Discover the Secrets of Mushroom Foraging in Our Old Growth Forests This July
- eaglecreekfamilyfa
- Jul 8
- 4 min read
July offers a unique opportunity for mushroom foragers in Clackamas County to explore its ancient forests and discover a variety of fascinating fungi. The old growth forests here provide a rich habitat where moisture, shade, and decaying wood create ideal conditions for many mushroom species. Whether you are a seasoned forager or a curious nature lover, July’s mushroom bounty in Clackamas County is worth exploring.

Types of Mushrooms Found in July
In July, the warm summer weather combined with occasional rains encourages the growth of several mushroom species. The old growth forests of Clackamas County, with their towering Douglas firs, western hemlocks, and rich understory, support a diverse fungal community. Here are some common types you can expect to find:
Chanterelles (Cantharellus cibarius)
These are among the most sought-after edible mushrooms. They have a bright orange to yellow color, a fruity aroma, and a distinctive funnel shape. Chanterelles grow on the forest floor, often near conifers, and prefer mossy, shaded areas.
Oyster Mushrooms (Pleurotus ostreatus)
Found on decaying hardwood logs, oyster mushrooms have a fan-shaped cap that ranges from white to gray. They grow in clusters and have a mild, slightly sweet flavor.
Lobster Mushrooms (Hypomyces lactifluorum)
Not a true mushroom but a parasitic fungus that transforms certain Russula or Lactarius species. They have a bright reddish-orange crust and a seafood-like flavor, making them popular in cooking.
Morels (Morchella spp.)
While morels are more common in spring, some late varieties can still be found in early July, especially near creek banks and moist areas.
Boletes (Boletus spp.)
These mushrooms have a thick stem and a sponge-like layer of pores instead of gills. Some boletes are edible, but others can cause stomach upset, so proper identification is crucial.
Discoveries Along Wetlands, Creeks, and Meadows
Clackamas County’s old growth forests are interspersed with wetlands, creeks, and meadows, each offering unique foraging opportunities.
Wetlands
These areas are rich in moisture and often host mushrooms like the King Bolete (Boletus edulis), prized for its nutty flavor and firm texture. Wetlands also support various species of Russulas and Milk Caps (Lactarius spp.), which exude a milky substance when cut.
Creek Banks
The damp soil and decaying wood near creeks provide perfect conditions for Oyster Mushrooms and Morels. Look for clusters on fallen logs or near the roots of trees.
Meadows
While meadows are less common in dense old growth forests, open patches can yield species like Shaggy Mane (Coprinus comatus), which has a distinctive tall, white, shaggy cap that dissolves into black ink as it matures.
Characteristics and Edibility of Key Species
Understanding the features of mushrooms is essential for safe and successful foraging. Here are details on some key species found in July:
Chanterelles
Appearance: Bright orange-yellow, wavy cap edges, false gills that look like wrinkles.
Habitat: Mossy forest floors near conifers.
Edibility: Highly edible and flavorful, often used in sautés and soups.
Caution: Can be confused with the toxic Jack-o'-lantern mushroom, which has true gills and grows in clusters on wood.
Oyster Mushrooms
Appearance: Fan-shaped caps, white to gray, with decurrent gills running down the stem.
Habitat: Dead hardwood logs and stumps.
Edibility: Excellent edible mushroom with a mild taste.
Caution: Avoid mushrooms growing on conifers or pine, as some oyster look-alikes can be toxic.
Lobster Mushrooms
Appearance: Bright red-orange crust, irregular shape.
Habitat: Parasitizes other mushrooms on forest floor.
Edibility: Edible and prized for its seafood-like flavor.
Caution: Identification is easier due to distinctive color, but always confirm with an expert.
Morels
Appearance: Honeycomb-like cap with pits and ridges, hollow stem.
Habitat: Moist areas near creeks and disturbed soil.
Edibility: Highly edible but must be cooked thoroughly.
Caution: Avoid false morels, which are toxic and have wrinkled, lobed caps.
Boletes
Appearance: Thick stem, sponge-like pores under the cap instead of gills.
Habitat: Near conifers and hardwoods.
Edibility: Some species like King Bolete are edible; others cause stomach upset.
Caution: Avoid boletes with red pores or blue staining when cut.
Tips for Safe Foraging and Identification
Foraging mushrooms can be rewarding but requires care to avoid poisonous species. Here are practical tips for safe mushroom hunting in Clackamas County’s old growth forests:
Learn from Experts: Join local mycology clubs or guided forays to gain hands-on experience.
Use Reliable Guides: Carry a detailed mushroom identification book specific to the Pacific Northwest.
Check Multiple Features: Identify mushrooms by cap shape, color, gills or pores, stem characteristics, habitat, and smell.
Avoid Unknown Mushrooms: If you are not 100% sure about a mushroom’s identity, do not consume it.
Harvest Responsibly: Cut mushrooms at the base rather than pulling them out to preserve the mycelium.
Respect the Environment: Stay on trails when possible and avoid damaging the forest floor.
Carry Proper Gear: Bring a basket or mesh bag for air circulation, a small knife, and gloves if desired.
Be Aware of Regulations: Check local rules on mushroom foraging in protected areas.
Final Thoughts on July Mushroom Foraging in Clackamas County
July in Clackamas County’s old growth forests offers a rich variety of mushrooms, from prized chanterelles to intriguing lobster mushrooms. Exploring wetlands, creeks, and meadows adds to the diversity of finds. With careful identification and respect for nature, mushroom foraging can be a safe and enjoyable way to connect with the forest.
If you plan to forage this July, prepare by learning about local species, carrying the right tools, and considering joining a guided walk. The forest’s fungal treasures await those who take the time to look closely and tread lightly.



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