Friends of Dubuque County Conservation Board is hosting a Fall Festival on Sunday, Oct. 15, 11 a.m. to 2 p.m., Swiss Valley Park and Campground at the Green Ash Pavilion. With conservation events, participants are encouraged to bring their own table service to eliminate waste. The festival features hot dogs and toppings, chips, drink, yard games, painting mini pumpkins, temporary tattoos, and music by Mark Zalaznik. Free-will donations accepted.