0
Pull-thru
USACEWest Thompson Lake · Connecticut
West Thompson Lake Campground
Overview West Thompson Lake Campground is located near the wooded shoreline of its namesake lake in northeastern Connecticut.
Sites24all reservable
Elev.446ft
Comf.Apr-Oct7 months
Max rig40 ft
Electric10sites
From Hartford1h16real road time
The honest read
Synthesized from
RIDB · Open-Meteo
OSM · OSRM
Updated 2026-05-27
RIDB · Open-Meteo
OSM · OSRM
Updated 2026-05-27
At 446 ft, West Thompson Lake Campground has a 7-month comfortable window (Apr-Oct). Winter nights average around 22°F, so the shoulder seasons turn cold fast. All 24 sites are reservable in advance, so plan ahead. Popular weekends book out. Within about 4 miles: 8 named hiking routes, 14 peaks, lake or river access.
The campground at a glance
01 · CHARACTER
Reads strongest on shade and reservability. Softest on roomy sites.
Six axes, each scored relative to every other federal campground in the region: quiet (miles to a major road), cool (elevation), roomy (average site spacing), shade, RV-fit (longest rig), and how reservable it is. All six come from data, nothing hand-tuned.
When to go
02 · CLIMATE
avg highavg lowfrost-freedriest · Nov
Apr-Oct
Comfortable window: nights stay above 35°F, days below 90°F.
74%
Of summer weekend-days are dry.
Apr 17
Last spring frost; first fall frost Nov 4.
65°F
Average July low.
Getting there
03 · ACCESS
01
Hartford
49 mi
1h16
02
New Haven
93 mi
1h53
By drive time
Routed road time (OSRM). Nearest major highway 1 mi away.
Picking your site
04 · 24 SITES
Color byShow only
24 mapped sites · dot color = seclusion · click a dot for details. Basemap © OpenStreetMap.
0
Walk-in
0
50-amp
0
Accessible
0
Prime
24
Sites
★ The standout
Site 19
A · shaded.
To neighbor
97 ft
Max rig
25 ft
Type
Standard
What's within four miles
05 · TRAILS · PEAKS · WATER
Trails & Peaks
Named hiking routes
8
Trail segments
605
Peaks
14
Viewpoints
1
Water & Access
Lake / river access
yes
To nearest major road
1 mi
Method
We synthesize public data layers: RIDB and Recreation.gov facility and site records, Open-Meteo climate normals, OpenStreetMap roads, trails, and water, OSRM drive times, and USGS elevation. We take no bookings, no ads, and no paid placements. Independence is the entire point.