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Washington · Dispersed / primitive

Thornton Lake Camp

11 mi northeast of Marblemount, WA · No signal at camp

Dispersed / primitivetype
Freeto camp
Jul–Sepbest months

About Thornton Lake Camp

  • Managed by: North Cascades National Park
  • Where: 11 mi northeast of Marblemount, WA · 48.68151, -121.33074

Amenities:

ToiletsTents allowed

Weather by month

36°
28°Jan
39°
28°Feb
44°
30°Mar
52°
34°Apr
59°
40°May
63°
45°Jun
72°
51°Jul
73°
52°Aug
65°
48°Sep
52°
39°Oct
40°
32°Nov
35°
27°Dec

Typical daily highs and lows (°F), 1991–2020 NOAA normals. Best months: Jul–Sep (comfortable days, mild nights, little rain). Nights below freezing: Nov–Mar.

See Thornton Lake Camp from above

Fly over it in 3D, check today's weather and fire news, plan the drive and print a trip plan.

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Good to know

Cell signal

No signal at camp

From the carriers' FCC coverage maps, which tend to be generous.
Night sky: Truly dark

The Milky Way shows rich detail, horizon to horizon.

Class 2 of 9, from NASA/NOAA night-light data.
RV essentials

Dump station: 3.3 mi

Nearest of each within 25 miles, straight-line.

Camps nearby