Forests › Northern California
Mushroom foraging in Six Rivers National Forest
15 of our 17 species have habitat in Six Rivers National Forest (about 2,365 km² of public forest mapped). This week 6 of them are flushing somewhere in the forest. Updated every night from the weather forecast.
Where the habitat is
5 km squares: darker green means more of the square is habitat for at least one species. The map shows the zones at 250 m.
Species and seasons
Fall king bolete
Boletus edulis groupFlushing peak Thursday, Nov 5
1,563 km² of habitat · season here 23 Oct – 5 Dec
Sitka spruce and shore pine dunes, Bishop and Monterey pine, tanoak–madrone, true fir.
Hedgehog
Hydnum spp.Out of season
1,513 km² of habitat · season here 10 Dec – 1 Feb
Douglas-fir, hemlock and spruce; in California tanoak, live oak, madrone and Bishop pine. Late: into winter.
Chicken of the woods (conifer)
Laetiporus conifericolaIn season, quiet this week
1,485 km² of habitat · season here 19 Sep – 5 Nov
Big living or dead conifers: true fir, spruce, hemlock, also pines and redwood; mountains in California, down to the coast further north.
Bear's head
Hericium abietis, H. erinaceus, H. coralloidesOut of season
1,375 km² of habitat · season here 29 Nov – 22 Jan
Large dead wood: true fir and Douglas-fir logs in the mountains, oak and tanoak in California.
Shrimp russula
Russula xerampelina groupFlushing peak Thursday, Nov 5
1,353 km² of habitat · season here 15 Nov – 16 Jan
Conifer forest (Douglas-fir, spruce, pine, hemlock), mixed evergreen forest in California.
Lobster
Hypomyces lactifluorum on RussulaFlushing peak Thursday, Nov 5
1,230 km² of habitat · season here 1 Sep – 9 Nov
Orange mould on short-stemmed russulas under Douglas-fir, spruce, pine and hemlock; late summer to autumn.
Black trumpet
Craterellus calicornucopioidesOut of season
1,185 km² of habitat · season here 28 Dec – 18 Feb
Tanoak above all, also madrone and live oak; moss and deep shade. California and southern Oregon, winter to spring.
Oyster
Pleurotus ostreatus groupOut of season
1,114 km² of habitat · season here 16 Nov – 18 Jan
Dead alder, cottonwood, maple, oak and tanoak; spring and autumn in Oregon and Washington, winter in California.
Matsutake
Tricholoma murrillianumFlushing peak Wednesday, Nov 11
1,078 km² of habitat · season here 17 Nov – 31 Dec
Lodgepole and shore pine, Shasta red fir, tanoak; sandy, acidic, well-drained soils.
Cauliflower
Sparassis radicataFlushing peak Thursday, Nov 5
1,075 km² of habitat · season here 15 Nov – 7 Jan
At the base of Douglas-fir and pines, often on the same tree year after year; autumn, winter in California.
Chanterelle
Cantharellus formosus, C. californicusFlushing peak Thursday, Nov 5
784 km² of habitat · season here 3 Oct – 21 Dec
Second-growth Douglas-fir and western hemlock, Sitka spruce; coast live oak in California.
Candy cap
Lactarius rubidus, L. rufulusOut of season
674 km² of habitat · season here 26 Dec – 11 Feb
Tanoak, live oak, Douglas-fir and Bishop pine in the coastal fog belt; winter in California, November further north.
Spring king
Boletus rex-verisOut of season
370 km² of habitat · season here not enough records
Ponderosa, lodgepole and white fir mixed conifer, red fir; follows the snowmelt line.
Yellowfoot
Craterellus tubaeformisOut of season
132 km² of habitat · season here 10 Dec – 30 Jan
Western hemlock above all, on rotten wood and moss in old wet forest; late autumn into winter.
Natural morels
Morchella spp.Out of season
30 km² of habitat · season here 1 Apr – 20 May
Riparian cottonwood, mixed conifer and red fir, aspen; also landscaping wood chips.
"Flushing": at least a fifth of the species' habitat in the forest is rated good or better on one of the next 7 days. Season: the middle half of dated finds in this part of Northern California (GBIF, 2000-2026). How accurate is this?
Picking rules
- Check the rules with the land manager: Six Rivers NF asks pickers to contact the district office for permit information; commercial picking above 10 lb needs a paid permit. official page
Rules change: always check with the forest before you go. Wilderness areas, research natural areas and some monuments are closed to picking.
250 m habitat zones for 17 species, a 15-day flush outlook that follows the weather and the terrain, public-land picking rules, field mode with offline maps, picking alerts, and photo check-ins. It is in private beta: ask for an invite.
Ask for an inviteSafety
Never eat a wild mushroom unless an expert has identified it in person. Several deadly species grow in these forests.