Loading conditions…
Loading conditions…
500–2,500 ft · AR🚗 Directions
Buffalo NR corridor — first National River, deep limestone bluffs and old-growth pockets in the Ozark Plateau. Mixed mesophytic forest in coves: tulip poplar, sugar maple, white oak, basswood. Excellent spring morel hunting in dying-elm flats and tulip poplar coves.
Updated Aug 27, 4:17 AM MT
**Buffalo National River – S Tier Breakdown** This region earns S tier on textbook late-summer conditions: 79.5°F soil sustained for a full week, fresh moisture pulse (0.21 VWC today after minimal rainfall), and primordia across the board activating into the 7–10 day fruiting window. The limiting factor is actually *negligible*—you're sitting in the sweet spot where substrate temperature, soil water content, and biological readiness all converge. The dry preceding weeks (0.8" over two weeks) actually primed the flush by preventing saturation and anoxia. All 109 species register viable because conditions are genuinely permissive across the full diversity spectrum—saprotrophs, mycorrhizal associates, wood decomposers, and parasites all have what they need. Focus your effort on the high-confidence edibles that fruit densely here: Chantereles, Hedgehogs, Chicken of the Woods on dead hardwood, and Oysters on cottonwoods and sycamores. Boletes (especially Frost's and Old Man of the Woods) will fruit reliably in mixed oak understory. The Amanitas and toxic lookalikes are equally primed, so maintain your ID discipline. Watch the next 72 hours for any rain event—any bump above 1.5" total could trigger a secondary flush and compress your window. Dry forecast through early September actually keeps the quality window open longer. **Hot tip:** Scout south-facing oak ridges at dawn on days 4–6 for early Chanterele emergence; they often precede Boletes and maximize your picking window before heat-stress spoilage.
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.
10 sites
27 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.0.80"
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.0.80"
PRISM 4km · thru 08-25
Soil Temp
80°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 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
All conditions met (soil 80°F, sustained 7/7 days above threshold, today 0.21 VWC, 7d avg 0.13 — fresh pulse, primordia activating, fruiting ~7-10d out)
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.