Federal Foraging Rules
National Parks: generally prohibited without permit. National Forests: personal use up to 1 gallon/day typically allowed. BLM varies.
National Parks: foraging generally prohibited - 36 CFR 2.1 prohibits disturbing natural features. Some parks issue gathering permits for traditional/cultural purposes. National Forests: personal use collection (berries, mushrooms, nuts) usually allowed - 1 gallon per day common limit (varies by forest). Commercial harvest requires permit. BLM lands: varies by district, check local office. Endangered/protected species always prohibited.