mm
Rainfall
4.1 m/s
Wind
Light Breeze

February

February is freezing with highs of 2°C and lows of -8°C. Moderate rainfall (42 mm).

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-9°

Weather

42 mm
Rainfall
4.0 m/s
Wind
Light Breeze

March

March is cold with highs of 6°C and lows of -4°C. Moderate rainfall (53 mm).

Comfort

Feels Like Cold
C
Temperature
-4°

Weather

53 mm
Rainfall
4.0 m/s
Wind
Light Breeze

April

April is cold with highs of 13°C and lows of 1°C. Moderate rainfall (70 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

70 mm
Rainfall
4.0 m/s
Wind
Light Breeze

May

May is cool with highs of 20°C and lows of 7°C. Moderate rainfall (74 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
20°

Weather

74 mm
Rainfall
3.5 m/s
Wind
Light Breeze

June

June is mild with highs of 25°C and lows of 12°C. The wettest month with 93 mm of rain.

Comfort

18°
Feels Like Mild
18°C
Temperature
12° 25°

Weather

93 mm
Rainfall
3.2 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 28°C and lows of 15°C. Regular rainfall (82 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 28°

Weather

82 mm
Rainfall
3.0 m/s
Wind
Light Breeze

August

August is mild with highs of 26°C and lows of 14°C. Moderate rainfall (79 mm).

Comfort

20°
Feels Like Mild
20°C
Temperature
14° 27°

Weather

79 mm
Rainfall
2.8 m/s
Wind
Calm

September

September is cool with highs of 22°C and lows of 10°C. Regular rainfall (83 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
10° 22°

Weather

83 mm
Rainfall
3.0 m/s
Wind
Light Breeze

October

October is cool with highs of 16°C and lows of 5°C. Moderate rainfall (66 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
16°

Weather

66 mm
Rainfall
3.3 m/s
Wind
Light Breeze

November

November is cold with highs of 10°C and lows of 0°C. Moderate rainfall (71 mm).

Comfort

Feels Like Cold
C
Temperature
10°

Weather

71 mm
Rainfall
3.8 m/s
Wind
Light Breeze

December

December is freezing with highs of 3°C and lows of -5°C. Moderate rainfall (57 mm).

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°

Weather

57 mm
Rainfall
4.0 m/s
Wind
Light Breeze

Nearby Attractions to Keuka Lake