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MONTANA 4x4 TRAIL GUIDE · MT-0009

South Meadow Creek

FS 1221 to South Meadow Creek Lake · Tobacco Root Mountains · near McAllister, Montana
4/10AGF Difficulty · Moderate
3.1 MIOne way, out & back (AGF record, onX); MVUM lists FS 1221 as 5.19 mi
ROCK FIELDFinal climb can stop stock rigs (onX, community)
USFSMadison Ranger District
THE FINAL ROCK FIELD CAN STOP STOCK VEHICLES, AND SNOW CAN BLOCK THE TOP. FWP calls the lake "accessible by vehicle on decent roads," which understates the last climb. onX community reports (third party) say the obstacles in the final stretch "will likely be impassable for stock SUVs and trucks," with long rock gardens (2024) and a rock wash with three larger boulders "not passable without proper approach angle" (2025); an Aug. 24, 2026 onX report (third party) says a stock full-size vehicle stands "no chance of getting through without damage." The road is single lane and "has a lot of exposure which makes meeting other vehicles sometimes interesting" (Backcountry Post, third party, 2014), and onX (third party) reports few pull-outs and heavy side-by-side traffic on weekends. The 2017 Tobacco Root MVUM lists FS 1221 as open all year (MP 0–5.19), but the lake sits at about 8,660 ft (FWP) and snow limits it in practice: onX (third party) reported 3–5 ft drifts in the last 10% of the route on May 11, 2026 that needed a winch. No fall snow report was found as of Oct. 8, 2026. Private land: South Meadow Creek County Road #29 below the forest boundary may cross private ranch land (AGF reading; not confirmed on an official source: verify). The MVUM says to respect private land. Stay on the county road, and do not park or camp until you are on National Forest land. South Baldy and old spurs are not part of this guide: a Forest Service trail project (#64606) proposes rerouting and decommissioning trail near South Meadow Creek, and its decision status is not shown. Drive only routes shown on the current MVUM. The MVUM vehicle class for FS 1221 (all vehicles or highway-legal only) could not be read: verify before bringing a side-by-side or ATV. Check the current MVUM and land-manager rules before you go: official closures, posted signs and private property override this guide. Call the Madison Ranger District (406-682-4253) before you go, and read Know Before You Go.
AGF'S RECORDS SHOW A 2016 TRIP, BUT NO GPS TRACK OR DEDICATED PHOTO ALBUM WAS RECOVERED, AND THE ROUTE IS NOT AGF-VERIFIED. AGF's record confirms a 2016 trip, but no GPS track or dedicated photo album from it was recovered, and the route is not AGF-verified. Current conditions in this guide come from official sources (FWP and the Forest Service) and clearly labeled community reports, and the 4/10 rating is provisional, built from those sources rather than the 2016 trip.
WHAT THIS GUIDE COVERS

FS 1221 to South Meadow Creek Lake

The drive up South Meadow Creek, where County Road #29 becomes FS 1221 at the forest boundary, to South Meadow Creek Lake at the end of the road (FWP). Distances differ: AGF's record and onX (third party) give 3.1 miles, and Backcountry Post (third party) puts the Forest Service section at about 3 miles below the lake, but the 2017 MVUM lists FS 1221 as MP 0–5.19. Where each figure starts is unconfirmed: verify.

NOT INCLUDED: South Baldy and its side spurs (excluded by AGF until independently verified), old or decommissioned spurs, spur 1221C and the 9649A South Meadow–Leonard cutoff, North Meadow Creek routes, any private land along County Road #29, and travel beyond the lake.
WHY 4/10

Moderate · Rock Field at the Top

AGF rates a trail by its hardest unavoidable obstacle in normal dry conditions. This 4/10 is provisional (AGF assessment from current sources): trail guides describe an easy first half that becomes increasingly rocky, ending in a difficult rock field and final climb near the lake that can challenge stock-clearance vehicles. onX (third party) also rates it 4. Community reports differ: a stock Isuzu Trooper and a stock 4Runner "made it up and down with some scraps and bruises but nothing serious" on Sept. 25, 2026 (onX, third party), while the Aug. 24, 2026 report said a stock full-size vehicle stands "no chance of getting through without damage." Snow and runoff change it completely.

