Just some research I put together today.

All of these breweries are walking distance from the KC Light Rail. They are listed in order from the river front back to Union Station.

River Bluff Brewing
Saturday, 11 AM–11 PM
201 Main St Ste 101, Kansas City, MO 64105
https://goo.gl/maps/JSYP4XePujKLtd1t8

Strange Days Brewing Co
Saturday, 11 AM–10 PM
316 Oak St, Kansas City, MO 64106
https://goo.gl/maps/TWGf4X46J46hAWes6

Torn Label
Saturday, 11:30 AM–10 PM
1708 Campbell St, Kansas City, MO 64108
https://goo.gl/maps/CkuaXQnDQSbTp3ZX9

City Barrel
Saturday, 12–11 PM
1740 Holmes St, Kansas City, MO 64108
https://goo.gl/maps/bFjLUj8AU9nUdkqA7

Nimble Brewing
Saturday, 2–11 PM
1735 Oak St, Kansas City, MO 64108
https://goo.gl/maps/D7NwAwifhezP9aTb9

Border Brewing Company
Saturday, 12–11 PM
512 E 18 St, Kansas City, MO 64108
https://goo.gl/maps/Sum2K4N4wEeD624S7

Red Sash
Saturday, 12–11:30 PM
406 E 18th St, Kansas City, MO 64108
https://goo.gl/maps/ReENo4McrE9svASF8

Double Shift
Saturday, 12–11 PM
412 E 18th St, Kansas City, MO 64108
https://goo.gl/maps/dhNLAbRiwX6h87zt6

Casual Animal
Saturday, 12–10 PM
1725 McGee St, Kansas City, MO 64108
https://goo.gl/maps/rQYahwGphVaGSpQi7

Brewery Emperial
Saturday, 2–11 PM
1829 Oak St, Kansas City, MO 64108
https://goo.gl/maps/ANpPmV3F9kT8HJ44A

Rochester Brewing and Roaster
Saturday, 6:30 AM–10 PM
2129 Washington St, Kansas City, MO 64108
https://goo.gl/maps/J3QBnZhMtVpQjqSn6