Camping Area

Sullivan Lake campground

Washington, USA 48.861°, -117.283°
Today high
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Tonight low
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Reservations
Yes
Nearby campsites
6
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Sullivan Lake -- Washington campground
Sullivan Lake Washington
About this campground

Sullivan Lake

Sullivan Lake camping area, located in the state of Washington, offers a range of amenities to enhance campers' experience. The campground provides various facilities, including picnic tables, fire rings, and vault toilets. Additionally, potable water is available for campers to use. However, it is important to note that there are no electrical hookups or showers at the campground.

Reservations are accepted at Sullivan Lake camping area, allowing visitors to secure their spot in advance. This is especially recommended during peak season or holiday periods when the campground tends to be busy.

The best time to visit Sullivan Lake camping area is during the summer months, from June to September when the weather is generally warm and pleasant. This allows for enjoyable activities such as fishing, hiking, and swimming in the lake. It is worth mentioning that the campground is situated in a picturesque setting, surrounded by dense forests and offering stunning views of the lake.

While camping at Sullivan Lake, it is important to be aware of potential wildlife encounters, including black bears, so proper food storage techniques should be followed. Additionally, campers should be cautious while swimming in the lake, as there may be areas with strong currents. Overall, Sullivan Lake camping area provides a serene and picturesque environment for campers to enjoy various outdoor activities.
StateWashington
Latitude48.8614°
Longitude-117.2828°
Amenities

What's on-site at Sullivan Lake

Key facilities Snoflo tracks for this campground. Confirm with the operator before booking -- amenities can change seasonally.

📅
Reservations
Available
🚽
Toilets
On site
🚿
Showers
Not listed
🔥
Fire rings
Check rules
Detailed forecast

Plan your trip down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max so trends jump out at a glance.

Time Condition Temp (°F) Snow (in) Rain (in) Humidity (%) Wind (mps) Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.

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Nearby campgrounds

Other campgrounds in the area

Snoflo-tracked campsites within driving distance of Sullivan Lake, with reservations status.

Campground Reservations Toilets View
Mill Pond
Mill Pond Campground
West Sullivan Campground
West Sullivan
East Sullivan Campground
Live water

Nearby streamflow

USGS streamgauges within reach of Sullivan Lake -- pulled live from the National Water Information System.

Snowpack

Nearby snow depths

NRCS SNOTEL stations within reach of Sullivan Lake -- relevant when planning a shoulder-season or alpine trip.

SNOTEL station Snowpack 24h Snowfall View
Boundary Dam 0.0 in 0.0 in
Bunchgrass Mdw 0.0 in 0.0 in
Nohrsc Bunchgrass Mdw 0.0 in 0.0 in
Nohrsc Hidden Lake 6.0 in 0.0 in
Hidden Lake 7.0 in 1.0 in
Myrtle Creek 0.0 in 0.0 in

Camping essentials & Leave No Trace

Pack it in, pack it out
Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
Respect wildlife
Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
Know before you go
Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
Minimize campfire impact
Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
Leave what you find
Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.

Set push alerts in the Snoflo app

Save Sullivan Lake as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.

FAQ

About Sullivan Lake

Can I make reservations at Sullivan Lake?

Yes -- this campground accepts reservations. Snoflo recommends booking early for peak season; check the operator (Recreation.gov / state park system / private operator) for the booking window and cancellation policy.

How fresh is the weather data on this page?

The hourly forecast updates throughout the day from the NOAA / yr.no public feeds. Streamflow data is pulled live from USGS streamgauges and snowpack from the NRCS SNOTEL network.

What's the best time of year to visit?

Use the 15-day temperature & precipitation outlook on this page to plan -- pick a window with comfortable temperatures and low precipitation. For longer trips, the 5-day hourly meteogram shows snow + rain accumulation hour-by-hour.

How do I get to Sullivan Lake?

Tap Directions in the hero above to open driving directions in Google Maps, or Open in map to center the Snoflo interactive map on the campground.

Can I get alerts when conditions change?

Yes -- alerts are managed through the Snoflo iOS app. Favorite this campground, set a threshold (temperature, snowpack, precipitation), and you'll get a push the moment it crosses.

More camping

Other campgrounds near here

Snoflo-tracked campgrounds within driving distance of Sullivan Lake.