Part of Montana Fish, Wildlife & Parks' Sunny Brook Springs Fishing Access Site, Big Creek Crossing on Hyalite Creek Road operates as dispersed camping along Big Creek Road. The site prohibits pets and requires drive-in access through the fishing access area managed by Region 3.
Recent visitors report difficulty locating established camping spots at the GPS coordinates, with one camper noting that even a local ranger was uncertain about designated areas. The campground may offer scattered sites further along Big Creek Road itself. Campers should bring detailed maps and consider exploring Big Creek Cabin as an alternative, located nearby along the same road system.
RV Road Trip Guides
Location
Dispersed CampingBig Creek Crossing on Hyalite Creek Road is located in Montana
Coordinates
45.31027257 N
110.895737 W
Connectivity
- T-MobileNo Coverage
- VerizonLTESome Coverage
- AT&TNo CoverageVerified by 1 userLast on 4/22/26
Connectivity
- T-MobileNo Coverage
- VerizonLTESome Coverage
- AT&TNo CoverageVerified by 1 userLast on 4/22/26
Access
- Drive-InPark next to your site
Features
DISPERSED CAMPING
Enjoy dispersed camping on government land and leave no trace. Pack in and pack out. No (or limited) services at this camping area. Permit may be required.
PERMIT might be REQUIRED
We curate permit requirements across the US for our PRO members. Try PRO to see if Big Creek Crossing on Hyalite Creek Road needs a permit.
Drive Time
- 55 min from Bozeman, MT
- 2 hrs 15 min from Billings, MT
- 2 hrs 19 min from Helena, MT
- 4 hrs 10 min from Idaho Falls, ID


