Guemes Island

Island Island in Puget Sound, Washington state

Off Anacortes in Puget Sound, Guemes Island connects by a small ferry; visitors explore quiet beaches, kayaking routes, and rural roads for views of the San Juan Islands and birdlife.

Guemes Island WA, rural road - panoramio.jpg
Island Sunset - Flickr - docentjoyce.jpg

Guemes Island lies off the coast of northwest Washington State in Skagit County, across Guemes Channel from Anacortes. The island hosts a small year-round community, wooded terrain and a shoreline with beaches and small coves. A short passenger ferry link connects the island to Anacortes, making it accessible for day visits by residents and visitors. Recreational use is mostly low-key - walking, shoreline access and small-boat activity - rather than large-scale tourism.

  • Ferry access: Served by a short passenger ferry connection from Anacortes across Guemes Channel, the island is primarily residential with limited tourist facilities.
Guemes Island
48.5499, -122.6250
Free (ferry fares may apply)

How to Get to Guemes Island #

Regular Guemes Island ferry service runs from Anacortes, Washington (operated by Skagit County). The ferry departs from the Anacortes ferry terminal - check Skagit County’s ferry page for schedules and fares.

Tips for Visiting Guemes Island #

  • Use the Guemes Island ferry from Anacortes - check the Skagit County ferry schedule for times and any seasonal changes.
  • Bring small bills for the ferry if required and be prepared for limited services on the island (no large stores).
  • Explore the village of Anacortes near the ferry slip if arriving early; it has cafes and provisioning options.

Best Time to Visit Guemes Island #

Late spring through early autumn provides the best access and weather; ferry schedules are more regular in summer.

Summer
June-August · 12°C to 25°C
Best weather for exploring, boating and picnics; most services operate normally.
Spring/Autumn
April-May, September-October · 6°C to 18°C
Fewer tourists and pleasant hiking weather; some services may operate reduced hours.

Weather & Climate near Guemes Island #

Climate

Guemes Island's climate is classified as Warm-Summer Mediterranean - Warm-Summer Mediterranean climate with mild summers (peaking in August) and cold winters (coldest in January). Temperatures range from 1°C to 21°C. Moderate rainfall (736 mm/year).

Temperature & Rainfall
Temperature Range
21°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 7°C and lows of 1°C. Regular rainfall (95 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

95 mm
Rainfall
3.4 m/s
Wind
Light Breeze

February

February is cold with highs of 9°C and lows of 2°C. Moderate rainfall (69 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

69 mm
Rainfall
3.2 m/s
Wind
Light Breeze

March

March is cold with highs of 11°C and lows of 3°C. Moderate rainfall (61 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

61 mm
Rainfall
3.4 m/s
Wind
Light Breeze

April

April is cold with highs of 13°C and lows of 5°C. Moderate rainfall (54 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

54 mm
Rainfall
3.2 m/s
Wind
Light Breeze

May

May is cool with highs of 16°C and lows of 7°C. Moderate rainfall (47 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
16°

Weather

47 mm
Rainfall
3.1 m/s
Wind
Light Breeze

June

June is cool with highs of 18°C and lows of 9°C. Moderate rainfall (40 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
19°

Weather

40 mm
Rainfall
3.1 m/s
Wind
Light Breeze

July

July is cool with highs of 21°C and lows of 11°C. The driest month with just 27 mm.

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°

Weather

27 mm
Rainfall
3.0 m/s
Wind
Light Breeze

August

August is cool with highs of 21°C and lows of 11°C. Light rainfall.

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°

Weather

29 mm
Rainfall
2.8 m/s
Wind
Calm

September

September is cool with highs of 19°C and lows of 9°C. Moderate rainfall (38 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
19°

Weather

38 mm
Rainfall
2.5 m/s
Wind
Calm

October

October is cool with highs of 14°C and lows of 6°C. Moderate rainfall (66 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
14°

Weather

66 mm
Rainfall
2.7 m/s
Wind
Calm

November

November is cold with highs of 10°C and lows of 4°C. The wettest month with heavy rain (108 mm).

Comfort

Feels Like Cold
C
Temperature
10°

Weather

108 mm
Rainfall
3.3 m/s
Wind
Light Breeze

December

December is cold with highs of 8°C and lows of 2°C. Significant rainfall (102 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

102 mm
Rainfall
3.4 m/s
Wind
Light Breeze

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