campgrounds.fyiIndependent · federal campgrounds · no paid placements
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Bureau of Land ManagementBureau of Land Management · Idaho

Williams Lake Campground

This campground has 11 sites near Williams Lake.
Sites0all reservable
Elev.5,394ft
Comf.May-Sep5 months
Max rigtents
Electricnonesites
From Idaho Falls4h05real road time
The honest read
Synthesized from
RIDB · Open-Meteo
OSM · OSRM
Updated 2026-05-27

At 5,394 ft, Williams Lake Campground has a 5-month comfortable window (May-Sep). Winter nights average around 12°F, so the shoulder seasons turn cold fast. Within about 4 miles: lake or river access.

The campground at a glance

01 · CHARACTER
QuietCoolRoomyShadeRV-fitReserv.

Reads strongest on cool nights and quiet. Softest on quiet.

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
JFMAMJJASOND
avg highavg lowfrost-freedriest · Jan
May-Sep
Comfortable window: nights stay above 35°F, days below 90°F.
79%
Of summer weekend-days are dry.
May 30
Last spring frost; first fall frost Oct 3.
52°F
Average July low. Bring a fleece.

Getting there

03 · ACCESS
01
Idaho Falls
176 mi
4h05
02
Boise
253 mi
6h31
03
Coeur d'Alene
319 mi
6h48
By drive time
Idaho Falls · 4h05Boise · 6h31Coeur d'Alene · 6h48Camp

Routed road time (OSRM). Nearest major highway 2 mi away.

What's within four miles

05 · TRAILS · PEAKS · WATER

Trails & Peaks

Trail segments
7

Water & Access

Lake / river access
yes
To nearest major road
2 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.

Check availability on Recreation.gov →