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500–5,267 ft · ME🚗 Directions
Baxter State Park (Katahdin, 5,267 ft) and Moosehead Lake region. Boreal spruce-fir transitioning to northern hardwoods at lower elevations. Remote and roadless in many areas — this is serious backcountry. Late morel season (June) in birch-aspen groves along logging roads. Chanterelles under spruce and birch Jul-Aug. Hedgehog mushrooms reliable in spruce forests. Latest season in the eastern US. Moose, bear, and biting insects are constant companions.
Updated Aug 27, 4:14 AM MT
Northern Maine is firing on all cylinders—S-tier across the board because soil temps have held steady at 59°F for a full week, moisture is locked in at 0.18 VWC, and the recent 2.54" over 14 days established the perfect late-summer profile. The 0.06" last week kept things from getting saturated; this is textbook August flush conditions. You've got a 95-species menu here. Priority targets are the boletes (Frost's, Bay, Two-Colored, Birch) and the choice edibles (Hen of Woods, Cauliflower, Hedgehog, smooth chanterelles)—all fully dialed in. Chicken of the Woods should still be producing on dead hardwoods. The only real marginal play is Black Trumpets (soil's just shy at 59°F vs 62°F minimum) and Ravenel's Stinkhorn (6/7 days instead of full 7), but both remain viable if you hunt the warmer microclimates. No limiting factors means no excuses: the region is as good as it gets. Watch the next 48–72 hours for any cooling trend that might crisp things off—late August can turn fast at elevation—but right now everything is primed. **Hot tip:** Head to south-facing slopes under 2,000 ft where soil will be 2–3°F warmer; boletes will push their prime fruit there while the ridges get marginal.
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.
Precip 7d
Log your find on iNaturalist to help the community and get expert ID assistance. Photos, location, and habitat notes all help with identification.
⚠ 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.
0.06"
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.2.54"
PRISM 4km · thru 08-25
Soil Temp
59°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 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
soil temp marginal (59°F vs 62°F min, 2/7 days above), today 0.18 VWC, 7d avg 0.19
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
All conditions met (soil 59°F, sustained 7/7 days above threshold, today 0.18 VWC, 7d avg 0.19)
soil temp marginal (59°F vs 60°F min, 6/7 days above), today 0.18 VWC, 7d avg 0.19
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.