Lost Lake Group Unit
Sold out? Sites at Lost Lake Group Unit open up when campers cancel.
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About Lost Lake Group Unit
Lost Lake Group Unit is a national park campground at Colville National Forest in Okanogan County, Washington. Reservations are managed through Recreation.gov. When a booked site here is cancelled it can vanish within minutes, so Campsite Tonight monitors it 24/7 and auto-adds the opening to your Recreation.gov cart before anyone else.
Lost Lake Group Unit is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
The campground accommodates RVs and trailers up to 45 ft.
Other campgrounds at Colville National Forest include Bonaparte Lake Campground, Swan Lake Kitchen and Snow Peak Cabin.
Total reservations in May — 2023: 1 · 2024: 3 · 2025: 4
Location
Address
Tonasket, Washington
Coordinates
48.8525, -119.0508
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
- •July sees 9 reservations - book early or set cancellation alerts.
Nearby Campgrounds
Bonaparte Lake Campground
Colville National Forest
Swan Lake Kitchen
Colville National Forest
Snow Peak Cabin
Colville National Forest
Kettle River Campground
Lake Roosevelt National Recreation Area
Evans Group Camp
Lake Roosevelt National Recreation Area
Kamloops Island Campground
Lake Roosevelt National Recreation Area
Photos
Lost Lake Group Unit FAQ
How far in advance should I book Lost Lake Group Unit?
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open. Mark your calendar for when the booking window opens (typically 5-6 months ahead). Also set alerts - cancellations do happen.
What is the busiest time at Lost Lake Group Unit?
July typically sees the highest reservation activity at Lost Lake Group Unit. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Lost Lake Group Unit right now?
Lost Lake Group Unit is currently fully booked for the next 14 days. However, cancellations happen frequently - download the Campsite Tonight app to get instant alerts when sites become available.
Where is Lost Lake Group Unit located?
Lost Lake Group Unit is located in Colville National Forest, near Tonasket, Washington.
Track Availability at Lost Lake Group Unit
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