Search on and around the trees for:

Oyster Mushrooms have the longest growing season and colonize dead or dying conifers and hardwoods

Lion's Mane Mushrooms  are beginner friendly and grow on wounded or dead hardwoods like Oak, Beech, and Maple​​

King Boletes can be found with all kinds of conifers, mixed forests, and alongside Oak, Beech, and Maple​​