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650–1,350 ft · MN🚗 Directions
Southeast Minnesota blufflands along the Mississippi. Unglaciated driftless terrain with oak-hickory ravines and hardwood coulees. Root River, Whitewater, and Zumbro valleys are prime morel hunting. Later season than IA and IL driftless.
Updated Aug 27, 4:12 AM MT
**S-tier legitimacy earned.** You've got sustained soil warmth at 65.8°F, volumetric water content locked in at 0.22 across the whole window, and seven straight days of threshold maintenance—this is the operational sweet spot for late-summer fruiting in the Driftless. The reason you're seeing 75+ species light up simultaneously isn't model noise; it's that you've hit the rare convergence where saprophytic decomposers, mycorrhizal networks, and lignicolous wood fungi all activate in parallel. Operationally, skip the polyphags and parasites; zero limiting factors means zero excuses to chase marginal species. Prioritize **Hen of the Woods** (oak/hickory systems) and **Chicken of the Woods** (deadfall logs) for volume and ID certainty, then pivot to **Black Trumpet** and **Smooth Chanterelle** in mixed hardwood understory where soil moisture pools in depressions. The boletes (**Birch**, **Aspen**, **Two-Colored**, **Frost's**) are hitting their stride across substrate-appropriate zones. Wood decay species like **Turkey Tail** and **Artist's Conk** are at peak harvestability. Watch the next 48–72 hours: if temps drop into the low 50s or moisture dips below 0.20 VWC, some ephemerals (inky caps, fairy rings) will crater. Polypores hold steady, so don't rush those. The limiting factor is *time*, not conditions—you're in a window, not a season. **Hot tip:** Driftless ravines with north-facing seepage hold **Hen of the Woods** density higher than ridge systems; hit the cooler valleys first
Generated by Claude (Anthropic) from the structured weather, soil, and phenology data on this page. The LLM can misread edge cases — treat this as a starting hypothesis, not a guarantee. Always verify conditions on the ground before committing to a long drive.
Log your find on iNaturalist to help the community and get expert ID assistance. Photos, location, and habitat notes all help with identification.
48 sites
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10 sites
10 sites
5 sites
9 sites
⚠ Road Access Notice
Always verify road access is public before following GPS directions to mountain areas. Many forest roads are seasonal, gated, or require 4WD. Dispersed camping follows USFS/BLM rules (typically 14-day limit). Check ranger district offices for current road and campground conditions.
Precip 7d
Observed precipitation from PRISM 4km gridded analysis, sampled at the region centroid through 2026-08-25. Used when no SNOTEL/SCAN station is mapped to this region.0.12"
PRISM 4km · thru 08-25
Precip 14d
Observed precipitation from PRISM 4km gridded analysis, sampled at the region centroid through 2026-08-25. Used when no SNOTEL/SCAN station is mapped to this region.0.47"
PRISM 4km · thru 08-25
Soil Temp
66°F
SWE
Snow Water Equivalent — how much water is in the snowpack vs. normal. Declining SWE means snowmelt is adding moisture to the soil.0%
Drought
None
Snowmelt
complete
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 66°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
Primordia readiness: Cold = mycelium dormant. Activating = soil warming, primordia building. Primed = 5+ sustained warm days at species threshold; fruiting imminent if moisture cooperates. Based on Schmidt 1983 / Mihail 2007.