Voting Day is Thursday, 7 June 2018, but if you’re busy or out-of-town you can vote now at one of the advance polls. Here are the locations as listed on the Elections Ontario website
Returning Office Voting
Dates: 10 May to 6 Jun 2018
Times:
Monday to Saturday: 10 AM – 8 PM
Sunday May 13, May 20, June 3: 12 PM – 5 PM
Sunday May 27: 10 AM – 8 PM
In-person voting at returning offices ends on June 6 at 6 P.M.
Advance Polls
Dates: Saturday, 26 May to Wednesday 30 May 2018
Time: 10:00am to 8:00pm
Cambridge 
Cambridge Returning Office
Location is accessible
30 Pinebush Road unit 101 Map
Cambridge, N1R 8K5
Phone number is (866) 850-0473
Allan Reuter Centre
Location is accessible
507 King Street EastMap
Cambridge, N3H 3N4
Cambridge Centre
Location is accessible
355 Hespeler RoadMap
Cambridge, N1R 6B3
Cambridge Place
Location is accessible
73 Water Street North Map
Cambridge, N1R 7L6
Kitchener Centre
Kitchener Returning Office
Location is accessible
137 Glasgow Street unit 210 Map
Kitchener, N2G 4X8
Phone number is (866) 850-4574
Downtown Community Centre
Location is accessible
35B Weber Street West Map
Kitchener, N2H 3Z1
Stanley Park Zehrs Store
Location is accessible
1005 Ottawa Street North Map
Kitchener, N2A 1H1
Victoria Hills Community Centre
Location is accessible
10 Chopin Drive Map
Kitchener, N2M 2G2
Kitchener — Conestoga
Kitchener — Conestoga Returning Office
Location is accessible
1187 Fischer Hallman Road Map
Kitchener, N2E 4H9
Phone number is (866) 850-8977
Breslau Community Centre
Location is accessible
100 Andover Drive Map
Breslau, N0B 1M0
Elmira Lion’s Club
Location may have an accessibility barrier
40 South Street West Map
Elmira, N3B 1K8
Forest Heights Community Centre
Location is accessible
1700 Queen’s Boulevard Map
Kitchener, N2N 3L6
Wilmot Recreation Complex
Location is accessible
1291 Nafziger Road Map
Baden, N3A 0C4
Kitchener South — Hespeler
Kitchener South – Hespeler Returning Office
Location is accessible
148 Manitou Drive unit 202 Map
Kitchener, N2C 1L3
Phone number is (866) 714-2812
Country Hills Community Centre
Location is accessible
100 Rittenhouse Road Map
Kitchener, N2G 4G7
Heritage College Community Centre
Location is accessible
175 Holiday Inn Drive Map
Cambridge, N3C 3T2
Kingsdale Community Centre
Location is accessible
72 Wilson Avenue Map
Kitchener, N2C 1G5
Waterloo
Waterloo Returning Office
Location is accessible
630 Weber Street North unit 100 Map
Waterloo, N2V 2N2
Phone number is (866) 259-7278
Albert Mccormick Community Centre
Location is accessible
500 Parkside Drive Map
Waterloo, N2L 5J4
Kitchener-Waterloo Bilingual School
Location is accessible
600 Erb Street West Map
Waterloo, N2J 3Z4
Rim Park
Location is accessible
2001 University Avenue East Map
Waterloo, N2K 4K4