You would find Cap at either the Army Recruitment Center or at Mountain Home Air Force Base
Iron Man would be living his fancy lifestyle at Elevation 486 or Cactus Pete’s 36 Steak and Seafood on the weekends
Thor would hang out at Home Depot...because hammers.
You'd find the Hulk at CSI because they have a gym for the Green Muscle Man and the education fro Bruce Banner.
Hawkeye would spend his free time at Advantage Archery
Always looking to improve her combat skills - Black Window would be at Twin Falls ATA Martial Arts
Due to his ongoing love of science - Peter Parker would frequent the CSI Herrett Center