USFSCuster Gallatin National Forest · Montana
Lantis Spring Campground
A campground with five camp sites, and three day use picnic sites, located in the Long Pines Unit, Sioux Ranger District Camp sites: 5 Accessible Facilities: Toilet Trash Pickup: No Firewood: No No Re
Sites0all reservable
Elev.3,937ft
Comf.May-Sep5 months
Max rigtents
Electricnonesites
From Billings6h10real 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 3,937 ft, Lantis Spring Campground has a 5-month comfortable window (May-Sep). Winter nights average around 18°F, so the shoulder seasons turn cold fast. Within about 4 miles: 1 peak.
The campground at a glance
01 · CHARACTER
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 · Jan
May-Sep
Comfortable window: nights stay above 35°F, days below 90°F.
85%
Of summer weekend-days are dry.
May 13
Last spring frost; first fall frost Oct 1.
60°F
Average July low. Bring a fleece.
Getting there
03 · ACCESS
01
Billings
257 mi
6h10
02
Bozeman
399 mi
8h33
03
Helena
497 mi
10h21
04
Missoula
603 mi
11h49
By drive time
What's within four miles
05 · TRAILS · PEAKS · WATER
Trails & Peaks
Peaks
1
Water & Access
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.