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San Juan County

County road alerts, weather impacts, closures, construction notices, and local safety resources for San Juan County.

0Road Alerts 0Fire & Safety Alerts 0Air Quality Alerts 0Weather / Red Flag Alerts 2Health Dept Alerts 0Wildlife Alerts Sheriff Non-Emergency Dispatch360-378-4151
WSDOT live data

Travel Conditions

4 stations / 4 cameras

Road Weather Stations

4 nearby
SR 20 / SR 536 at Mount Vernon at mp 55.09 28.0 mi away · Updated Oct 16, 1:44 PM
Air67 F Wind0 mph / gust 0 mph N RainNot reported VisibilityNot reported

N/A

Lake Samish Park and Ride on I-5 at mp 246.25 30.7 mi away · Updated Oct 16, 1:45 PM
Air70 F Wind3 mph / gust 7 mph SE RainNot reported Visibility1 mi

N/A · Humidity 47%

Seibert Creek Bridge on US 101 at mp 256 32.4 mi away · Updated Oct 16, 1:45 PM
Air63 F Wind5 mph / gust 9 mph W RainNot reported Visibility0 mi

N/A · Humidity 58%

Diamond Point on US 101 at mp 274.60 33.5 mi away · Updated Oct 16, 1:45 PM
Air65 F Wind3 mph / gust 6 mph ENE RainNot reported Visibility1 mi

N/A · Humidity 61%

WSDOT Cameras

4 cameras
WSF Friday Harbor Upper Holding WSF Friday Harbor Upper Holding Friday Harbor Airport Helipad Friday Harbor Airport Helipad Friday Harbor Airport South Friday Harbor Airport South Friday Harbor Airport Windsock Friday Harbor Airport Windsock

Pass Conditions

0 passes

No nearby WSDOT pass conditions are matched to this county right now.

Road conditions

Road Alerts

0 active

No active road alerts

No active road alerts have been posted for San Juan County yet.

Official air quality

Air Quality Alerts

0 active

No active Air Quality Alerts

No official Air Quality Alerts are active for San Juan County right now.

View the Washington Air Quality Map
Weather alerts

Weather Alerts / Red Flag Warnings

0 active

No active weather alerts

No active weather alerts or Red Flag warnings have been posted for this county.

Public health

Health Dept Alerts

2 active
Health Dept alert High priority Source: Washington County Public Health Feeds

All San Juan County Beaches Closed to Recreational Shellfish Harvesting

San Juan County Health and Community Services - News posted an official health notice on Sep 30, 2026: All San Juan County Beaches Closed to Recreational Shellfish Harvesting

Due to high levels of Paralytic Shellfish Poison, all beaches are closed until further notice.
View source on Washington County Public Health Feeds
Health Dept alert High priority Source: WA DOH Shellfish Safety Map

Shellfish harvest closure - San Juan County

WA DOH lists 121 current recreational shellfish closures in San Juan County. Check the Shellfish Safety Map before harvesting.

WA DOH Shellfish Safety Map currently lists the following closed recreational harvest area(s):
- AGATE BEACH CP: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- BLIND ISLAND SP: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- CATTLE PT PICNIC AREA: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- CLARK IS (DNR-230): All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-229 (BARNES IS): All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-231: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-233: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-234: All Species (Water quality and shoreline conditions meet public health standards for recreational shellfish harvesting.)
- DNR-238: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-239: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-240: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-240A: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-245 MCCONNEL: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-245A (COON ISLAND): All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-250A (CRANE IS): All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-250B: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-258: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-259: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-259A (NECK PT): All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-260: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-260A: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-260C: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-262: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-264: All Species (Water quality and shoreline conditions meet public health standards for recreational shellfish harvesting.)
- DNR-265: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-266: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-266A (TWIN RKS): All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-266B: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-267: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- DNR-270: All Species (This beach has not been evaluated by the Department of Health for pollution problems. Contact your local health department for local information about pollution problems in this area.)
- Plus 91 more closure row(s) on the WA DOH map.
Cooking or freezing does not remove marine biotoxins. WA DOH shellfish safety hotline: 1-800-562-5632.
View source on WA DOH Shellfish Safety Map
Fire & public safety

Fire & Safety Alerts

0 posted

No fire or safety alerts

No fire or public safety alerts have been posted for this county.

Wildlife safety

Wildlife Safety Alerts

0 posted

No wildlife safety alerts

No official cougar, bear, wolf, or other dangerous wildlife alerts have been posted for San Juan County.

For an immediate threat, call 911. For non-emergency dangerous wildlife reports, call WDFW at 877-933-9847.

View WDFW wildlife incident reports WDFW dangerous wildlife guidance
Local links

Resources

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