9 verified public fairgrounds campgrounds in Montana — every price checked against the fairgrounds itself and stamped with its verification date.
Bozeman, MT PUBLIC CAMPING
Sewer+50A $45 ($40 Oct 1-May 1, sewer disconnected); electric-only $40; dry $20
Full hookups (sewer + 50A electric; no water at site; $5 fill at office), electric-only (50A), dry
✓ Verified Oct 24, 2026
Deer Lodge, MT PUBLIC CAMPING
$20 electric; $10 dry; cash self-pay drop box on Blue Ribbon barn
30A electric (row of sites by Blue Ribbon barn); 50A pedestals on site are NOT for camper use
✓ Verified Oct 23, 2026
Forsyth, MT PUBLIC CAMPING
Price not published — call ahead
Electric+water; full hookups (east of grandstand)
✓ Verified Oct 23, 2026
Fort Benton, MT PUBLIC CAMPING
Tent $12; RV dry $15; RV electric $22; RV water+electric $24 (fair's posted rate card)
15A outlets standard; 30/50A + water available depending on location; Canoe Launch sites all water+electric; dry/tent available
✓ Verified Oct 24, 2026
Havre, MT PUBLIC CAMPING
RV hookups $40/night, $225/week, $550/month; dry/tent $20/night
30 & 50A power + water at each RV spot; free wifi; no sewer at site
✓ Verified Oct 24, 2026
Helena, MT PUBLIC CAMPING
Price not published — call ahead
30A electric (partial) + primitive
✓ Verified Oct 23, 2026
Plains, MT PUBLIC CAMPING
Dry $15; full service $25-$35 by amps; weekly/monthly rates exist
Dry; full service (power/water/showers)
✓ Verified Oct 23, 2026
Plentywood, MT PUBLIC CAMPING
Price not published — call ahead
Dry + electric (per reviews)
✓ Verified Oct 23, 2026
Twin Bridges, MT PUBLIC CAMPING
Price not published — call ahead
Dry only (confirmed)
✓ Verified
These fairgrounds offer RV camping only during fairs and events — not as a standing public campground.