National Park Service

Grapevine Campground

Photo · NPS, Jen Prentiss

OpenStatus

First-comeAccess

14Sites

The place

- Near Fort Smith, Montana - Open All Year! - 14 RV and tent sites are located on the north shore of Afterbay lake - RV sites are back in (not pull through) - All sites are handicapped accessible, have fire rings, and picnic tables - Vault toilets are accessible - There are no RV hookups - Trash cans available seasonally (May-Oct) - RV dump station and drinking water available across Afterbay lake near the Headquarters building and Afterbay Campground

SRC · Recreation.gov RIDB full extract · 2026-08-23

No reservation needed

First come,
first servedArrive early — popular areas fill by afternoon

SRC · Rules verified against recreation.gov · 2026-08-24

Your representative

This campground sits in MT-02. This member’s public-lands record →

SRC · U.S. Census TIGER · MTJP Scorecard