If you want to pick mushrooms in Washington State, whether you need a permit depends on two things: how much you plan to carry and whose land you’re standing on. State law sets a hard line at five gallons under the Specialized Forest Products Act (RCW 76.48). Above that, you need a permit or a bill of sale no matter where the mushrooms came from. Below it, personal foraging is often free on national forest land but regulated, restricted, or outright banned on other land types.
The Five-Gallon Rule Under State Law
Washington’s Specialized Forest Products Act draws a bright line at five gallons. Anyone harvesting, possessing, or transporting more than five gallons of any single species of wild edible mushroom must carry a specialized forest products permit, a harvestable permit, or a bill of sale showing the landowner authorized the harvest. That rule applies whether you’re driving home from a national forest or walking off private timberland, and the document must be on you while you harvest or transport.
Even under five gallons, state law makes it illegal to harvest any amount of specialized forest products without the landowner’s permission. On public land, the managing agency’s rules act as that permission. On private land, you need explicit authorization from the owner.
Picking on National Forest Land
Washington’s national forests are the most forager-friendly ground in the state. Personal-use picking is free and requires no permit as long as you stay under the five-gallon state limit. Mushrooms gathered under personal-use rules are for your own consumption only and cannot be sold, bartered, or given away.
Individual forests sometimes set tighter daily limits. The Gifford Pinchot National Forest offers a free-use mushroom permit through an online portal. Other forests in the Pacific Northwest set personal-use thresholds as low as one or two gallons per day for non-matsutake species. Check the specific forest’s permit page before heading out, because limits shift seasonally.
Commercial Permits
If you plan to sell your harvest or pick more than five gallons, you need a commercial mushroom permit from the U.S. Forest Service. Commercial permits on Washington’s national forests cost $2 per day with a 10-day minimum ($20), or $100 for an annual permit valid January 1 through December 31. Buyers must be at least 18.1Umatilla National Forest. 2026 Mushroom Picking Season is Here and Free within Personal-Use Limits
Commercial picking is prohibited in designated Wilderness areas. Personal-use harvesting is still allowed in Wilderness up to the daily limits, but commercial pickers must stay in non-Wilderness zones.1Umatilla National Forest. 2026 Mushroom Picking Season is Here and Free within Personal-Use Limits
Selling or exchanging mushrooms gathered under a free-use or personal-use permit is a federal violation under 36 CFR 261.6(f), punishable by a fine of up to $5,000, up to six months in jail, or both.2United States Department of Agriculture Forest Service. Mushroom Permits
Matsutake
Matsutake get special treatment on many national forests. Some require a commercial permit to pick any matsutake at all, even one, if the harvest is for resale. Others allow small personal quantities without a permit. Rules vary enough from forest to forest that a call to the local ranger district before matsutake season is worth it.
DNR State Trust Lands
The Washington Department of Natural Resources manages millions of acres of state trust land, and the rules there look nothing like the federal system. DNR requires a brush harvest permit for mushroom collecting on its land, and the fees are not small. In the Capitol Forest, a mushroom-only permit costs $400 per permit area, per person. Each picker must be at least 16 and provide a copy of a valid photo ID with the application.3Washington Department of Natural Resources. Capitol Forest Brush and Mushroom Harvesting Permits for 2025
Some counties restrict commercial harvesting on state land further. Klickitat County does not allow commercial mushroom picking on state-owned lands at all.4Klickitat County, WA. Mushroom Permits Contact the DNR regional office that manages the specific tract before you plan a trip.
Washington State Parks
State parks are off-limits. Under WAC 352-28-030, gathering, picking, or removing any mushroom from within a state park is prohibited. Raking and other harvesting techniques are also banned.5Washington State Legislature. Washington Administrative Code 352-28-030 No permits are available and no exceptions exist for personal use.
Olympic National Park
Olympic National Park operates under National Park Service rules, not Forest Service rules. You can legally collect up to one quart per person per day of mushrooms in the park, far less than what the adjacent Olympic National Forest allows.6U.S. National Park Service. Fungi – Olympic National Park Commercial harvesting is not permitted. This is an easy mistake to make if you cross the boundary without noticing.
Private and Tribal Land
Large timber companies own substantial acreage in Washington. Weyerhaeuser, the biggest, explicitly prohibits the removal of specialty forest products on lands enrolled in its open-access recreation programs. The prohibited list includes truffles, moss, bark, and similar products.7Weyerhaeuser Recreation. NW Open Access Programs Other private landowners may grant permission in writing, but open timberland gates are not an invitation.
Tribal lands have their own sovereignty and their own rules. Some tribal nations issue permits for non-member harvesting; others prohibit it entirely. Contact the specific tribe’s natural resources department before entering tribal land to forage.
How to Get Each Permit
The permit process depends on which system applies.
The State Specialized Forest Products Permit
The state-level permit required under RCW 76.48 is obtained through your local county sheriff’s office, not through a ranger station or DNR. The sheriff charges no fee for the permit itself, though the landowner (including DNR on state land) may charge a separate harvesting fee.8Washington Department of Natural Resources. Do I Need a Specialized Forest Products Permit or a Forest Practices Application You’ll need a valid photo ID, and the sheriff may conduct additional investigation to verify the information on your form.9Lewis County Sheriff’s Office. Forest Products Harvesting Permits
Federal Commercial Permits
Commercial permits for national forest land are typically issued at ranger district offices during regular business hours, generally 8:00 a.m. to 4:30 p.m., Monday through Friday.10GovInfo. Okanogan-Wenatchee National Forest Commercial Morel Mushroom Gathering Permits Some forests, including the Gifford Pinchot, now offer free-use permits through an online portal. Commercial permits generally still require an in-person visit. Expect to pay with cash, credit card, or money order.
DNR Brush Harvest Permits
For DNR-managed state trust lands, contact the appropriate DNR regional office about a brush harvest permit. Fees and availability vary by region and season. The Capitol Forest program charges $400 per permit area.3Washington Department of Natural Resources. Capitol Forest Brush and Mushroom Harvesting Permits for 2025
Penalties for Picking Without a Permit
The consequences for foraging without proper documentation are steeper than most people expect. Under state law, any violation of RCW 76.48 is a gross misdemeanor.11Washington State Legislature. RCW 76.48 – Specialized Forest Products In Washington, a gross misdemeanor carries up to 364 days in county jail, a fine of up to $5,000, or both.12Washington State Legislature. RCW Chapter 9A.20 – Classification of Crimes Using a forged, stolen, or fraudulent permit triggers the same penalty tier.
Federal violations on national forest land carry their own penalties. Selling mushrooms gathered under a personal-use permit, harvesting without authorization, or exceeding permit limits can result in a fine of up to $5,000, up to six months of imprisonment, or both.2United States Department of Agriculture Forest Service. Mushroom Permits Enforcement officers can also seize your harvest and your equipment on the spot.