Otter Creek Fishing Access Site offers free camping for up to 7 days on the Yellowstone River near Big Timber, with a boat launch, fire rings, picnic tables, and vault toilet facilities.

The site features both designated riverside spots and open field camping suitable for tents and RVs of various sizes, though amenities are basic with no water or power hookups.

Located just 3 miles from town and easily accessible from I-90, it's ideal for overnight stays or fishing trips, though visitors should be aware of occasional train noise and irrigation sprinklers near the eastern edge.