Rock
4/5
Mud
2/5
Water
2/5
Exposure
2/5
Snow
4/5
Pinstriping
2/5

Snow, mud, runoff, deadfall and fire are condition changes, not part of the base rating.

ROUTE & MAP

Getting There

From US-287 near McAllister, take South Meadow Creek County Road #29. At the forest boundary the county road becomes FS 1221; follow it to the lake (FWP). Backcountry Post (third party, 2014) says FS 1221 begins about a mile below the Missouri-McKee Mine, about 3 miles below the lake. The mileage from US-287 to the forest boundary was not found: verify.

LOADING MAP…
Beaverhead-Deerlodge alerts →Tobacco Root MVUM (2017) →ROUTE FILE: not published yet

The pin is FWP's South Meadow Creek Lake coordinate, at the end of the road where the drive stops. It is not the start of the route; no official trailhead or forest-boundary coordinate was found. No downloadable track is published: AGF's 2016 GPS was not recovered, and no other track has been checked.

VEHICLE FIT

Rig Requirements

Stock 4x4
Limited — stock clearance may be insufficient at final rock field
High clearance
Yes
Tires
33 inch recommended for final rock field
Rear locker
Recommended
Front locker
No
Winch
Recommended
Full-size
Limited
Body damage
Moderate risk

High-clearance 4x4 recommended. For the final rock field, 33-inch tires, sliders and a rear locker are prudent, and a winch and recovery gear are recommended (AGF assessment from current sources, not the 2016 trip). Long-wheelbase vehicles can contact rocks or high-center in the final rock field; use sliders and careful line choice (AGF assessment from current sources, not the 2016 trip). The road is single lane with few pull-outs: be ready to back up. Normal dry-condition rating only.

TRIP PLANNING

Know Before You Go

Season
All year on the 2017 MVUM (FS 1221, MP 0–5.19); in practice summer through fall, snow and runoff dependent (verify)
Typical trip
Half day to full day (AGF assessment from current sources, not the 2016 trip)
Camping
Dispersed camping within 300 ft of the road only where the MVUM shows it; check the symbol for FS 1221
Trailer parking
Limited (AGF); verify
Turnaround
Limited (AGF); few pull-outs (onX, third party)
  • Hunting season: Montana's general deer and elk season runs Oct. 24–Nov. 29, 2026 (FWP). Expect hunters, camps and parked vehicles; wear blaze orange outside the vehicle. Archery season runs to Oct. 18. A youth deer hunt runs Oct. 15–16 (FWP).
  • Bear country: Beaverhead-Deerlodge food storage order 02-00-22-02 applies Mar. 1–Dec. 1.
  • No Forest Service alert named South Meadow Creek or the Tobacco Roots on Oct. 8, 2026 (fire danger Moderate). Recheck before you go and before any campfire.
  • Nearby North Meadow Creek routes 965 and 6340 carry seasonal dates (Apr. 1–Dec. 31, MVUM): do not use them as connectors outside those dates.
  • The MVUM cited here is the 2017 print; whether a newer edition exists is unconfirmed: verify.
  • MVUM: "Much of the Madison Ranger District is remote. Medical assistance may not be readily available." onX (third party) reports no cell service.
  • The 2025 Bivens Creek and Cloudrest fire road closures were on the west and southwest Tobacco Roots, not on FS 1221 (KXLF, news, Sept. 17, 2025); historical, 2026 status not checked.
SOURCES

Sources & Review

Last reviewed Oct. 8, 2026. No closure is listed and FS 1221 is open all year on the 2017 MVUM, but the final rock field can stop stock vehicles and no fall snow report exists. AGF's records show a 2016 trip; no GPS track or dedicated photo album was recovered, and the route is not AGF-verified.

AGF ratings describe normal, dry-condition difficulty. They do not mean a route is legal, open or passable today. Spot something out of date? Use the Contact page.