As temperatures rise and you begin to plan your next outdoor trip, here's what you need to know about camping in Iowa.

Cycling and trail use in Iowa generate at least $1.4 billion annually for the state's GDP, making it one of Iowa's top 50 industries, according to a new study released by the Iowa Bicycle Coalition.

Such businesses include campgrounds, RV parks, motels and hotels, ATV repair shops, mom-and-pop convenience stores, restaurants, gas stations and main streets, officials said. A trail network ...