MontanaBighorn Canyon National Recreation Area

Afterbay Campground

- Near Fort Smith, Montana - Open All Year - 22 RV and tent sites are located on the south shore of Afterbay lake - All sites have fire rings and picnic tables - Composting vault toilets - All sites are back in (not pull through) - All sites have electric and water - RV dump station available across the road near the Headquarters building

Check official campground details View location
In this field guide0 site records · Loop names not published
Source snapshotSep 21, 2026
Land managerNational Park Service
Official facilityRecreation.gov · 247537

Source coverage

A campground record.
Site details still to verify.

This campground appears in the official source collection, but this snapshot has no accepted individual site records. Equipment limits, hookups, and accessibility cannot be confirmed from a campground listing alone.

Check the official listing for site details and current conditions ↗

For your trip notes

Finding the campground.

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Published address
P.O. Box 7458, Fort Smith, MT, 59035
Campground coordinates
45.315441, -107.941549Campground location, not individual site coordinates.
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Official source record ↗Attribution & snapshot register

A sense of place

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A published campground location, with the surrounding area in view.

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